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Engine Control Module (Pcm) - 3.6L Diesel: DTCs

ENGINE CONTROL MODULE (PCM) - 3.6L DIESEL DTCs

DTC Description Possible Causes Action
B10A2-31 Crash Input - No signal
  • No signal
  • Inertia switch open circuit
Check the crash inertia switch. Refer to the electrical circuit diagrams and check the inertia switch circuit.
B10A2-36 Crash Input - Signal frequency too low
  • Signal frequency too low
  • Inertia switch low
Check the crash inertia switch. Refer to the electrical circuit diagrams and check the inertia switch circuit.
B10A2-37 Crash Input - Signal frequency too high
  • Signal frequency too high
  • Inertia switch high
Check the crash inertia switch. Refer to the electrical circuit diagrams and check the inertia switch circuit.
B10A2-39 Crash Input - Incorrect has too few pulses
  • Incorrect signal; has too few pulses
Check the crash inertia switch. Refer to the electrical circuit diagrams and check the inertia switch circuit.
B10A2-3A Crash Input - Incorrect has too many pulses
  • Incorrect signal; has too many pulses
Check the crash inertia switch. Refer to the electrical circuit diagrams and check the inertia switch circuit.
P0001-13 Fuel Volume Regulator Control Circuit / Open - Circuit open
  • Fuel volume control valve circuit high resistance
  • Fuel volume control valve circuit open circuit
  • Fuel volume control valve fault
NOTE: An open circuit will prevent the engine from running.
Refer to the electrical circuit diagrams and check the fuel volume control valve and circuits. Check the resistance of the valve and install a new high pressure fuel pump if the resistance is not between 1.5 and 15 Ohms (the fuel volume control valve cannot be serviced separately). Clear the DTCs and test for normal operation. Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect.
P0003-11 Fuel Volume Regulator Control Circuit Low - Circuit short to ground
  • Fuel volume control valve circuit short circuit to ground
  • Fuel volume control valve fault
NOTE: An open circuit will prevent the engine from running.
Refer to the electrical circuit diagrams and check the fuel volume control valve and circuits. Check the resistance of the valve and install a new high pressure fuel pump if the resistance is not between 1.5 and 15 Ohms (the fuel volume control valve cannot be serviced separately). Clear the DTCs and test for normal operation.
P0003-19 Fuel Volume Regulator Control Circuit Low - Circuit current above threshold
  • Fuel volume control valve circuit short circuit to ground
  • Fuel volume control valve fault
NOTE: An open circuit will prevent the engine from running.
Refer to the electrical circuit diagrams and check the fuel volume control valve and circuits. Check the resistance of the valve and install a new high pressure fuel pump if the resistance is not between 1.5 and 15 Ohms (the fuel volume control valve cannot be serviced separately). Clear the DTCs and test for normal operation. Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect.
P0004-12 Fuel Volume Regulator Control Circuit High - Circuit short to battery
  • Fuel volume control valve (VCV) circuit short circuit to power
  • Fuel volume control valve failure
Refer to the electrical circuit diagrams and check the fuel volume control valve and circuits. Check the resistance of the valve and install a new high pressure fuel pump if the resistance is not between 1.5 and 15 Ohms (the fuel volume control valve cannot be serviced separately). Clear the DTCs and test for normal operation. Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect.
P000E-21 Fuel Volume Regulator Control Exceeded Learning Limit - Signal amplitude < minimum
  • Fuel volume control valve amplitude is less than the minimum specified
Refer to the electrical circuit diagrams and check the fuel volume control valve and circuits. Check the resistance of the valve and install a new high pressure fuel pump if the resistance is not between 1.5 and 15 Ohms (the fuel volume control valve cannot be serviced separately). Clear the DTCs and test for normal operation.
P000E-22 Fuel Volume Regulator Control Exceeded Learning Limit - Signal amplitude > maximum
  • Fuel volume control valve amplitude is greater than the maximum specified
Refer to the electrical circuit diagrams and check the fuel volume control valve and circuits. Check the resistance of the valve and install a new high pressure fuel pump if the resistance is not between 1.5 and 15 Ohms (the fuel volume control valve cannot be serviced separately). Clear the DTCs and test for normal operation.
P0047-11 Turbocharger/Supercharger Boost Control A Circuit Low - Circuit short to ground
  • Right-hand turbocharger control circuit short circuit to ground
  • Turbocharger actuator fault
Check the right-hand turbocharger and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0048-12 Turbocharger/Supercharger Boost Control A Circuit High - Circuit short to battery
  • Right-hand turbocharger control circuit short circuit to power
  • Turbocharger actuator fault
Check the right-hand turbocharger and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P004C-11 Turbocharger/Supercharger Boost Control B Circuit Low - Circuit short to ground
  • Left-hand turbocharger control circuit short circuit to ground
  • Turbocharger actuator fault
Check the left-hand turbocharger and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P004D-11 Turbocharger/Supercharger Boost Control B Circuit High - Circuit short to ground
  • Left-hand turbocharger control circuit short circuit to power
  • Turbocharger actuator fault
Check the left-hand turbocharger and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P006A-21 MAP - Mass or Volume Air Flow Correlation - Signal amplitude < minimum
  • Mass or volume air flow correlation - signal amplitude less than minimum
  • Air leakage in the intake path between the turbocharger and the engine
Check the intake air system for leakage after the turbocharger. Check for DTCs indicating a MAP sensor fault. Rectify as necessary. Clear the DTCs and test for normal operation.
P006A-22 MAP - Mass or Volume Air Flow Correlation - Signal amplitude > maximum
  • Mass or volume air flow correlation: right-hand bank - signal amplitude greater than maximum
  • Oil ingress into the intake manifold
  • Manifold absolute sensor and temperature (MAPT) sensor circuit fault
  • Manifold absolute pressure and temperature sensor fault
  • Mass air flow sensor fault
  • Turbocharger fault
With the engine at idle, check the manifold air pressure and indicated torque set points using a data logger function. If the manifold air pressure is greater than 140 KPa (20.31lbs/in2 ) or the torque less than 70Nm (51.63lbf/ft), check for oil being drawn into the intake manifold. Repair/renew as necessary. Clear the DTCs and test for normal operation. Stop the engine and turn the ignition on. Using a data logger function, monitor the turbocharger actuator angles. Command the actuator to 5% pulse width modulated (PWM) then to 95% pulse width modulated and check the angle values. The angle at 5% pulse width modulated should be 0 - 20%, and at 95% 80 - 95%. If the values are inside this range, install a new mass air flow sensor. Refer to the relevant instructions of the workshop information. If the values are outside this range, install a new turbocharger. Clear the DTCs and test for normal operation.
P0072-16 Ambient Air Temperature Sensor Circuit Low - Circuit voltage below threshold
  • Ambient temperature sensor circuit below threshold
Refer to the electrical circuit diagrams and check the circuit.
P0073-17 Ambient Air Temperature Sensor Circuit High - Circuit voltage above threshold
  • Ambient temperature sensor circuit above threshold
Refer to the electrical circuit diagrams and check the circuit.
P007C-16 Charge Air Cooler Temperature Sensor Circuit Low (Bank 1) - Circuit voltage below threshold
  • Right-hand charge air temperature sensor circuit high resistance (the charge air temperature sensor is part of the manifold absolute pressure and temperature (MAPT) sensor)
  • Charge air temperature sensor circuit short circuit to ground
  • Right-hand manifold absolute pressure and temperature sensor fault
Check the right-hand manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. Check the resistance of the temperature sensor (pins 1 and 4). Nominal resistance at 20°C (68°F) should be 2.5K Ohms. Install a new sensor if necessary. Refer to the relevant instructions of the workshop information. Clear the DTCs and test for normal operation.
P007D-17 Charge Air Cooler Temperature Sensor Circuit High (Bank 1) -Circuit voltage above threshold
  • Charge air temperature sensor circuit short circuit to power (the charge air temperature sensor is part of the manifold absolute pressure and temperature (MAPT) sensor)
  • Right-hand manifold absolute pressure and temperature sensor fault
Check the right-hand manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. Check the resistance of the temperature sensor (pins 1 and 4). Nominal resistance at 20°C (68°F) should be 2.5K Ohms. Install a new sensor if necessary. Refer to the relevant instructions of the workshop information. Clear the DTCs and test for normal operation.
P007E-27 Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic (Bank 1) - Signal rate of change above threshold
  • Right-hand charge air temperature sensor circuit high resistance (the charge air temperature sensor is part of the manifold absolute pressure and temperature (MAPT) sensor)
  • Charge air temperature sensor circuit short circuit to ground
  • Charge air temperature sensor circuit short circuit to power
  • Right-hand manifold absolute pressure and temperature sensor fault
Check the right-hand manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. With the engine running and at operating temperature, check the charge air temperature using a data logger function. Record the measurement at idle and increase the engine speed to 3, 000 rpm. Record the reading and compare with the idle figure. If the value has increased by more than 20°C in 100 ms, install a new sensor. Refer to the relevant instructions of the workshop information. Clear the DTCs and test for normal operation.
P007F-62 Charge Air Cooler Temperature Sensor Bank 1/2 Correlation - Signal compare failure
  • Charge air temperature sensor left and right-hand bank correlation (the charge air temperature sensors are part of the manifold absolute pressure and temperature (MAPT) sensors)
  • Intake air system fault between the sensor(s) and the engine
  • Charge air temperature sensor circuit high resistance
  • Charge air temperature sensor circuit short circuit to ground
  • Charge air temperature sensor circuit short circuit to power
  • Manifold absolute pressure and temperature sensor(s) fault
Check the intake air system for mechanical faults, leakage, etc. Check the left and right-hand manifold absolute pressure and temperature sensors and circuits. Refer to the electrical circuit diagrams. With the engine running and at operating temperature, check the charge air temperatures using a data logger function. Record the measurements at idle and increase the engine speed to 3, 000 rpm. Record the readings and compare with the idle figures. If the values have changed by more than 30°C higher or lower and there are no other DTCs set, install two new sensors. Clear the DTCs and test for normal operation.
P0087-00 Fuel Rail/System Pressure Too Low - No sub type information
  • Fuel rail pressure (FRP) sensor disconnected
  • Fuel rail pressure sensor to Engine control module sensing circuit short circuit to ground
  • Fuel rail pressure sensor supply circuit high resistance
  • Fuel rail pressure sensor failure
  • Fuel line leak
  • Restricted fuel line
  • Fuel pump module circuit high resistance
  • Fuel pump module circuit short circuit to ground
  • Fuel pump module failure
  • Volume control valve fault
  • Pressure control valve fault
Refer to the electrical circuit diagrams and check the fuel rail pressure sensor circuits. For fuel rail pressure sensor tests, refer to the relevant workshop information. Check the low pressure fuel lines for damage or restrictions. Check the fuel pressure. Check the low pressure fuel pump module circuits and operation. Check for fuel rail and high pressure fuel line leaks. Check for volume and pressure control valve DTCs and rectify as necessary.
P0087-72 Fuel Rail/System Pressure Too Low - Actuator stuck open
  • Pressure control valve fault
Refer to the electrical circuit diagrams and check the pressure control valve actuator circuits and rectify as necessary. Check the resistance of the fuel pressure control valve. If the resistance is not between 0 and 5.4 Ohms, install a new high pressure fuel pump (the fuel pressure control valve cannot be serviced separately). Refer to the relevant instructions of the workshop information. Clear the DTCs and test for normal operation. Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect.
P0088-00 Fuel Rail/System Pressure Too High - No sub type information
  • Fuel rail pressure (FRP) sensor to Engine control module wiring (supply/sense): short circuit to each other
  • Fuel rail pressure sensor to engine control module sense circuit short circuit to power
  • Fuel rail pressure sensor failure
  • Fuel pressure control valve (FPCV) fault
  • Fuel pump module circuit short circuit to power
  • Fuel pump module failure
Check the fuel rail pressure sensor circuits. Refer to the electrical circuit diagrams. For fuel rail pressure sensor tests, refer to the relevant workshop information. Check the fuel lines, check the fuel pressure and the fuel pump module circuits.
P0088-73 Fuel Rail/System Pressure Too High - Actuator stuck closed
  • Fuel pressure control valve (PCV) stuck closed
Refer to the electrical circuit diagrams and check the pressure control valve actuator circuits and rectify as necessary. Check the resistance of the fuel pressure control valve. If the resistance is not between 0 and 5.4 Ohms, install a new high pressure fuel pump (the fuel pressure control valve cannot be serviced separately). Refer to the relevant instructions of the workshop information. Clear the DTCs and test for normal operation. Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect.
P0089-21 Fuel Pressure Regulator Performance - Signal amplitude < minimum
  • Fuel pressure control valve performance - signal amplitude less than minimum
  • Fuel pressure control valve circuit high resistance
  • Fuel pressure control valve circuit short circuit to ground
  • Fuel pressure control valve circuit short circuit to power
  • Fuel pressure control valve fault
Check the fuel pressure control valve and circuits. Refer to the electrical circuit diagrams. Check the resistance of the fuel pressure control valve. If the resistance is not between 0 and 5.4 Ohms, install a new high pressure fuel pump (the fuel pressure control valve cannot be serviced separately). Refer to the relevant instructions of the workshop information. Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect. Clear the DTCs and test for normal operation.
P0089-22 Fuel Pressure Regulator Performance - Signal amplitude > maximum
  • Fuel pressure control valve performance - signal amplitude greater than maximum
  • Fuel pressure control valve circuit high resistance
  • Fuel pressure control valve circuit short circuit to ground
  • Fuel pressure control valve circuit short circuit to power
  • Fuel pressure control valve fault
Check the fuel pressure control valve and circuits. Refer to the electrical circuit diagrams. Check the resistance of the fuel pressure control valve. If the resistance is not between 0 and 5.4 Ohms, install a new high pressure fuel pump (the fuel pressure control valve cannot be serviced separately). Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect. Refer to the relevant instructions of the workshop information. Clear the DTCs and test for normal operation.
P0089-2F Fuel Pressure Regulator Performance - Signal erratic
  • Fuel pressure control valve performance - signal erratic
  • Fuel pressure control valve circuit high resistance
  • Fuel pressure control valve circuit short circuit to ground
  • Fuel pressure control valve circuit short circuit to power
  • Fuel pressure control valve fault
Check the fuel pressure control valve and circuits. Refer to the electrical circuit diagrams. Check the resistance of the fuel pressure control valve. If the resistance is not between 0 and 5.4 Ohms, install a new high pressure fuel pump (the fuel pressure control valve cannot be serviced separately). Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect. Refer to the relevant instructions of the workshop information. Clear the DTCs and test for normal operation.
P0090-13 Fuel Pressure Regulator 1 Control Circuit/Open - Circuit open
  • Fuel pressure control valve circuit high resistance
  • Fuel pressure control valve circuit open circuit
  • Fuel pressure control valve fault
Check the fuel pressure control valve and circuits. Refer to the electrical circuit diagrams. Check the resistance of the fuel pressure control valve. If the resistance is not between 0 and 5.4 Ohms, install a new high pressure fuel pump (the fuel pressure control valve cannot be serviced separately). Refer to the relevant instructions of the workshop information. Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect. Clear the DTCs and test for normal operation.
P0091-11 Fuel Pressure Regulator 1 Control Circuit Low - Circuit short to ground
  • Fuel pressure control valve circuit short circuit to ground
  • Fuel pressure control valve fault
Check the fuel pressure control valve and circuits. Refer to the electrical circuit diagrams. Check the resistance of the fuel pressure control valve. If the resistance is not between 0 and 5.4 Ohms, install a new high pressure fuel pump (the fuel pressure control valve cannot be serviced separately). Refer to the relevant instructions of the workshop information. Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect. Clear the DTCs and test for normal operation.
P0091-19 Fuel Pressure Regulator 1 Control Circuit Low - Circuit current above threshold
  • Fuel pressure control valve circuit short circuit to power (circuit current above threshold)
  • Fuel pressure control valve fault
Check the fuel pressure control valve and circuits. Refer to the electrical circuit diagrams. Check the resistance of the fuel pressure control valve. If the resistance is not between 0 and 5.4 Ohms, install a new high pressure fuel pump (the fuel pressure control valve cannot be serviced separately). Refer to the relevant instructions of the workshop information. Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect. Clear the DTCs and test for normal operation.
P0092-12 Fuel Pressure Regulator 1 Control Circuit High - Circuit short to battery
  • Fuel pressure control valve circuit short circuit to power
  • Fuel pressure control valve fault
Check the fuel pressure control valve and circuits. Refer to the electrical circuit diagrams. Check the resistance of the fuel pressure control valve. If the resistance is not between 0 and 5.4 Ohms, install a new high pressure fuel pump (the fuel pressure control valve cannot be serviced separately). Refer to the relevant instructions of the workshop information. Refer to the warranty policy and Procedures information if a high pressure fuel pump is suspect. Clear the DTCs and test for normal operation.
P00A2-16 Charge Air Cooler Temperature Sensor Circuit Low (Bank 2) - Circuit voltage below threshold
  • Left-hand charge air temperature sensor circuit low (the charge air temperature sensor is part of the manifold absolute pressure and temperature (MAPT) sensor)
  • Charge air temperature sensor circuit high resistance
  • Charge air temperature sensor circuit short circuit to ground
  • Left-hand manifold absolute pressure and temperature sensor fault
Check the left-hand manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. Check the resistance of the temperature sensor (pins 1 and 4). Nominal resistance at 20°C (68°F) should be 2.5K Ohms. Install a new manifold absolute pressure and temperature if necessary. Clear the DTCs and test for normal operation.
P00A3-17 Charge Air Cooler Temperature Sensor Circuit High (Bank 2) - Circuit voltage above threshold
  • Left-hand charge air temperature sensor circuit high (the charge air temperature sensor is part of the manifold absolute pressure and temperature (MAPT) sensor)
  • Charge air temperature sensor circuit high resistance
  • Charge air temperature sensor circuit short circuit to ground
  • Left-hand manifold absolute pressure and temperature sensor fault
Check the left-hand manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. Check the resistance of the temperature sensor (pins 1 and 4). Nominal resistance at 20°C (68°F) should be 2.5K Ohms. Install a new manifold absolute pressure and temperature if necessary. Clear the DTCs and test for normal operation.
P00A4-27 Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic (Bank 2) - Signal rate of change above threshold
  • Left-hand charge air temperature sensor circuit intermittent/erratic (the charge air temperature sensor is part of the manifold absolute pressure and temperature (MAPT) sensor)
  • Charge air temperature sensor circuit high resistance
  • Charge air temperature sensor circuit short circuit to ground
  • Charge air temperature sensor circuit short circuit to power
  • Left-hand manifold absolute pressure and temperature sensor fault
Check the left-hand manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. With the engine running and at operating temperature, check the charge air temperature using a data logger function. Record the measurement at idle and increase the engine speed to 3, 000 rpm. Record the reading and compare with the idle figure. If the value has increased by more than 20°C in 100 ms, install a new sensor. Clear the DTCs and test for normal operation.
P00B8-21 MAP - Mass or Volume Air Flow Correlation (Bank 2) - Signal amplitude < minimum
  • Manifold absolute pressure and temperature (MAPT) sensor - mass or volume air correlation, left-hand bank - signal amplitude less than minimum
  • Air leakage in the intake path between the turbocharger and the engine
Check the intake air system for leakage after the turbocharger. Check for DTCs indicating a manifold absolute pressure and temperature sensor fault. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P00B8-22 MAP - Mass or Volume Air Flow Correlation (Bank 2) - Signal amplitude > maximum
  • Manifold absolute pressure and temperature (MAPT) sensor - mass or volume air correlation, left-hand bank - signal amplitude greater than maximum
  • Oil ingress into the intake manifold
  • Manifold absolute pressure and temperature sensor circuit fault
  • Manifold absolute pressure and temperature sensor fault
  • Mass air flow sensor fault
  • Turbocharger fault
With the engine at idle, check the manifold air pressure and indicated torque set points using a data logger function. If the manifold air pressure is greater than 140 KPa (20.31lbs/in2 ) or the torque less than 70Nm (51.63lbf/ft), check for oil being drawn into the intake manifold. Repair/renew as necessary. Clear the DTCs and test for normal operation. With the ignition on, engine off and using a data logger function, monitor the turbocharger actuator angles. Command the actuator to 5% pulse width modulated (PWM) then to 95% pulse width modulated and check the angle values. The angle at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated 80 - 99%. If the values are inside this range, install a new mass air flow sensor. If the values are outside this range, install a new turbocharger. Clear the DTCs and test for normal operation.
P0100-36 Mass or Volume Air Flow A Circuit - Signal frequency too low
  • Right-hand mass air flow (MAF) sensor circuit - signal frequency too low
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor fault
Check the right-hand mass air flow sensor and circuits. Refer to the electrical circuit diagrams. With the engine at idle, check the air flow using a data logger function. If the value is greater than 13.88g/s or less than 11.11g/s install a new mass air flow sensor. Clear the DTCs and test for normal operation.
P0101-16 Mass or Volume Air Flow A Circuit Range/Performance - Circuit voltage below threshold
  • Right-hand mass air flow (MAF) sensor range/performance - voltage below threshold
  • Intake air path fault
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor fault
Check the intake air system for leaks, restrictions, etc. Check the mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation. With the engine at idle, check the air flow using a data logger function. If the value is less than 11.11g/s, install a new sensor and recheck.
P0101-17 Mass or Volume Air Flow A Circuit Range/Performance - Circuit voltage above threshold
  • Right-hand mass air flow (MAF) sensor range/performance - voltage above threshold
  • Intake air path fault
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor fault
Check the intake air system for leaks, restrictions, etc. Check the mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation. With the engine at idle, check the air flow using a data logger function. If the value is greater than 13.88g/s, install a new sensor and recheck.
P0101-21 Mass or Volume Air Flow A Circuit Range/Performance - Signal amplitude < minimum
  • Right-hand mass air flow (MAF) sensor range/performance - signal amplitude less than minimum
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor fault
Check the mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation. With the engine at idle, check the air flow using a data logger function. If the value is less than 11.11g/s, install a new sensor and recheck.
P0101-22 Mass or Volume Air Flow A Circuit Range/Performance - Signal amplitude > maximum
  • Right-hand mass air flow (MAF) sensor range/performance - signal amplitude greater than maximum
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor fault
Check the mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation. With the engine at idle, check the air flow using a data logger function. If the value is greater than 13.88g/s, install a new sensor and recheck.
P0102-21 Mass or Volume Air Flow A Circuit Low - Signal amplitude < minimum
  • Right-hand mass air flow (MAF) sensor circuit low - signal amplitude less than minimum
  • Intake air system fault
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Exhaust gas recirculation (EGR) valve fault
Check the intake air system for leaks, etc. Repair/renew as necessary. Check the mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Check that the exhaust gas recirculation valves are not stuck. Using a data logger function, monitor the air flow and exhaust gas recirculation valve position for both banks and road test the vehicle. Check that the exhaust gas recirculation valves are in synch. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0103-22 Mass or Volume Air Flow A Circuit High - Signal amplitude > maximum
  • Right-hand mass air flow (MAF) sensor circuit high - signal amplitude greater than maximum
  • Check for water ingress into the mass air flow sensor

    Water in the air intake can give the impression of high air flow

  • Intake air system fault
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor fault
  • Turbocharger fault
Check the intake air system for leaks, etc. Repair/renew as necessary. Check the mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. With the ignition on, engine off, and using a data logger function, monitor the turbocharger actuator angles. Command the actuator to 5% pulse width modulated (PWM) then to 95% pulse width modulated and check the angle values. The angle at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated 80 - 95%. If the values are inside this range, install a new mass air flow sensor. If the values are outside this range, install a new turbocharger. Clear the DTCs and test for normal operation.
P0104-38 Mass or Volume Air Flow A Circuit Intermittent/Erratic - Signal frequency incorrect
  • Right-hand mass air flow (MAF) sensor circuit intermittent/erratic - signal frequency incorrect
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor circuit high resistance
Check the right-hand mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Measure the mass air flow at idle using a data logger function and record the value. Increase the engine speed to 2, 000 rpm and record the value. If the value has changed by more than 30.55g/s install a new mass air flow sensor and recheck. Clear the DTCs and test for normal operation.
P010A-36 Mass or Volume Air Flow B Circuit - Signal frequency too low
  • Left-hand mass air flow (MAF) sensor circuit - signal frequency too low
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor circuit high resistance
Check the left-hand mass air flow sensor and circuits. Refer to the electrical circuit diagrams. With the engine at idle, check the air flow using a data logger function. If the value is greater than 13.88g/s or less than 11.11g/s install a new mass air flow sensor. Clear the DTCs and test for normal operation.
P010B-21 Mass or Volume Air Flow B Circuit Range/Performance - Signal amplitude < minimum
  • Left-hand mass air flow (MAF) sensor range/performance - signal amplitude less than minimum
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor fault
Check the mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation. With the engine at idle, check the air flow using a data logger function. If the value is less than 11.11g/s, install a new sensor and recheck. Clear the DTCs and test for normal operation.
P010B-22 Mass or Volume Air Flow B Circuit Range/Performance - Signal amplitude > maximum
  • Left-hand mass air flow (MAF) sensor range/performance - signal amplitude greater than maximum
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor fault
Check the left-hand mass air flow sensor and circuits. Refer to the electrical circuit diagrams. With the engine at idle, check the air flow using a data logger function. If the value is greater than 13.88g/s or less than 11.11g/s install a new mass air flow sensor. Clear the DTCs and test for normal operation.
P010C-21 Mass or Volume Air Flow B Circuit Low - Signal amplitude < minimum
  • Left-hand mass air flow (MAF) sensor circuit low - signal amplitude less than minimum
  • Intake air system fault
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Exhaust gas recirculation (EGR) valve fault
Check the intake air system for leaks, etc. Repair/renew as necessary. Check the mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Check that the exhaust gas recirculation valves are not stuck. Using a data logger function, monitor the air flow and exhaust gas recirculation valve position for both banks and road test the vehicle. Check that the exhaust gas recirculation valves are in synch. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P010D-22 Mass or Volume Air Flow B Circuit High - Signal amplitude > maximum
  • Left-hand mass air flow (MAF) sensor circuit high - signal amplitude greater than maximum
  • Check for water ingress into the mass air flow sensor

    Water in the air intake can give the impression of high air flow

  • Intake air system fault
  • Mass air flow sensor circuit high resistance
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor fault
  • Turbocharger fault
Check the intake air system for leaks, etc. Repair/renew as necessary. Check the mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. With the ignition on, engine off, and using a data logger function, monitor the turbocharger actuator angles. Command the actuator to 5% pulse width modulated (PWM) then to 95% pulse width modulated and check the angle values. The angle at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated 80 - 95%. If the values are inside this range, install a new mass air flow sensor. If the values are outside this range, install a new turbocharger. Clear the DTCs and test for normal operation.
P010E-38 Mass or Volume Air Flow B Circuit Intermittent/Erratic - Signal frequency incorrect
  • Left-hand mass air flow (MAF) sensor circuit intermittent/erratic - signal frequency incorrect
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor circuit high resistance
Check the left-hand mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Measure the mass air flow at idle using a data logger function and record the value. Increase the engine speed to 2, 000 rpm and record the value. If the value has changed by more than 30.55g/s install a new mass air flow sensor and recheck.
P010F-62 Mass or Volume Air Flow Sensor A/B Correlation - Signal compare failure
  • Mass or volume air flow sensor right/left-hand correlation - signal compare fault (difference between right and left-hand mass air flow sensors too great)
  • Mass air flow sensor circuit short circuit to ground
  • Mass air flow sensor circuit short circuit to power
  • Mass air flow sensor circuit high resistance
  • Air leakage in the intake path
Check the left-hand mass air flow sensor and circuits. Refer to the electrical circuit diagrams. Check the intake air path for leaks. Check the mass air flow sensor for carbon or oil contamination. Install a new mass air flow sensor as necessary. Clear the DTCs and test for normal operation.
P0112-16 Intake Air Temperature Sensor 1 Circuit Low Input - Circuit voltage below threshold
  • Intake Air Temperature (IAT) sensor circuit low input - voltage below threshold (the IAT sensor is part of the right-hand mass air flow sensor. The intake air temperature sensor in the left-hand mass air flow is not used)
  • Intake air temperature sensor circuit short circuit to ground
  • Intake air temperature sensor fault
Check the intake air temperature sensor and circuits. Refer to the electrical circuit diagrams. Measure the resistance of the intake air temperature sensor (pins 2 and 3 of the mass air flow sensor). Nominal resistance at 20°C (68°F) should be 2.5K Ohms. If the resistance is outside this range, install a new mass air flow sensor. As the two mass air flow sensors are identical, it is possible to confirm the diagnosis by swapping the units from side to side and testing to see if the DTC resets
P0113-17 Intake Air Temperature Sensor 1 Circuit High (Bank 1) - Circuit voltage above threshold
  • Intake air temperature (IAT) sensor circuit high input - voltage above threshold (the IAT sensor is part of the right-hand mass air flow sensor. The intake air temperature sensor in the left-hand mass air flow is not used)
  • Intake air temperature sensor circuit short circuit to power
  • Intake air temperature sensor fault
Check the intake air temperature sensor and circuits. Refer to the electrical circuit diagrams. Measure the resistance of the intake air temperature sensor (pins 2 and 3 of the mass air flow sensor). Nominal resistance at 20°C (68°F) should be 2.5K Ohms. If the resistance is outside this range, install a new mass air flow sensor. As the two mass air flow sensors are identical, it is possible to confirm the diagnosis by swapping the units from side to side and testing to see if the DTC resets.
P0114-27 Intake Air Temperature Sensor 1 Intermittent/Erratic (Bank 1) - Signal rate of change above threshold
  • Intake air temperature (IAT) sensor intermittent/erratic - signal rate of change above threshold (the IAT sensor is part of the right-hand mass air flow sensor. The intake air temperature sensor in the left-hand mass air flow is not used)
  • Intake air temperature sensor circuit intermittent high resistance
  • Intake air temperature sensor fault
Check the intake air temperature sensor and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to warm up. Read the intake air temperature using a data logger function and record the value. After ten minutes, read the value again and compare to the first reading. If the value has increased by more than 10°C per 100 ms, swap the mass air flow sensors side to side and see if the DTC resets.
P0116-26 Engine Coolant Temperature Sensor 1 Circuit Range/Performance - Signal rate of change below threshold
  • Engine coolant temperature (ECT) sensor circuit range/performance - signal rate of change below threshold
  • Engine coolant temperature sensor circuit intermittent high resistance
  • Engine coolant temperature sensor fault
Check the engine coolant temperature sensor and circuits. Refer to the electrical circuit diagrams. With the engine cold, read the coolant temperature sensor using a data logger function and start the engine. Record the value and allow the engine to idle for 20 minutes. After 20 minutes, recheck the value. If the value has not increased by more than 10°C, install a new sensor. Clear the DTCs and test for normal operation.
P0117-16 Engine Coolant Temperature Sensor 1 Circuit Low - Circuit voltage below threshold
  • Engine coolant temperature (ECT) sensor circuit low input - voltage below threshold
  • Engine coolant temperature sensor circuit short circuit to ground
  • Engine coolant temperature sensor fault
Check the engine coolant temperature sensor and circuits. Refer to the electrical circuit diagrams. Measure the resistance of the sensor. Nominal resistance at 20°C (68°F) should be between 35.47 and 39.21K Ohms. If the resistance is outside this range, install a new sensor. Clear the DTCs and test for normal operation.
P0118-17 Engine Coolant Temperature Sensor 1 Circuit High - Circuit voltage above threshold
  • Engine coolant temperature (ECT) sensor circuit high input - voltage above threshold
  • Engine coolant temperature sensor circuit short circuit to power
  • Engine coolant temperature sensor fault
Check the engine coolant temperature sensor and circuits. Refer to the electrical circuit diagrams. Measure the resistance of the sensor. Nominal resistance at 20°C (68°F) should be between 35.47 and 39.21K Ohms. If the resistance is outside this range, install a new sensor. Clear the DTCs and test for normal operation.
P0119-27 Engine Coolant Temperature Sensor 1 Circuit Intermittent/Erratic - Signal rate of change above threshold
  • Engine coolant temperature (ECT) sensor circuit intermittent/erratic - signal rate of change above threshold
  • Engine coolant temperature sensor circuit intermittent high resistance
  • Engine coolant temperature sensor fault
Check the engine coolant temperature sensor and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to warm up. Read the coolant temperature using a data logger function and record the value. Increase the engine speed to 2, 000 rpm and recheck the value after two minutes at this engine speed. If the value has increased faster than 5°C per second, install a new sensor. Clear the DTCs and test for normal operation.
P011C-00 Charge Air Temperature / Intake Air Temperature Correlation (Bank 1) - No sub type information
  • Right-hand bank charge air temperature (MAPT)/intake air temperature (IAT) sensor correlation - signal invalid (the IAT sensor is part of the right-hand mass air flow sensor. The intake air temperature sensor in the left-hand mass air flow is not used)
  • Right-hand manifold absolute pressure and temperature sensor temperature circuits short circuit to ground
  • Right-hand manifold absolute pressure and temperature sensor temperature circuits short circuit to power
  • Right-hand MAPT sensor temperature circuits high resistance
  • Right-hand manifold absolute pressure and temperature sensor fault
  • Right-hand mass air flow sensor temperature circuits short circuit to ground
  • Right-hand mass air flow sensor temperature circuits short circuit to power
  • Right-hand mass air flow sensor temperature circuits high resistance
  • Right-hand mass air flow sensor fault
Check the right-hand manifold absolute pressure and temperature and mass air flow sensors and circuits. Refer to the electrical circuit diagrams. Monitor the charge air temperature and intake air temperature signals using a data logger function. Start the engine and "wiggle" the sensor connectors with the engine running. Check the recorded values for the two sensors, the maximum difference should not exceed +40° to -30°C (104° to -22°F). If the intake air temperature sensor is suspect, swap the mass air flow sensors side to side and recheck. If the fault remains, install a new right-hand manifold absolute pressure and temperature sensor. Clear the DTCs and test for normal operation.
P011D-00 Charge Air Temperature / Intake Air Temperature Correlation (Bank 2) - No sub type information
  • Left-hand bank charge air temperature (MAPT)/intake air temperature (IAT) sensor correlation - signal invalid (the IAT sensor is part of the right-hand mass air flow sensor. The intake air temperature sensor in the left-hand mass air flow is not used)
  • Left-hand manifold absolute pressure and temperature sensor temperature circuits short circuit to ground
  • Left-hand manifold absolute pressure and temperature sensor temperature circuits short circuit to power
  • Left-hand manifold absolute pressure and temperature sensor temperature circuits high resistance
  • Left-hand manifold absolute pressure and temperature sensor fault
  • Right-hand mass air flow sensor temperature circuits short circuit to ground
  • Right-hand mass air flow sensor temperature circuits short circuit to power
  • Right-hand mass air flow sensor temperature circuits high resistance
  • Right-hand mass air flow sensor fault
Check the left-hand manifold absolute pressure and temperature and mass air flow sensors and circuits. Refer to the electrical circuit diagrams. Monitor the charge air temperature and intake air temperature signals using a data logger function. Start the engine and "wiggle" the sensor connectors with the engine running. Check the recorded values for the two sensors, the maximum difference should not exceed 40° to -30°C (104° to -22°F). If the intake air temperature sensor is suspect, swap the mass air flow sensors side to side and recheck. If the fault remains, install a new left-hand manifold absolute pressure and temperature sensor. Clear the DTCs and test for normal operation.
P0181-26 Fuel Temperature Sensor A Circuit Range/Performance - Signal rate of change below threshold
  • Fuel temperature sensor circuit range/performance - signal rate of change below threshold
  • Fuel temperature sensor circuit intermittent high resistance
  • Fuel temperature sensor fault
Check the fuel temperature sensor and circuits. Refer to the electrical circuit diagrams. Check the fuel temperature using a data logger function. Make sure the fuel temperature is less than 30°C (86°F). Start the engine and allow to warm up for ten minutes. Recheck the fuel temperature. If the value has not increased by more than 8°C in this time, install a new sensor. Clear the DTCs and test for normal operation.
P0182-16 Fuel Temperature Sensor A Circuit Low - Circuit voltage below threshold
  • Fuel temperature sensor circuit low input - voltage below threshold
  • Fuel temperature sensor circuit short circuit to ground
  • Fuel temperature sensor fault
Check the fuel temperature sensor and circuits. Refer to the electrical circuit diagrams. Measure the sensor resistance. Nominal resistance at 20°C (68°F) should be between 5.86 and 6.62K Ohms. If the resistance is outside this range, install a new sensor. Clear the DTCs and test for normal operation.
P0183-17 Fuel Temperature Sensor A Circuit High - Circuit voltage above threshold
  • Fuel temperature sensor circuit high input - voltage above threshold
  • Fuel temperature sensor circuit short circuit to power
  • Fuel temperature sensor fault
Check the fuel temperature sensor and circuits. Refer to the electrical circuit diagrams. Measure the sensor resistance. Nominal resistance at 20°C (68°F) should be between 5.86 and 6.62K Ohms. If the resistance is outside this range, install a new sensor. Clear the DTCs and test for normal operation.
P0184-27 Fuel Temperature Sensor A Circuit Intermittent - Signal rate of change above threshold
  • Fuel temperature sensor circuit intermittent - signal rate of change above threshold
  • Fuel temperature sensor circuit intermittent high resistance
  • Fuel temperature sensor fault
Check the fuel temperature sensor and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to warm up. Check the fuel temperature using a data logger function. Increase the engine speed to 2, 000 rpm and recheck the value. If the value has increased by more than 10°C per 100 ms, install a new sensor. Clear the DTCs and test for normal operation.
P0191-23 Fuel Rail Pressure Sensor A Circuit Range/Performance - Signal stuck low
  • Fuel rail pressure (FRP) sensor circuit range/performance - signal stuck low
  • Low fuel level
  • Blocked/incorrectly connected low-pressure fuel lines
  • Fuel rail pressure sensor circuit short circuit to ground
  • Fuel rail pressure sensor circuit short circuit to power
  • Fuel rail pressure sensor circuit high resistance
  • Fuel rail pressure sensor fault
  • Fuel pump module circuit short circuit to ground
  • Fuel pump module circuit short circuit to power
  • Fuel pump module circuit high resistance
  • Fuel pump module fault
Check the fuel level and the condition and correct connection of the low-pressure fuel circuit lines (incorrect connection of the lines to and from the fuel filter can cause serious fuel pressure fluctuations). Check the fuel rail pressure sensor and circuits. Check the fuel pump module and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0191-24 Fuel Rail Pressure Sensor A Circuit Range/Performance - Signal stuck high
  • Fuel rail pressure (FRP) sensor circuit range/performance - signal stuck high
  • Fuel rail pressure sensor circuit short circuit to ground
  • Fuel rail pressure sensor circuit short circuit to power
  • Fuel rail pressure sensor circuit high resistance
  • Fuel rail pressure sensor fault
Check the fuel rail pressure sensor and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to idle. Check the fuel pressure value using a data logger function. Stop the engine, turn the ignition on, and recheck the fuel pressure. If the pressure is greater than 10 MPa (1, 450lbs/in2 ) after 0.4 seconds, install a new sensor. Clear the DTCs and test for normal operation.
P0191-65 Fuel Rail Pressure Sensor A Circuit Range/Performance - Signal has too few transitions/events
  • Fuel rail pressure (FRP) sensor circuit range/performance - signal has too few transitions/events
  • Fuel rail pressure sensor circuit high resistance
  • Fuel rail pressure sensor fault
Check the fuel rail pressure sensor and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to idle. Check the fuel pressure value using a data logger function. Increase the engine speed to 2, 000 rpm and recheck the fuel pressure. If the value has changed by more than 40 MPa (5, 801lbs/in2 ) per 10 ms, install a new sensor. Clear the DTCs and test for normal operation.
P0192-16 Fuel Rail Pressure Sensor A Circuit Low - Circuit voltage below threshold
  • Fuel rail pressure (FRP) sensor circuit low input - voltage below threshold
  • Fuel rail pressure sensor circuit short circuit to ground
  • Fuel rail pressure sensor fault
Check the fuel rail pressure sensor and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to idle. Check the fuel pressure value using a data logger function. If the value is 0 MPa (0lbs/in2 ), install a new sensor. Clear the DTCs and test for normal operation.
P0193-17 Fuel Rail Pressure Sensor A Circuit High - Circuit voltage above threshold
  • Fuel rail pressure (FRP) sensor circuit high input - voltage above threshold
  • Fuel rail pressure sensor circuit short circuit to power
  • Fuel rail pressure sensor fault
Check the fuel rail pressure sensor and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to idle. Check the fuel pressure value using a data logger function. If the value is greater than 180 MPa (26, 106lbs/in2 ), install a new sensor. Clear the DTCs and test for normal operation.
P0194-27 Fuel Rail Pressure Sensor A Circuit Intermittent/Erratic - Signal rate of change above threshold
  • Fuel rail pressure (FRP) sensor circuit intermittent/erratic - signal rate of change above threshold
  • Fuel rail pressure sensor circuit high resistance
  • Fuel rail pressure sensor fault
Check the fuel rail pressure sensor and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to idle. Check the fuel pressure value using a data logger function. Increase the engine speed to 2, 000 rpm and recheck the fuel pressure. If the value has changed by more than 40 MPa (5, 801lbs/in2 ) per 10 ms, install a new sensor. Clear the DTCs and test for normal operation.
P0195-00 Engine Oil Temperature Sensor Circuit - No sub type information
  • Engine oil temperature (EOT) sensor circuit high resistance
  • Engine oil temperature sensor circuit short circuit to ground
  • Engine oil temperature sensor circuit short circuit to power
  • Engine oil temperature sensor failure
Check the engine oil temperature sensor and circuits. Refer to the electrical circuit diagrams. Refer to the warranty policy and Procedures information if a module is suspect.
P0196-00 Engine Oil Temperature Sensor Range/Performance - No sub type information
  • Engine oil temperature (EOT) sensor circuit high resistance
  • Engine oil temperature sensor circuit short circuit to ground
  • Engine oil temperature sensor circuit short circuit to power
  • Engine oil temperature sensor failure
Check the engine oil temperature sensor and circuits. Refer to the electrical circuit diagrams. From cold, start the engine and check the oil temperature using a data logger function. Allow the engine to idle for ten minutes and recheck the oil temperature. If the value has not increased by more than 5°C in this time, install a new sensor. Clear the DTCs and test for normal operation.
P0196-26 Engine Oil Temperature Sensor Range/Performance - Signal rate of change below threshold
  • Engine oil temperature (EOT) sensor circuit range/performance- signal rate of change below threshold
  • Engine oil temperature sensor circuit intermittent high resistance
  • Engine oil temperature sensor fault
Check the engine oil temperature sensor and circuits. Refer to the electrical circuit diagrams. From cold, start the engine and check the oil temperature using a data logger function. Allow the engine to idle for ten minutes and recheck the oil temperature. If the value has not increased by more than 5°C in this time, install a new sensor. Clear the DTCs and test for normal operation.
P0197-16 Engine Oil Temperature Sensor Circuit Low - Circuit voltage below threshold
  • Engine oil temperature (EOT) sensor circuit low input - voltage below threshold
  • Engine oil temperature sensor circuit short circuit to ground
  • Engine oil temperature sensor fault
Check the engine oil temperature sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary.
P0198-17 Engine Oil Temperature Sensor Circuit High - Circuit voltage above threshold
  • Engine oil temperature (EOT) sensor circuit high input - voltage above threshold
  • Engine oil temperature sensor circuit short circuit to power
  • Engine oil temperature sensor fault
Check the engine oil temperature sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary.
P0199-27 Engine Oil Temperature Sensor Circuit Intermittent/Erratic - Signal rate of change above threshold
  • Engine oil temperature (EOT) sensor circuit intermittent - signal rate of change above threshold
  • Engine oil temperature sensor circuit intermittent high resistance
  • Engine oil temperature sensor fault
Check the engine oil temperature sensor and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to idle. Check the oil temperature using a data logger function. Increase the engine speed to 2, 000 rpm and recheck the value after two minutes at this engine speed. If the value has increased by more than 40°C per second, install a new sensor. Clear the DTCs and test for normal operation.
P0201-01 Cylinder 1 Injector Circuit / Open - General electrical failure
  • Fuel injector circuit open cylinder 1 - general electrical fault
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0202-01 Cylinder 2 Injector Circuit / Open - General electrical failure
  • Fuel injector circuit open cylinder 2 - general electrical fault
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0203-01 Cylinder 3 Injector Circuit / Open - General electrical failure
  • Fuel injector circuit open cylinder 3 - general electrical fault
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0204-01 Cylinder 4 Injector Circuit / Open - General electrical failure
  • Fuel injector circuit open cylinder 4 - general electrical fault
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0205-01 Cylinder 5 Injector Circuit / Open - General electrical failure
  • Fuel injector circuit open cylinder 5 - general electrical fault
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0206-01 Cylinder 6 Injector Circuit / Open - General electrical failure
  • Fuel injector circuit open cylinder 6 - general electrical fault
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0207-01 Cylinder 7 Injector Circuit / Open - General electrical failure
  • Fuel injector circuit open cylinder 7 - general electrical fault
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0208-01 Cylinder 8 Injector Circuit / Open - General electrical failure
  • Fuel injector circuit open cylinder 8 - general electrical fault
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P020A-33 Cylinder 1 Injection Timing - Signal low time > maximum
  • Cylinder 1 injection timing - signal low time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P020A-35 Cylinder 1 Injection Timing - Signal high time > maximum
  • Cylinder 1 injection timing - signal high time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P020B-33 Cylinder 2 Injection Timing - Signal low time > maximum
  • Cylinder 2 injection timing - signal low time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P020B-35 Cylinder 2 Injection Timing - Signal high time > maximum
  • Cylinder 2 injection timing - signal high time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P020C-33 Cylinder 3 Injection Timing - Signal low time > maximum
  • Cylinder 3 injection timing - signal low time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P020C-35 Cylinder 3 Injection Timing - Signal high time > maximum
  • Cylinder 3 injection timing - signal high time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P020D-33 Cylinder 4 Injection Timing - Signal low time > maximum
  • Cylinder 4 injection timing - signal low time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P020D-35 Cylinder 4 Injection Timing - Signal high time > maximum
  • Cylinder 4 injection timing - signal high time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P020E-33 Cylinder 5 Injection Timing - Signal low time > maximum
  • Cylinder 5 injection timing - signal low time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P020E-35 Cylinder 5 Injection Timing - Signal high time > maximum
  • Cylinder 5 injection timing - signal high time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation.
P020F-33 Cylinder 6 Injection Timing - Signal low time > maximum
  • Cylinder 6 injection timing - signal low time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation.
P020F-35 Cylinder 6 Injection Timing - Signal high time > maximum
  • Cylinder 6 injection timing - signal high time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation.
P0219-00 Engine Overspeed Condition - No sub type information
  • Crankshaft position (CKP) sensor circuit high resistance
  • Crankshaft position sensor circuit short circuit to ground
  • Crankshaft position sensor circuit short circuit to power
  • Camshaft position (CMP) sensor circuit high resistance
  • Camshaft position sensor circuit short circuit to ground
  • Camshaft position sensor circuit short circuit to power
  • Crankshaft position sensor failure
  • Camshaft position sensor failure
Check the crankshaft and camshaft position sensor circuits. Refer to the electrical circuit diagrams. Rectify as necessary. If no fault is found in the circuits, install new sensors as necessary. Clear the DTCs and test for normal operation. Check for oil ingestion into the intake air path. Rectify as necessary.
P021A-33 Cylinder 7 Injection Timing - Signal low time > maximum
  • Cylinder 7 injection timing - signal low time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation.
P021A-35 Cylinder 7 Injection Timing - Signal high time > maximum
  • Cylinder 7 injection timing - signal high time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation.
P021B-33 Cylinder 8 Injection Timing - Signal low time > maximum
  • Cylinder 8 injection timing - signal low time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation.
P021B-35 Cylinder 8 Injection Timing - Signal high time > maximum
  • Cylinder 8 injection timing - signal high time greater than maximum
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Fuel injector circuit high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections for security. Disconnect the injector and measure the resistance and capacitance of the injector. If the resistance is not between 180 and 220K Ohms, or the capacitance not greater than 3 microfarad, install a new injector. If the injector is within specification, check the injector circuits for short circuit to ground, short circuit to power and for high resistance. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation.
P0236-27 Turbocharger/Supercharger Boost Sensor A Circuit Range/Performance - Signal rate of change above threshold
  • Right-hand turbocharger boost sensor circuit high - signal rate of change above threshold
  • Manifold absolute pressure and temperature (MAPT) sensor circuit intermittent high resistance
  • Manifold absolute pressure and temperature sensor fault
During the following, clear DTCs and recheck after each step. Check the manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. Start the engine and check the manifold air pressure at idle using a data logger function. Increase the engine speed to 1, 500 rpm and recheck the manifold air pressure. If the pressure has increased by more than 50 KPa per 10 ms, install a new sensor. Clear the DTCs and test for normal operation.
P0237-16 Turbocharger/Supercharger Boost Sensor A Circuit Low - Circuit voltage below threshold
  • Right-hand turbocharger boost sensor circuit low - voltage below threshold
  • Manifold absolute pressure and temperature (MAPT) sensor circuit short circuit to ground
  • Manifold absolute pressure and temperature sensor fault
During the following, clear DTCs and recheck after each step. Check the manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new sensor. Clear the DTCs and test for normal operation.
P0238-17 Turbocharger/Supercharger Boost Sensor A Circuit High - Circuit voltage above threshold
  • Right-hand turbocharger boost sensor circuit high - voltage above threshold
  • Manifold absolute pressure and temperature (MAPT) sensor circuit short circuit to power
  • Manifold absolute pressure and temperature (MAPT) sensor fault
During the following, clear DTCs and recheck after each step. Check the manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new sensor. Clear the DTCs and test for normal operation.
P023D-21 Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor A Correlation - Signal amplitude < minimum
  • Manifold absolute pressure (MAP) sensor/right-hand turbocharger boost sensor correlation - signal amplitude less than minimum
  • Intake air system fault
  • Turbocharger mechanical fault
  • Oil ingestion into manifold
Check the intake air system. Check the turbocharger mechanical condition and operation. Check for oil being drawn into the intake manifold. Rectify as necessary. Using a data logger function, monitor the turbocharger actuator position and command the actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated in 5% steps. Check the results. There should be a smooth curve between the minimum and maximum values. If not, install a new turbocharger. Clear the DTCs and test for normal operation.
P023D-22 Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor A Correlation - Signal amplitude > maximum
  • Manifold absolute pressure (MAP) sensor/right-hand turbocharger boost sensor correlation - signal amplitude greater than maximum
  • Intake air system fault
  • Turbocharger mechanical fault
  • Intake air temperature (IAT) sensor fault
  • Mass air flow (MAF) sensor fault
  • Manifold absolute pressure and temperature (MAPT) sensor fault
  • Exhaust gas recirculation (EGR) sensor fault
  • Turbocharger actuator position sensor fault
Check the intake air system. Check the turbocharger mechanical condition and operation. Check for DTCs indicating a listed sensor fault. Rectify as necessary. Using a data logger function, monitor the turbocharger actuator position and command the actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated in 5% steps. Check the results. There should be a smooth curve between the minimum and maximum values. If not, install a new turbocharger. Clear the DTCs and test for normal operation.
P023E-21 Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor B Correlation - Signal amplitude < minimum
  • Manifold absolute pressure (MAP) sensor/left-hand turbocharger boost sensor correlation - signal amplitude less than minimum
  • Intake air system fault
  • Turbocharger mechanical fault
  • Oil ingestion into manifold
Check the intake air system. Check the turbocharger mechanical condition and operation. Check for oil being drawn into the intake manifold. Rectify as necessary. Using a data logger function, monitor the turbocharger actuator position and command the actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated in 5% steps. Check the results. There should be a smooth curve between the minimum and maximum values. If not, install a new turbocharger. Clear the DTCs and test for normal operation.
P023E-22 Manifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor B Correlation - Signal amplitude > maximum
  • Manifold absolute pressure (MAP) sensor/left-hand turbocharger boost sensor correlation - signal amplitude greater than maximum
  • Intake air system fault
  • Turbocharger mechanical fault
  • Intake air temperature (IAT) sensor fault
  • Mass air flow (MAF) sensor fault
  • Manifold absolute pressure and temperature (MAPT) sensor fault
  • Exhaust gas recirculation (EGR) sensor fault
  • Turbocharger actuator position sensor fault
Check the intake air system. Check the turbocharger mechanical condition and operation. Check for DTCs indicating a listed sensor fault. Rectify as necessary. Using a data logger function, monitor the turbocharger actuator position and command the actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated in 5% steps. Check the results. There should be a smooth curve between the minimum and maximum values. If not, install a new turbocharger. Clear the DTCs and test for normal operation.
P0240-27 Turbocharger/Supercharger Boost Sensor B Circuit Range/Performance - Signal rate of change above threshold
  • Left-hand turbocharger boost sensor range/performance - signal rate of change above threshold
  • Manifold absolute pressure and temperature sensor circuit intermittent high resistance
  • Manifold absolute pressure and temperature sensor fault
Check the left-hand manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the manifold pressure at idle and record the measurement. Increase the engine speed to 1, 500 rpm and recheck the value. If the pressure has increased by more than 50 KPa (7.25lbs/in2 ) per 10 ms, install a new sensor. Clear the DTCs and test for normal operation.
P0241-16 Turbocharger/Supercharger Boost Sensor B Circuit Low - Circuit voltage below threshold
  • Left-hand turbocharger boost sensor circuit low - voltage below threshold
  • Manifold absolute pressure and temperature sensor circuit short circuit to ground
  • Manifold absolute pressure and temperature sensor fault
Check the left-hand manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new sensor. Clear the DTCs and test for normal operation.
P0242-17 Turbocharger/Supercharger Boost Sensor B Circuit High - Circuit voltage above threshold
  • Left-hand turbocharger boost sensor circuit high - voltage above threshold
  • Manifold absolute pressure and temperature sensor connector fault
  • Manifold absolute pressure and temperature sensor fault
Check the left-hand manifold absolute pressure and temperature sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new sensor. Clear the DTCs and test for normal operation.
P0263-00 Cylinder 1 Contribution/Balance - No sub type information
  • Injector leak
  • Cylinder compression low

    Blow-by past the injector

    Blow-by past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for blow-by etc and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P0266-00 Cylinder 2 Contribution/Balance - No sub type information
  • Injector leak
  • Cylinder compression low

    Blow-by past the injector

    Blow-by past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for blow-by etc and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P0269-00 Cylinder 3 Contribution/Balance - No sub type information
  • Injector leak
  • Cylinder compression low

    Blow-by past the injector

    Blow-by past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for blow-by etc and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P0272-00 Cylinder 4 Contribution/Balance - No sub type information
  • Injector leak
  • Cylinder compression low

    Blow-by past the injector

    Blow-by past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for blow-by etc and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P0275-00 Cylinder 5 Contribution/Balance - No sub type information
  • Injector leak
  • Cylinder compression low

    Blow-by past the injector

    Blow-by past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for blow-by etc and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P0278-00 Cylinder 6 Contribution/Balance - No sub type information
  • Injector leak
  • Cylinder compression low

    Blow-by past the injector

    Blow-by past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for blow-by etc and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P0281-00 Cylinder 7 Contribution/Balance - No sub type information
  • Injector leak
  • Cylinder compression low

    Blow-by past the injector

    Blow-by past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for blow-by etc and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P0284-00 Cylinder 8 Contribution/Balance - No sub type information
  • Injector leak
  • Cylinder compression low

    Blow-by past the injector

    Blow-by past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for blow-by etc and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P029A-00 Cylinder 1- Fuel Trim at Max Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P029B-00 Cylinder 1- Fuel Trim at Min Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P029C-00 Cylinder 1 - Injector Restricted - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P029D-00 Cylinder 1- Injector Leaking - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P029E-00 Cylinder 2- Fuel Trim at Max Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P029F-00 Cylinder 2 - Fuel Trim at Min Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02A0-00 Cylinder 2 - Injector Restricted - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02A1-00 Cylinder 2 - Injector Leaking - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02A2-00 Cylinder 3 - Fuel Trim at Max Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02A3-00 Cylinder 3 - Fuel Trim at Min Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02A4-00 Cylinder 3 - Injector Restricted - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02A5-00 Cylinder 3 - Injector Leaking - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02A6-00 Cylinder 4 - Fuel Trim at Max Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02A7-00 Cylinder 4 - Fuel Trim at Min Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02A8-00 Cylinder 4 - Injector Restricted - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02A9-00 Cylinder 4 - Injector Leaking - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02AA-00 Cylinder 5 - Fuel Trim at Max Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02AB-00 Cylinder 5 - Fuel Trim at Min Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02AC-00 Cylinder 5 - Injector Restricted - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02AD-00 Cylinder 5 - Injector Leaking - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02AE-00 Cylinder 6 - Fuel Trim at Max Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02AF-00 Cylinder 6 - Fuel Trim at Min Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02B0-00 Cylinder 6 - Injector Restricted - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02B1-00 Cylinder 6 - Injector Leaking - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02B2-00 Cylinder 7 - Fuel Trim at Max Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02B3-00 Cylinder 7 - Fuel Trim at Min Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02B4-00 Cylinder 7 - Injector Restricted - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02B5-00 Cylinder 7 - Injector Leaking - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02B6-00 Cylinder 8 - Fuel Trim at Max Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02B7-00 Cylinder 8 - Fuel Trim at Min Limit - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02B8-00 Cylinder 8 - Injector Restricted - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02B9-00 Cylinder 8 - Injector Leaking - No sub type information
  • Fuel injector circuit high resistance
  • Fuel injector circuit short circuit to ground
  • Fuel injector circuit short circuit to power
  • Injector leak
  • Cylinder compression low

    Cylinder leakage past the injector

    Cylinder leakage past the glow plug

    Mechanical fault, valve, piston/ring, etc

  • Injector fault
Refer to the electrical circuit diagrams and check the fuel injector circuit. Check the injector and surrounding area for evidence of fuel leakage. Disconnect the injector and check for evidence of fuel leakage in the connector. Rectify as necessary. Clear the DTCs. Reconnect the injector and start the engine. Allow to warm up to above 60°C (140°F) and allow to idle (cylinder balance diagnosis is now active). If the DTC resets, check for Cylinder leakage and rectify as necessary. Clear the DTCs and recheck. Carry out a compression test only if the DTC resets. If the above tests are all within range, install a new injector.
P02CD-00 Cylinder 1 Fuel Injector Offset Learning at Max Limit - No sub type information Fuel injector failure Renew fuel injector for related cylinder.
P02CF-00 Cylinder 2 Fuel Injector Offset Learning at Max Limit - No sub type information Fuel injector failure Renew fuel injector for related cylinder.
P02D1-00 Cylinder 3 Fuel Injector Offset Learning at Max Limit - No sub type information Fuel injector failure Renew fuel injector for related cylinder.
P02D3-00 Cylinder 4 Fuel Injector Offset Learning at Max Limit - No sub type information Fuel injector failure Renew fuel injector for related cylinder.
P02D5-00 Cylinder 5 Fuel Injector Offset Learning at Max Limit - No sub type information Fuel injector failure Renew fuel injector for related cylinder.
P02D7-00 Cylinder 6 Fuel Injector Offset Learning at Max Limit - No sub type information Fuel injector failure Renew fuel injector for related cylinder.
P02D9-00 Cylinder 7 Fuel Injector Offset Learning at Max Limit - No sub type information Fuel injector failure Renew fuel injector for related cylinder.
P02DB-00 Cylinder 8 Fuel Injector Offset Learning at Max Limit - No sub type information Fuel injector failure Renew fuel injector for related cylinder.
P0335-78 Crankshaft Position Sensor A Circuit - Alignment or adjustment incorrect
  • Crankshaft position (CKP) sensor - alignment or adjustment incorrect
  • Crankshaft position sensor circuit short circuit to ground
  • Crankshaft position sensor circuit short circuit to power
  • Crankshaft position sensor circuit high resistance
  • Crankshaft position sensor fault
  • Crankshaft position sensor wheel fault
Check the crankshaft position sensor and circuits. Refer to the electrical circuit diagrams. Check the sensor and wheel for correct installation and condition. Rectify as necessary. Clear the DTCs and test for normal operation.
P0336-31 Crankshaft position (CKP) sensor circuit range/performance - No signal
  • Crankshaft position (CKP) sensor range/performance - signal missing
  • Crankshaft position sensor circuit short circuit to ground
  • Crankshaft position sensor circuit short circuit to power
  • Crankshaft position sensor circuit high resistance
  • Crankshaft position sensor fault
  • Crankshaft position sensor wheel fault
Check the crankshaft position sensor and circuits. Refer to the electrical circuit diagrams. Check the sensor and wheel for correct installation and condition. Rectify as necessary. Clear the DTCs and test for normal operation.
P0336-38 Crankshaft position (CKP) sensor circuit range/performance - Signal frequency incorrect
  • Crankshaft position (CKP) sensor range/performance - signal frequency
  • Crankshaft position sensor circuit short circuit to ground
  • Crankshaft position sensor circuit short circuit to power
  • Crankshaft position sensor circuit high resistance
  • Crankshaft position sensor fault
  • Crankshaft position sensor wheel fault
Check the crankshaft position sensor and circuits. Refer to the electrical circuit diagrams. Check the sensor and wheel for correct installation and condition. Rectify as necessary. Clear the DTCs and test for normal operation.
P0336-64 Crankshaft position (CKP) sensor circuit range/performance - Signal plausibility failure
  • Crankshaft position (CKP) sensor range/performance - signal plausibility fault
  • Crankshaft position sensor circuit short circuit to ground
  • Crankshaft position sensor circuit short circuit to power
  • Crankshaft position sensor circuit high resistance
  • Crankshaft position sensor fault
  • Crankshaft position sensor wheel fault
Check the crankshaft position sensor and circuits. Refer to the electrical circuit diagrams. Check the sensor and wheel for correct installation and condition. Rectify as necessary. Clear the DTCs and test for normal operation.
P0336-66 Crankshaft position (CKP) sensor circuit range/performance - Signal has too many transitions/events
  • Crankshaft position (CKP) sensor range/performance - signal has too many transitions/events
  • Crankshaft position sensor circuit short circuit to ground
  • Crankshaft position sensor circuit short circuit to power
  • Crankshaft position sensor circuit high resistance
  • Crankshaft position sensor fault
  • Crankshaft position sensor wheel fault
Check the crankshaft position sensor and circuits. Refer to the electrical circuit diagrams. Check the sensor and wheel for correct installation and condition. Rectify as necessary. Clear the DTCs and test for normal operation.
P0341-29 Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor) - Signal invalid
  • Camshaft position (CMP) sensor range/performance - signal invalid
  • Camshaft position sensor circuit short circuit to ground
  • Camshaft position sensor circuit short circuit to power
  • Camshaft position sensor circuit high resistance
  • Camshaft position sensor fault
Check the camshaft position sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new sensor. Clear the DTCs and test for normal operation.
P0341-3A Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor) - Incorrect has too many pulses
  • Camshaft position (CMP) sensor range/performance - too many pulses
  • Camshaft segment period too short
Check the camshaft position sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new sensor. Clear the DTCs and test for normal operation.
P0342-31 Camshaft Position Sensor A Circuit Low (Bank 1 or single sensor) - No signal
  • Camshaft position (CMP) sensor circuit low input - no signal
  • Camshaft position sensor circuit short circuit to ground
  • Camshaft position sensor circuit short circuit to power
  • Camshaft position sensor circuit high resistance
  • Camshaft position sensor fault
Check the camshaft position sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new sensor. Clear the DTCs and test for normal operation.
P0380-72 Glow Plug/Heater Circuit A - Actuator stuck open
  • Right-hand bank glow plug circuit - actuator stuck open
  • Low battery voltage
  • Relay circuit from  relay
Check the battery condition and state of charge. Check the relay and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new relay. Clear the DTCs and test for normal operation.
P0380-73 Glow Plug/Heater Circuit A - Actuator stuck closed
  • Right-hand bank glow plug circuit - actuator stuck closed
  • Low battery voltage
  • Relay circuit to  relay
Check the battery condition and state of charge. Check the relay and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new relay. Clear the DTCs and test for normal operation.
P0383-11 Glow plug control module control circuit low - Circuit short to ground
  • Glow plug relay control circuit short circuit to ground
  • Glow plug relay fault
Check the relay and circuits. Refer to the electrical circuit diagrams. Activate the relay and check for an audible 'click'. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0384-12 Glow Plug Control Module Control Circuit High - Circuit short to battery
  • Glow plug relay, control circuit short circuit to power
  • Glow plug relay fault
Check the relay and circuits. Refer to the electrical circuit diagrams. Activate the relay and check for an audible 'click'. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0401-00 Exhaust Gas Recirculation A Flow Insufficient Detected - No sub type information
  • Exhaust gas recirculation control deviation lower limit, right-hand bank (intake manifold tuning (IMT) valve closed - bank specific control of exhaust gas recirculation)
Allow the engine to warm up, switch off and turn the ignition on. Using a data logger function, check the exhaust gas recirculation valve angle for the right-hand bank. Command the valve actuator to 0% then 100% pulse width modulated (PWM) and recheck the values. The angle should range between 5% and 95%. If this is not the case, install a new valve as necessary. Clear the DTCs and test for normal operation.
P0401-21 Exhaust Gas Recirculation A Flow Insufficient Detected - Signal amplitude < minimum
  • Exhaust gas recirculation (EGR) insufficient flow detected - signal amplitude less than minimum
  • Exhaust gas recirculation control deviation lower limit right-hand bank (intake manifold tuning (IMT) valve closed) bank specific control of exhaust gas recirculation
Allow the engine to warm up, switch off and turn the ignition on. Using a data logger function, check the exhaust gas recirculation valve angles for both banks. Command the valve actuators to 100% then 0% pulse width modulated (PWM), and recheck the valve angles. The angles should range between 95% and 5%. If this is not the case, install new valves as necessary. Clear the DTCs and test for normal operation.
P0402-00 Exhaust Gas Recirculation A Flow Excessive Detected - No sub type information
  • Right-hand exhaust gas recirculation (EGR) excessive flow detected
  • Exhaust gas recirculation control deviation upper limit right-hand bank (intake manifold tuning (IMT) valve closed) - bank specific control of exhaust gas recirculation
Allow the engine to warm up, switch off and turn the ignition on. Using a data logger function, check the exhaust gas recirculation valve angle for the right-hand bank. Command the valve actuator to 0% then 100% pulse width modulated (PWM) and recheck the values. The angle should range between 5% and 95%. If this is not the case, install a new valve as necessary. Clear the DTCs and test for normal operation.
P0402-22 Exhaust Gas Recirculation A Flow Excessive Detected - Signal amplitude > maximum
  • Right-hand exhaust gas recirculation (EGR) excessive flow detected - signal amplitude greater than maximum
  • Exhaust gas recirculation control deviation upper limit right-hand bank (intake manifold tuning (IMT) valve closed) bank specific control of exhaust gas recirculation
Allow the engine to warm up, switch off and turn the ignition on. Using a data logger function, check the exhaust gas recirculation valve angle. Command the valve actuator to 0% then 100% pulse width modulated (PWM), and recheck the valve angles. The angles should range between 5% and 95%. If this is not the case, install a new valve as necessary. Clear the DTCs and test for normal operation.
P0403-00 Exhaust Gas Recirculation A Control Circuit - No sub type information
  • Right-hand exhaust gas recirculation (EGR) control circuit
  • Exhaust gas recirculation valve circuit fault
  • Exhaust gas recirculation valve fault
  • Engine control module fault
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, turn the ignition on and check the exhaust gas recirculation valve values for both banks. Turn the ignition off and make sure the cleaning cycle is performed (the valves should cycle from 0% to 100% approximately 6 times). Turn the ignition on, command the actuators to 0% pulse width modulated (PWM) and check the sensor reading. The value should be 0 - 20%. Command the actuators to 100% pulse width modulated and check the sensor reading. The value should be 80 - 95%. If the values are outside this range, install a new valve as necessary. Clear the DTCs and test for normal operation. If there is still an issue, suspect the module. Refer to the warranty policy and Procedures information if an module is suspect.
P0403-19 Exhaust Gas Recirculation A Control Circuit - Circuit current above threshold
  • Right-hand exhaust gas recirculation (EGR) control circuit - current over threshold
  • Exhaust gas recirculation valve control circuit short circuit to ground
  • Exhaust gas recirculation valve control circuit short circuit to power
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, turn the ignition on and check the exhaust gas recirculation valve values for both banks. Turn the ignition off and make sure the cleaning cycle is performed (the valves should cycle from 0% to 100% approximately 6 times). Turn the ignition on, command the actuators to 0% pulse width modulated (PWM) and check the sensor reading. The value should be 0 - 20%. Command the actuators to 100% pulse width modulated and check the sensor reading. The value should be 80 - 95%. If the values are outside this range, install a new valve as necessary. Clear the DTCs and test for normal operation. If there is still an issue, suspect the module. Refer to the warranty policy and Procedures information if an module is suspect.
P0405-21 Exhaust Gas Recirculation Sensor A Circuit Low - Signal amplitude < minimum
  • Right-hand exhaust gas recirculation (EGR) sensor circuit low - signal amplitude less than minimum
  • Exhaust gas recirculation valve position sensor circuit short circuit to ground
  • Exhaust gas recirculation valve position sensor fault
Check the right-hand exhaust gas recirculation sensor and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation valve angle. With the ignition on, engine off, command the valve actuator to 0% pulse width modulated (PWM), and then to 100% pulse width modulated and recheck the exhaust gas recirculation valve angle. The value should range from 0 - 20% to 80 - 95%. If this is not the case, install a new sensor. Clear the DTCs and test for normal operation.
P0406-22 Exhaust Gas Recirculation Sensor A Circuit High - Signal amplitude > maximum
  • Right-hand exhaust gas recirculation (EGR) sensor circuit high - signal amplitude greater than maximum
  • Exhaust gas recirculation valve position sensor circuit short circuit to power
  • Exhaust gas recirculation valve position sensor fault
Check the right-hand exhaust gas recirculation sensor and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation valve angle. With the ignition on, engine off, command the valve actuator to 0% pulse width modulated (PWM), and then to 100% pulse width modulated and recheck the exhaust gas recirculation valve angle. The value should range from 0 - 20% to 80 - 95%. If this is not the case, install a new sensor. Clear the DTCs and test for normal operation.
P0407-21 Exhaust Gas Recirculation Sensor B Circuit Low - Signal amplitude < minimum
  • Right-hand exhaust gas recirculation (EGR) throttle position sensor circuit low - signal amplitude less than minimum
  • Exhaust gas recirculation throttle position sensor circuit short circuit to ground
  • Exhaust gas recirculation throttle position sensor circuit high resistance
  • Exhaust gas recirculation sensor fault
Check the exhaust gas recirculation throttle position sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P0408-22 Exhaust Gas Recirculation Sensor B Circuit High - Signal amplitude > maximum
  • Right-hand exhaust gas recirculation (EGR) throttle position sensor circuit low - signal amplitude greater than maximum
  • Exhaust gas recirculation throttle position sensor circuit short circuit to power
  • Exhaust gas recirculation throttle position sensor fault
Check the exhaust gas recirculation throttle position sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P0425-62 Catalyst Temperature Sensor Circuit (Bank 1, Sensor Circuit 1) - Signal compare failure
  • Pre-catalytic converter temperature sensor signal compare failure (right-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor correlation compare with at least two other sensors
  • Pre-catalytic converter temperature sensor failure
  • Pre-catalytic converter temperature sensor circuit - short to ground, power or open circuit
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. Check pre-catalytic converter temperature sensor for dirt contamination, corrosion, water ingress damage. Renew the sensor.
P0426-00 Catalyst Temperature Sensor Circuit Range/Performance (Bank 1, Sensor Circuit 1) - No sub type information
  • Pre-catalytic converter temperature sensor gradient check (right-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor failure
  • Pre-catalytic converter temperature sensor circuit - short to ground, power or open circuit
  • Pre-catalytic converter temperature sensor circuit high resistance
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. Intermittent poor or dirty connections. Renew the sensor.
P0426-1A Catalyst Temperature Sensor Circuit Range/Performance (Bank 1, Sensor Circuit 1) - Circuit resistance below threshold
  • Pre-catalytic converter temperature sensor circuit resistance below threshold (right-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor plausibility at cold start, temperature difference too high
  • Pre-catalytic converter temperature sensor stuck at high temperature value
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for low resistance, short to ground. Renew the sensor.
P0426-1B Catalyst Temperature Sensor Circuit Range/Performance (Bank 1, Sensor Circuit 1) - Circuit resistance above threshold
  • Pre-catalytic converter temperature sensor circuit resistance above threshold (right-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor plausibility at cold start, temperature difference too low
  • Pre-catalytic converter temperature sensor stuck at high temperature value
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for high resistance, open circuit. Renew the sensor.
P0426-1E Catalyst Temperature Sensor Circuit Range/Performance (Bank 1, Sensor Circuit 1) - Circuit resistance out of range
  • Pre-catalytic converter temperature sensor circuit resistance out of range (right-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor plausibility at engine running, temperature too low
  • Pre-catalytic converter temperature sensor stuck at low temperature value
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. Check pre-catalytic converter temperature sensor for dirt contamination, corrosion, water ingress damage. Renew the sensor.
P0427-00 Catalyst Temperature Sensor Circuit Low (Bank 1, Sensor Circuit 1) - No sub type information
  • Pre-catalytic converter temperature sensor signal below minimum threshold voltage (right-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor failure
  • Pre-catalytic converter temperature sensor circuit - short to ground
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for short to ground. Renew the sensor.
P0428-00 Catalyst Temperature Sensor Circuit High (Bank 1, Sensor Circuit 1) - No sub type information
  • Pre-catalytic converter temperature sensor signal above maximum threshold voltage (right-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor failure
  • Pre-catalytic converter temperature sensor circuit - short power, open circuit
Refer to the electrical circuit diagrams and check Pre-catalytic converter temperature sensor circuit for short to power, open circuit. Renew the sensor.
P042A-62 Catalyst Temperature Sensor Circuit (Bank 1, Sensor Circuit 2) - Signal compare failure
  • Post-catalytic converter temperature sensor signal compare failure (right-hand bank sensor 2)
  • Post-catalytic converter temperature sensor correlation compare with at least two other sensors
  • Post-catalytic converter temperature sensor failure
  • Post-catalytic converter temperature sensor circuit - short to ground, power or open circuit
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. check post-catalytic converter temperature sensor for dirt contamination, corrosion, water ingress damage. Renew the sensor.
P042B-00 Catalyst Temperature Sensor Circuit Range/Performance (Bank1, Sensor Circuit 2) - No sub type information
  • Post-catalytic converter temperature sensor gradient check (right-hand bank sensor 2)
  • Post-catalytic converter temperature sensor failure
  • Post-catalytic converter temperature sensor circuit - short to ground, power or open circuit
  • Post-catalytic converter temperature sensor circuit - high resistance
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. Intermittent poor or dirty connections. Renew the sensor.
P042B-1A Catalyst Temperature Sensor Circuit Range/Performance (Bank1, Sensor Circuit 2) - Circuit resistance below threshold
  • Post-catalytic converter temperature sensor circuit resistance below threshold (right-hand bank sensor 2)
  • Post-catalytic converter temperature sensor plausibility at cold start, temperature difference too high
  • Post-catalytic converter temperature sensor stuck at high temperature value
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for low resistance, short to ground. Renew the sensor.
P042B-1B Catalyst Temperature Sensor Circuit Range/Performance (Bank1, Sensor Circuit 2) - Circuit resistance above threshold
  • Post-catalytic converter temperature sensor circuit resistance above threshold (right-hand bank sensor 2)
  • Post-catalytic converter temperature sensor plausibility at cold start, temperature difference too low
  • Post-catalytic converter temperature sensor stuck at high temperature value
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for high resistance, open circuit. Renew the sensor.
P042B-1E Catalyst Temperature Sensor Circuit Range/Performance (Bank1, Sensor Circuit 2) - Circuit resistance out of range
  • Post-catalytic converter temperature sensor circuit resistance out of range (right-hand bank sensor 2)
  • Post-catalytic converter temperature sensor plausibility at engine running, temperature too low
  • Post-catalytic converter temperature sensor stuck at low temperature value
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. check post-catalytic converter temperature sensor for dirt contamination, corrosion, water ingress damage. Renew the sensor.
P042C-00 Catalyst Temperature Sensor Circuit Low (Bank 1, Sensor Circuit 2) - No sub type information
  • Post-catalytic converter temperature sensor signal below minimum threshold voltage (right-hand bank sensor 2)
  • Post-catalytic converter temperature sensor failure
  • Post-catalytic converter temperature sensor circuit - short to ground
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for short to ground. Renew the sensor.
P042D-00 Catalyst Temperature Sensor Circuit High (Bank 1, Sensor Circuit 2) - No sub type information
  • Post-catalytic converter temperature sensor signal above maximum threshold voltage (right-hand bank sensor 2)
  • Post-catalytic converter temperature sensor failure
  • Post-catalytic converter temperature sensor circuit - short to power, open circuit
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for short to power, open circuit. Renew the sensor.
P0435-62 Catalyst Temperature Sensor Circuit (Bank 2 Sensor 1) - Signal compare failure
  • Pre-catalytic converter temperature sensor signal compare failure (left-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor correlation compare with at least two other sensors
  • Pre-catalytic converter temperature sensor failure
  • Pre-catalytic converter temperature sensor circuit - short to ground, power or open circuit
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. Check pre-catalytic converter temperature sensor for dirt contamination, corrosion, water ingress damage. Renew pre-catalytic converter temperature sensor
P0436-00 Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 1) - No sub type information
  • Pre-catalytic converter temperature sensor gradient check (left-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor failure
  • Pre-catalytic converter temperature sensor circuit - short to ground, power or open circuit
  • Pre-catalytic converter temperature sensor circuit high resistance
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. Intermittent poor or dirty connections. Renew the sensor.
P0436-1A Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 1) - Circuit resistance below threshold
  • Pre-catalytic converter temperature sensor circuit resistance below threshold (left-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor plausibility at cold start, temperature difference too high
  • Pre-catalytic converter temperature sensor stuck at high temperature value
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for low resistance, short to ground. Renew pre-catalytic converter temperature sensor
P0436-1B Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 1) - Circuit resistance above threshold
  • Pre-catalytic converter temperature sensor circuit resistance above threshold (left-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor plausibility at cold start, temperature difference too low
  • Pre-catalytic converter temperature sensor stuck at high temperature value
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for high resistance, open circuit. Renew pre-catalytic converter temperature sensor
P0436-1E Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 1) - Circuit resistance out of range
  • Pre-catalytic converter temperature sensor circuit resistance out of range (left-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor plausibility at engine running, temperature too low
  • Pre-catalytic converter temperature sensor stuck at low temperature value
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. Check pre-catalytic converter temperature sensor for dirt contamination, corrosion, water ingress damage. Renew pre-catalytic converter temperature sensor
P0437-00 Catalyst Temperature Sensor Circuit Low (Bank 2 Sensor 1) - No sub type information
  • Pre-catalytic converter temperature sensor signal below minimum threshold voltage (left-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor failure
  • Pre-catalytic converter temperature sensor circuit - short to ground
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for short to ground. Renew the sensor.
P0438-00 Catalyst Temperature Sensor Circuit High (Bank 2 Sensor 1) - No sub type information
  • Pre-catalytic converter temperature sensor signal above maximum threshold voltage (left-hand bank sensor 1)
  • Pre-catalytic converter temperature sensor failure
  • Pre-catalytic converter temperature sensor circuit - short to power, open circuit
Refer to the electrical circuit diagrams and check pre-catalytic converter temperature sensor circuit for short to power, open circuit. Renew the sensor.
P043A-62 Catalyst Temperature Sensor Circuit (Bank 2 Sensor 2) - Signal compare failure
  • Post-catalytic converter temperature sensor signal compare failure (left-hand bank sensor 2)
  • Post-catalytic converter temperature sensor correlation compare with at least two other sensors
  • Post-catalytic converter temperature sensor failure
  • Post-catalytic converter temperature sensor circuit - short to ground, power or open circuit
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. Check pre-catalytic converter temperature sensor for dirt contamination, corrosion, water ingress damage. Renew post-catalytic converter temperature sensor
P043B-00 Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 2) - No sub type information
  • Post-catalytic converter temperature sensor gradient check (left-hand bank sensor 2)
  • Post-catalytic converter temperature sensor failure
  • Post-catalytic converter temperature sensor circuit - short to ground, power or open circuit
  • Post-catalytic converter temperature sensor circuit - high resistance
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. Intermittent poor or dirty connections. Renew the sensor.
P043B-1A Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 2) - Circuit resistance below threshold
  • Post-catalytic converter temperature sensor circuit resistance below threshold (left-hand bank sensor 2)
  • Post-catalytic converter temperature sensor plausibility at cold start, temperature difference too high
  • Post-catalytic converter temperature sensor stuck at high temperature value
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for low resistance, short to ground. Renew post-catalytic converter temperature sensor
P043B-1B Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 2) - Circuit resistance above threshold
  • Post-catalytic converter temperature sensor circuit resistance above threshold (left-hand bank sensor 2)
  • Post-catalytic converter temperature sensor plausibility at cold start, temperature difference too low
  • Post-catalytic converter temperature sensor stuck at high temperature value
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for high resistance, open circuit. Renew post-catalytic converter temperature sensor
P043B-1E Catalyst Temperature Sensor Circuit Range/Performance (Bank 2 Sensor 2) - Circuit resistance out of range
  • Post-catalytic converter temperature sensor circuit resistance out of range (left-hand bank sensor 2)
  • Post-catalytic converter temperature sensor plausibility at engine running, temperature too low
  • Post-catalytic converter temperature sensor stuck at low temperature value
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for open circuit, short to ground, short to power. check post-catalytic converter temperature sensor for dirt contamination, corrosion, water ingress damage. Renew post-catalytic converter temperature sensor
P043C-00 Catalyst Temperature Sensor Circuit Low (Bank 2 Sensor 2) - No sub type information
  • Post-catalytic converter temperature sensor signal below minimum threshold voltage (left-hand bank sensor 2)
  • Post-catalytic converter temperature sensor failure
  • Post-catalytic converter temperature sensor circuit - short to ground
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for short to ground. Renew the sensor.
P043D-00 Catalyst Temperature Sensor Circuit Low (Bank 2 Sensor 2) - No sub type information
  • Post-catalytic converter temperature sensor signal above maximum threshold voltage (left-hand bank sensor 2)
  • Post-catalytic converter temperature sensor failure
  • Post-catalytic converter temperature sensor circuit - short to power, open circuit
Refer to the electrical circuit diagrams and check post-catalytic converter temperature sensor circuit for short to power, open circuit. Renew the sensor.
P045A-00 Exhaust Gas Recirculation B Control Circuit - No sub type information
  • Left-hand exhaust gas recirculation (EGR) valve circuit fault
  • Exhaust gas recirculation valve fault
  • Engine control module fault
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, turn the ignition on and check the exhaust gas recirculation valve values for both banks. Turn the ignition off and make sure the cleaning cycle is performed (the valves should cycle from 0% to 100% approximately 6 times). Turn the ignition on, command the actuators to 0% pulse width modulated (PWM) and check the sensor reading. The value should be 0 - 20%. Command the actuators to 100% pulse width modulated and check the sensor reading. The value should be 80 - 95%. If the values are outside this range, install a new valve as necessary. Clear the DTCs and test for normal operation. If there is still an issue, suspect the module. Refer to the warranty policy and Procedures information if an module is suspect.
P045A-19 Exhaust Gas Recirculation B Control Circuit - Circuit current above threshold
  • Left-hand exhaust gas recirculation (EGR) control circuit - current over threshold
  • Exhaust gas recirculation valve control circuit short circuit to ground
  • Exhaust gas recirculation valve control circuit short circuit to power
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, turn the ignition on and check the exhaust gas recirculation valve values for both banks. Turn the ignition off and make sure the cleaning cycle is performed (the valves should cycle from 0% to 100% approximately 6 times). Turn the ignition on, command the actuators to 0% pulse width modulated (PWM) and check the sensor reading. The value should be 0 - 20%. Command the actuators to 100% pulse width modulated and check the sensor reading. The value should be 80 - 95%. If the values are outside this range, install a new valve as necessary. Clear the DTCs and test for normal operation. If there is still an issue, suspect the module. Refer to the warranty policy and Procedures information if an module is suspect.
P045C-00 Exhaust Gas Recirculation B Control Circuit Low - No sub type information
  • Left-hand exhaust gas recirculation (EGR) control circuit low
  • Exhaust gas recirculation valve sticking
  • Intake air temperature (IAT) sensor circuit fault
  • Ambient pressure (AMP) sensor circuit fault
  • Manifold absolute pressure and temperature (MAPT) sensor circuit fault
  • Mass air flow (MAF) sensor circuit fault
  • Exhaust gas recirculation (EGR) sensor circuit fault
Check for DTCs indicating a sensor fault. Check the intake air temperature, ambient pressure, manifold absolute pressure and temperature, mass air flow and exhaust gas recirculation sensor circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P045D-00 Exhaust Gas Recirculation B Control Circuit High - No sub type information
  • Left-hand exhaust gas recirculation (EGR) control circuit high
  • Exhaust gas recirculation valve sticking
  • Intake air temperature (IAT) sensor circuit fault
  • Ambient pressure (AMP) sensor circuit fault
  • Manifold absolute pressure and temperature (MAPT) sensor circuit fault
  • Mass air flow (MAF) sensor circuit fault
  • Exhaust gas recirculation (EGR) sensor circuit fault
Check for DTCs indicating a sensor fault. Check the intake air temperature, ambient pressure, manifold absolute pressure and temperature, mass air flow and exhaust gas recirculation sensor circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P0480-11 Fan 1 Control Circuit - Circuit short to ground
  • Cooling fan control circuit short circuit to ground
  • Cooling fan fault
Check the cooling fan and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0480-12 Fan 1 Control Circuit - Circuit short to battery
  • Cooling fan control circuit short circuit to power
  • Cooling fan fault
Check the cooling fan and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0480-13 Fan 1 Control Circuit - Circuit open
  • Cooling fan control circuit high resistance
Check the cooling fan and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0483-00 Fan Performance - No sub type information
  • Cooling fan control circuit short circuit to ground
  • Cooling fan control circuit short circuit to power
  • Cooling fan control circuit high resistance
  • Cooling fan fault
Check the cooling fan operation. Refer to the electrical circuit diagrams and check the fan circuit, Repair/renew as necessary. Clear the DTCs and test for normal operation. Check the pulse width modulated (PWM) signal and check the motor for sticking. Repair/renew as necessary.
P0487-00 Exhaust Gas Recirculation Throttle Control Circuit A / Open - No sub type information
  • Right-hand exhaust gas recirculation (EGR) valve circuit fault
  • Exhaust gas recirculation valve fault
  • Engine control module fault
Check the exhaust gas recirculation throttle position sensor and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation throttle position with the ignition on, engine off and record the value. Command the actuator to 100% pulse width modulated (PWM) and recheck the position reading. The value should be 80 - 95%. Command the actuator to 0% pulse width modulated and recheck the position reading. The value should be 5 - 20%. Manually close and open the throttle and check the resistance. The resistance should range from 300 - 2, 500 Ohms. If the values are not in this range, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation. If there is still an issue, suspect the module. Refer to the warranty policy and Procedures information if an module is suspect.
P0488-19 Exhaust Gas Recirculation Throttle Control Circuit A Range/Performance - Circuit current above threshold
  • Right-hand exhaust gas recirculation (EGR) throttle control circuit range/performance - current above threshold
  • Right-hand exhaust gas recirculation throttle over current check
Check the exhaust gas recirculation throttle position sensor and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation throttle position with the ignition on, engine off and record the value. Command the actuator to 100% pulse width modulated (PWM) and recheck the position reading. The value should be 80 - 95%. Command the actuator to 0% pulse width modulated and recheck the position reading. The value should be 5 - 20%. Manually close and open the throttle and check the resistance. The resistance should range from 300 - 2, 500 Ohms. If the values are not in this range, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation. If there is still an issue, suspect the module. Refer to the warranty policy and Procedures information if an module is suspect.
P0488-21 Exhaust Gas Recirculation Throttle Control Circuit A Range/Performance - Signal amplitude < minimum
  • Right-hand exhaust gas recirculation (EGR) throttle control circuit range/performance - signal amplitude less than minimum
  • Right-hand exhaust gas recirculation throttle adaption is at the bottom limit
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation throttle position then command the throttle position set point to 0% pulse width modulated (PWM) and recheck the position. If the 0% pulse width modulated position is not between 0% and 20%, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P0488-22 Exhaust Gas Recirculation Throttle Control Circuit A Range/Performance - Signal amplitude > maximum
  • Right-hand exhaust gas recirculation (EGR) throttle control circuit range/performance - signal amplitude greater than maximum
  • Right-hand exhaust gas recirculation throttle adaption is at the top limit
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation throttle position then command the throttle position set point to 0% pulse width modulated (PWM) and recheck the position. If the 0% pulse width modulated position is not between 0% and 20%, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P0489-00 Exhaust Gas Recirculation Control Circuit Low - No sub type information
  • Right-hand exhaust gas recirculation (EGR) control circuit low
  • Exhaust gas recirculation valve sticking
  • Intake air temperature (IAT) sensor circuit fault
  • Ambient pressure (AMP) sensor circuit fault
  • Manifold absolute pressure and temperature (MAPT) sensor circuit fault
  • Mass air flow (MAF) sensor circuit fault
  • Exhaust gas recirculation sensor circuit fault
Check for DTCs indicating a sensor fault. Check the intake air temperature, ambient pressure sensor, manifold absolute pressure and temperature, mass air flow and exhaust gas recirculation sensor circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P0490-00 Exhaust Gas Recirculation A Control Circuit High - No sub type information
  • Right-hand exhaust gas recirculation (EGR) control circuit high
  • Exhaust gas recirculation valve sticking
  • Intake air temperature (IAT) sensor circuit fault
  • Ambient pressure (AMP) sensor circuit fault
  • Manifold absolute pressure and temperature (MAPT) sensor circuit fault
  • Mass air flow (MAF) sensor circuit fault
  • Exhaust gas recirculation sensor circuit fault
Check for DTCs indicating a sensor fault. Check the intake air temperature, ambient pressure sensor, manifold absolute pressure and temperature, mass air flow and exhaust gas recirculation sensor circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P049B-00 Exhaust Gas Recirculation B Flow Insufficient Detected - No sub type information
  • Left-hand exhaust gas recirculation (EGR) insufficient flow detected
  • Exhaust gas recirculation control deviation lower limit (intake manifold tuning valve closed) - bank specific control of exhaust gas recirculation
Allow the engine to warm up, switch off and turn the ignition on. Using a data logger function, check the exhaust gas recirculation valve position and command the valve to 0% then 100% pulse width modulated (PWM). Check the values. If the valve positions are not between 5% and 95%, install a new valve. Clear the DTCs and test for normal operation.
P049C-00 Exhaust Gas Recirculation B Flow Excessive Detected - No sub type information
  • Left-hand exhaust gas recirculation (EGR) excessive flow detected - signal amplitude greater than maximum
  • Exhaust gas recirculation control deviation upper limit left-hand bank (intake manifold tuning [IMT] valve closed) - bank specific control of exhaust gas recirculation
Allow the engine to warm up, switch off and turn the ignition on. Using a data logger function, check the exhaust gas recirculation valve position and command the valve to 0% then 100% pulse width modulated (PWM). Check the values. If the valve positions are not between 5% and 95%, install a new valve. Clear the DTCs and test for normal operation.
P0501-00 Vehicle Speed Sensor A Range/Performance - No sub type information
  • Vehicle speed sensor 1 range/performance - signal out of range
  • Investigate for anti-lock braking system (ABS) faults

    the signal from the wheel speed sensors is not plausible

Check for DTCs indicating an ABS fault. Speed sensor codes are listed at the head of this table.
P0504-62 Brake Switch A / B Correlation - Signal compare failure
  • Brake switch A/B correlation - signal compare fault
  • Brake lamp switch fault
  • Brake lamp switch circuit fault
Check the brake switch and circuits. Refer to the electrical circuit diagrams. Clear the DTCs and test for normal operation.
P0527-21 Fan Speed Sensor Circuit Range/Performance - Signal amplitude < minimum
  • Fan speed sensor circuit range/performance - signal amplitude less than minimum
  • Fan circuit short circuit to ground
  • Fan circuit short circuit to power
  • Fan circuit high resistance
  • Fan fault
Check the fan and circuits, including the pulse width modulated (PWM) signal circuit. Refer to the electrical circuit diagrams. Check the motor for sticking. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0527-22 Fan Speed Sensor Circuit Range/Performance - Signal amplitude > maximum
  • Fan speed sensor circuit range/performance - signal amplitude greater than maximum
  • Fan circuit short circuit to ground
  • Fan circuit short circuit to power
  • Fan circuit high resistance
  • Fan fault
Check the fan and circuits, including the pulse width modulated (PWM) signal circuit. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0527-27 Fan Speed Sensor Circuit Range/Performance - Signal rate of change above threshold
  • Fan speed sensor circuit range/performance - signal rate of change above threshold
  • Fan circuit intermittent high resistance

    Loose connections

Check the fan and circuits, including the pulse width modulated (PWM) signal circuit. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0562-16 System Voltage Low - Circuit voltage below threshold
  • Battery condition/state of charge
  • Battery ground cable high resistance
  • Battery connections loose/corroded
  • Battery current drain
  • Battery power distribution circuits
Check the battery connections and condition and charge as necessary. Refer to the electrical circuit diagrams and check the battery power supplies to the module, etc. Repair/renew as necessary. Refer to the relevant workshop information.
P0563-17 System Voltage High - Circuit voltage above threshold
  • Charging system fault
  • Battery over charged
Check the battery condition and state of charge. Check the charging system performance. Refer to the relevant workshop information.
P0565-00 Cruise Control ON Signal - No sub type information
  • Speed control (ON) switch signal circuit short circuit to power
  • Speed control resume switch stuck/jammed
  • Speed control resume switch failure
Check the switch operation. Check the switch circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Refer to the relevant workshop information. Clear the DTCs and test for normal operation.
P0566-00 Cruise Control OFF Signal - No sub type information
  • Speed control (OFF) switch signal circuit short circuit to power
  • Speed control resume switch stuck/jammed
  • Speed control resume switch failure
Check the switch operation. Check the switch circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Refer to the relevant workshop information. Clear the DTCs and test for normal operation.
P0567-00 Cruise Control RESUME Signal - No sub type information
  • Speed control (+) switch signal circuit short circuit to power
  • Speed control - switch stuck/jammed
  • Speed control - switch failure
Check the switch operation. Check the switch circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Refer to the relevant workshop information. Clear the DTCs and test for normal operation.
P0569-00 Cruise Control COAST Signal - No sub type information
  • Speed control (-) witch signal circuit short circuit to power
  • Speed control - switch stuck/jammed
  • Speed control - switch failure
Check the switch operation. Check the switch circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P056A-00 Cruise Control INCREASE DISTANCE Signal - No sub type information
  • Speed control switch 3 stuck closed (HEADDOWN)
Check the switch operation. Check the switch circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P056B-00 Cruise Control DECREASE DISTANCE Signal - No sub type information
  • Speed control switch 4 stuck closed (HEADUP)
Check the switch operation. Check the switch circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0570-00 Cruise Control ACCEL Signal - No sub type information
  • Speed control + switch signal circuit short circuit to power
  • Speed control + switch stuck/jammed
  • Speed control + switch failure
Check the switch operation. Check the switch circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Refer to the relevant workshop information. Clear the DTCs and test for normal operation.
P0571-62 Brake Switch A Circuit - Signal compare failure
  • Brake switch A circuit - signal compare fault
  • Brake lamp switch circuit fault
Check the brake switch and circuits. Refer to the electrical circuit diagrams. Clear the DTCs and test for normal operation.
P0574-52 Cruise Control System - Vehicle Speed Too High
  • Not activated
Check for Anti-lock Braking System DTCs. Refer to the relevant workshop information. Configure the system using the manufacturers approved diagnostic system.
P0575-52 Cruise Control System - Vehicle Speed Too High
  • Not activated
Check for Anti-lock Braking System DTCs. Refer to the relevant workshop information. Configure the system using the manufacturers approved diagnostic system.
P0576-52 Cruise Control Input Circuit Low
  • Not activated
Check for Anti-lock Braking System DTCs. Refer to the relevant workshop information. Configure the system using the manufacturers approved diagnostic system.
P0577-52 Cruise Control Input Circuit High
  • Not activated
Check for Anti-lock Braking System DTCs. Refer to the relevant workshop information. Configure the system using the manufacturers approved diagnostic system.
P0578-81 Cruise Control Multi-Function Input A Circuit Stuck - Invalid serial data received
  • Invalid serial data received
  • CAN signal voltage out of range
Refer to the electrical circuit diagrams and check the speed control circuit between the engine control module and switch. Check the CAN circuits. Complete a CAN integrity test using the manufacturers approved diagnostic system.
P0579-29 Cruise Control Multi-Function Input A Circuit Range/Performance - Signal invalid
  • Speed control multi-function input A circuit range/performance - signal invalid
  • Switch circuit short circuit to ground
  • Switch circuit short circuit to power
  • Switch fault
Check the switch and circuits. Refer to the electrical circuit diagrams. Clear the DTCs and test for normal operation.
P0579-1C Cruise Control Multi-Function Input A Circuit Range/Performance - Circuit voltage out of range
  • Speed control multi-function input A circuit stuck - circuit voltage out of range
  • Switch circuit high resistance
  • Switch fault
Check the switch and circuits. Refer to the electrical circuit diagrams. Clear the DTCs and test for normal operation.
P0604-48 Internal Control Module Random Access Memory (RAM) Error - Supervision software failure
  • Engine control module circuits short circuit to ground
  • Engine control module circuits short circuit to power
  • Engine control module circuits high resistance
Check the engine control module circuits. Refer to the electrical circuit diagrams. Clear the DTC. Cycle the ignition, allow power latch and retest. If the DTC resets, suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P0605-48 Internal Control Module Read Only Memory (ROM) Error - Supervision software failure
  • Engine control module circuits short circuit to ground
  • Engine control module circuits short circuit to power
  • Engine control module circuits high resistance
  • Transmission control module - shut off ROM test - supervision software fault
Check the engine control module circuits. Refer to the electrical circuit diagrams. Clear the DTC. Cycle the ignition, allow power latch and retest. If the DTC resets, suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P0606-49 Control Module Processor - Internal electronic failure
  • Controller test/processor - internal electronic failure
Clear DTC and retest. If the problem persists, renew the module. Refer to the warranty policy and Procedures information if a module is suspect.
P0607-68 Control Module Performance - Event information
  • Engine control module performance - event information
  • Engine control module circuits short circuit to ground
  • Engine control module circuits short circuit to power
  • Engine control module circuits high resistance
Check the engine control module circuits. Refer to the electrical circuit diagrams. Clear the DTC. Cycle the ignition, allow power latch and retest. If the DTC resets, suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P060A-48 Internal Control Module Monitoring Processor Performance - Supervision software failure
  • Engine control module monitoring processor performance - supervision software fault
  • Engine control module circuits short circuit to ground
  • Engine control module circuits short circuit to power
  • Engine control module circuits high resistance
Check the engine control module circuits. Refer to the electrical circuit diagrams. Clear the DTC. Cycle the ignition, allow power latch and retest. If the DTC resets, suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P060B-48 Internal Control Module A/D Processing Performance - Supervision software failure
  • Engine control module A/D processing performance - supervision software fault
  • Engine control module circuits short circuit to ground
  • Engine control module circuits short circuit to power
  • Engine control module circuits high resistance
Check the engine control module circuits. Refer to the electrical circuit diagrams. Clear the DTC. Cycle the ignition, allow power latch and retest. If the DTC resets, suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P060D-46 Internal Control Module Accelerator Pedal Position Performance - Calibration/parameter memory failure
  • Internal control module accelerator pedal position performance - calibration/parameter memory fault
  • Pedal value not plausible
  • Engine control module circuits short circuit to ground
  • Engine control module circuits short circuit to power
  • Engine control module circuits high resistance
Check and Repair/renew other DTCs first. If this code still sets, contact the Technical Help Desk for further information.
P0610-00 Control Module Vehicle Options Error - No sub type information
  • Car configuration file (CCF) settings mismatch
Configure the module using the approved diagnostic system.
P0617-12 Starter Relay Circuit High - Circuit short to battery
  • Starter relay drive circuit short circuit to power
  • Starter relay fault
Check the starter circuits. Refer to the electrical circuit diagrams. Activate the relay and listen for an audible 'click'. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P061A-46 Internal Control Module Torque Performance - Calibration/parameter memory failure
  • Calibration/parameter memory fault
  • Torque not plausible
  • Monitoring of driveability functions
Retrieve the flight recorder data using the approved diagnostic system and the customer statement relating to the concern. Check and rectify other DTCs first. If this code still sets, contact the Technical Help Desk for further information.
P061C-48 Internal Control Module Engine RPM Performance - Supervision software failure
  • Supervision software fault
  • Processor monitoring speed not plausible
Retrieve the flight recorder data using the approved diagnostic system and the customer statement relating to the concern. Check and rectify other DTCs first. If this code still sets, contact the Technical Help Desk for further information.
P061E-46 Internal Control Module Brake Signal Performance - Calibration/parameter memory failure
  • Calibration/parameter memory fault
  • Cruise intervention not plausible
Retrieve the flight recorder data using the approved diagnostic system and the customer statement relating to the concern. Check and rectify other DTCs first. If this code still sets, contact the Technical Help Desk for further information.
P0621-01 Generator Lamp Terminal Circuit - General electrical failure
  • Generator brushes low
Check the charging voltage. Check the charging system circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new generator. Clear the DTCs and test for normal operation.
P0621-16 Generator Lamp Terminal Circuit - Circuit voltage below threshold
  • Generator system voltage low
Check the charging voltage. Check the charging system circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new generator. Clear the DTCs and test for normal operation.
P0622-29 Generator Lamp Terminal Circuit - Signal invalid
  • Charging circuit fault
  • Generator fault
Check the charging voltage. Check the charging system circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new generator. Clear the DTCs and test for normal operation.
P0625-11 Generator Field Terminal Circuit Low - Circuit short to ground
  • Generator field terminal (altmon) circuit short circuit to ground
  • Generator control (altcom) circuit short circuit to ground
  • Generator control (altcom) circuit high resistance
  • Generator fault
Check the charging voltage. Check the charging system circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new generator. Clear the DTCs and test for normal operation.
P0626-15 Generator Field Terminal Circuit High - Circuit short to battery or open
  • Generator field terminal (altmon) circuit short circuit to power
  • Generator field terminal (altmon) circuit high resistance
  • Generator fault
Check the charging voltage. Check the charging system circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new generator. Clear the DTCs and test for normal operation.
P0627-12 Fuel Pump A Control Circuit / Open - Circuit short to battery
  • Fuel pump relay control circuit short circuit to power
  • Fuel pump relay fault
Check the fuel pump and circuits. Refer to the electrical circuit diagrams. Activate the relay and listen for an audible 'click'. Refer to the relevant workshop information. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0628-11 Fuel Pump A Control Circuit Low - Circuit short to ground
  • Fuel pump relay control circuit short circuit to ground
  • Fuel pump relay fault
Check the fuel pump and circuits. Refer to the electrical circuit diagrams. Activate the relay and listen for an audible 'click'. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0629-13 Fuel Pump A Control Circuit High - Circuit open
  • Fuel pump relay control circuit high resistance
  • Fuel pump relay control circuit open circuit
  • Fuel pump relay fault
Check the fuel pump and circuits. Refer to the electrical circuit diagrams. Activate the relay and listen for an audible 'click'. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P062B-46 Internal Control Module Fuel Injector Control Performance - Calibration/parameter memory failure
  • Calibration/parameter memory failure
  • Fuel cut not plausible
  • Monitoring of post injection
  • Monitoring of fuel mass adaption
  • Monitoring of accelerator pedal position
Check and Repair/renew other DTCs first. If this code still sets, contact the Technical Help Desk for further information.
P062D-01 Fuel Injector Driver Circuit Performance Bank 1 - General electrical failure
  • Fuel injector circuits short circuit to ground
  • Fuel injector circuits short circuit to power
  • Fuel injector circuits high resistance
  • Fuel injector fault
During the following, clear DTCs and recheck after each step. Turn the ignition switch off and wait 20 seconds before turning the ignition back on to recheck DTCs. Check the connections at fuel injectors 1, 2, 3 and 4. Disconnect the injectors and measure the resistance and capacitance of each injector. Resistance should be 180 - 220K Ohms, capacitance should be greater than 3 microfarad at 20°C (68°F). If one or more injectors are outside this range, install new injectors as necessary. Check the injector circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation.
P062E-01 Fuel Injector Driver Circuit Performance Bank 2 - General electrical failure
  • Injector(s) disconnected
  • Injector circuit high resistance, short circuit to ground, short circuit to power
  • Injector failure
  • Engine control module failure
Refer to the electrical circuit diagrams and check the injector circuits. Rectify as necessary. Clear the DTCs and test for normal operation. Refer to the relevant workshop information. Refer to the warranty policy and Procedures information if a module is suspect.
P0630-00 VIN Not Programmed or Incompatible - ECM/PCM - No sub type information
  • VIN not programmed
  • VIN incompatible with vehicle specification
Configure the module using the approved diagnostic system.
P0634-68 PCM / ECM / TCM Internal Temperature A Too High - Event information
  • Engine control module internal temperature too high
  • E-box cooling fan obstruction
  • E-box cooling fan operation
  • Engine control module internal sensor error
Consider atmospheric and customer driving conditions before carrying out any other action. Check the engine control module circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the module temperature. If the temperature value is greater than 130°C (266°F) suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P0642-16 Sensor Reference Voltage A Circuit Low - Circuit voltage below threshold
  • Engine control module circuits short circuit to ground
  • Engine control module circuits high resistance
  • Engine control module fault
Check the engine control module power supply and relay circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTC. Cycle the ignition, allow power latch and retest. If the DTC resets suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P0643-17 Sensor Reference Voltage A Circuit High - Circuit voltage above threshold
  • Engine control module circuits short circuit to power
  • Engine control module fault
Check the engine control module power supply and relay circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTC. Cycle the ignition, allow power latch and retest. If the DTC resets suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P0652-16 Sensor Reference Voltage B Circuit Low - Circuit voltage below threshold
  • Engine control module circuits short circuit to ground
  • Engine control module circuits high resistance
  • Engine control module fault
Check the engine control module power supply and relay circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTC. Cycle the ignition, allow power latch and retest. If the DTC resets suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P0653-17 Sensor Reference Voltage B Circuit High - Circuit voltage above threshold
  • Engine control module circuits short circuit to power
  • Engine control module fault
Check the engine control module power supply and relay circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTC. Cycle the ignition, allow power latch and retest. If the DTC resets suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P065B-11 Generator Control Circuit Range/Performance - Circuit short to ground
  • Generator control circuit (altcom) short circuit to ground
  • Generator control circuit (altcom) high resistance
  • Generator fault
Check the generator and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P065B-12 Generator Control Circuit Range/Performance - Circuit short to battery
  • Generator control circuit (altcom) short circuit to power
  • Generator fault
Check the generator and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P065E-00 Intake Manifold Tuning Valve Performance - Bank 1 - No sub type information
  • Intake manifold tuning valve circuit fault
  • Intake manifold tuning valve fault
Check the intake manifold tuning valve and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new valve. Clear the DTCs and test for normal operation.
P0660-13 Intake Manifold Tuning Valve Control Circuit / Open - Bank 1 - Circuit open
  • Intake manifold tuning valve control circuit high resistance
  • Intake manifold tuning valve fault
Check the intake manifold tuning valve and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new valve. Clear the DTCs and test for normal operation.
P0661-11 Intake Manifold Tuning Valve Control Circuit Low - Bank 1 - Circuit short to ground
  • Intake manifold tuning valve control circuit short circuit to ground
  • Intake manifold tuning valve fault
Check the intake manifold tuning valve and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new valve. Clear the DTCs and test for normal operation.
P0662-12 Intake Manifold Tuning Valve Control Circuit High - Bank 1 - Circuit short to battery
  • Intake manifold tuning valve control circuit short circuit to power
  • Intake manifold tuning valve fault
Check the intake manifold tuning valve and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new valve. Clear the DTCs and test for normal operation.
P0667-27 PCM / ECM / TCM Internal Temperature Sensor A Range/Performance - Signal rate of change above threshold
  • Engine control module circuits intermittent high resistance
  • Engine control module fault
Check the engine control module circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the module internal temperature. Start the engine and allow to idle for five minutes before rechecking the temperature. If the temperature has increased by more than 10°C per 100 ms suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P0668-16 PCM / ECM / TCM Internal Temperature Sensor A Circuit Low - Circuit voltage below threshold
  • Engine control module circuits short circuit to ground
  • Engine control module fault
Clear the DTC, cycle the ignition, allow power latch and retest. If the DTC resets, check the engine control module circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the module internal temperature. If the value is less than -40°C (-40°F), suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P0669-17 PCM / ECM / TCM Internal Temperature Sensor A Circuit High - Circuit voltage above threshold
  • Engine control module circuits short circuit to power
  • Engine control module fault
Clear the DTC, cycle the ignition, allow power latch and retest. If the DTC resets, check the Engine control module circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the module internal temperature. If the value is greater than 130°C (266°F), suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P0670-13 Glow Plug Control Module Control Circuit / Open - Circuit open
  • Glow plug relay, control circuit high resistance
  • Glow plug relay, control circuit short circuit to ground
  • Glow plug relay failure
Check the glow plug relay circuits. Refer to the electrical circuit diagrams. Check the relay operation. Activate the relay and listen for an audible 'click'. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0693-11 Fan 2 Control Circuit Low - Circuit short to ground
  • Viscous fan control circuit high resistance
  • Viscous fan solenoid fault
Check the viscous fan solenoid and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0693-13 Fan 2 Control Circuit Low - Circuit open
  • Viscous fan control circuit short circuit to ground
  • Viscous fan solenoid fault
Check the viscous fan solenoid and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0694-12 Fan 2 Control Circuit High - Circuit short to battery
  • Viscous fan control circuit short circuit to power
  • Viscous fan solenoid fault
Check the viscous fan solenoid and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0831-00 Clutch Pedal Switch A Circuit Low - No sub type information
  • Clutch pedal switch circuit short to ground
Check the switch and circuits. Refer to the electrical circuit diagrams and repair/renew as necessary. Clear the DTCs and test for normal operation.
P0832-00 Clutch Pedal Switch A Circuit High - No sub type information
  • Clutch pedal switch circuit short to power
Check the switch and circuits. Refer to the electrical circuit diagrams and repair/renew as necessary. Clear the DTCs and test for normal operation.
P0850-62 Park/Neutral Switch Input Circuit - Signal compare failure
  • Park/Neutral switch plausibility check - signal compare fault
  • Controller area network (CAN) circuit fault
Check the switch and circuits. Refer to the electrical circuit diagrams. Check for DTCs indicating a CAN fault. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0852-12 Park / Neutral Switch Input Circuit High - Circuit short to battery
  • Park/Neutral switch circuit short circuit to power
Check the switch and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0A09-16 DC/DC Converter Status Circuit Low - Circuit voltage below threshold
  • DC/DC converter less than minimum
Clear the DTCs, turn the ignition off and allow power latch. Check for DTCs. If the DTC resets, suspect the engine control module. Refer to the warranty policy and Procedures information if a module is suspect.
P0A10-17 DC/DC Converter Status Circuit High - Circuit voltage above threshold
  • DC/DC converter greater than maximum
Clear the DTCs, turn the ignition off and allow power latch. Check for DTCs. If the DTC resets, suspect the engine control module. Refer to the warranty policy and Procedures information if a module is suspect.
P0A14-13 Engine Mount Control A Circuit / Open - Circuit open
  • Engine mount control circuit high resistance
  • Engine mount fault
Check the engine mounts and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0A15-11 Engine Mount Control A Circuit Low - Circuit short to ground
  • Engine mount control circuit short circuit to ground
  • Engine mount fault
Check the engine mounts and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0A16-12 Engine Mount Control A Circuit High - Circuit short to battery
  • Engine mount control circuit short circuit to power
  • Engine mount fault
Check the engine mounts and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0AB6-13 Engine Mount Control B Circuit / Open - Circuit open
  • Engine mount control circuit high resistance
  • Engine mount fault
Check the engine mounts and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0AB7-11 Engine Mount Control B Circuit Low - Circuit short to ground
  • Engine mount control circuit short circuit to ground
  • Engine mount fault
Check the engine mounts and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0AB8-12 Engine Mount Control B Circuit High - Circuit short to battery
  • Engine mount control circuit short circuit to power
  • Engine mount fault
Check the engine mounts and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P0FF6-00 Thermal Power Difference Plausibility - No sub type information
  • Difference in exhaust thermal power too great
Check the exhaust thermal power sensors and circuits. Refer to the electrical circuit diagrams.
P0FF7-00 Bank to Bank Differential Pressure Plausibility - No sub type information
  • Differential pressure check across the two sensors too great
Check the exhaust thermal power sensors and circuits. Refer to the electrical circuit diagrams.
P115A-68 Low Fuel Level - Forced Limited Power - Event information
  • Low fuel level - forced limited power - event information (anti air suction intervention occurred)
  • Low fuel
  • Fuel level sensor circuit short circuit to ground
  • Fuel level sensor circuit high resistance
  • Fuel level sensor fault
Check that there is sufficient fuel in the tank. Check the fuel level sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new fuel level sensor. Clear the DTCs and test for normal operation.
P115B-68 Low Fuel Level - Forced Engine Shutdown - Event information
  • Low fuel level - forced engine shutdown - event information (anti air suction intervention occurred)
  • Low fuel
  • Fuel level sensor circuit short circuit to ground
  • Fuel level sensor circuit high resistance
  • Fuel level sensor fault
Check that there is sufficient fuel in the tank. Check the fuel level sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new fuel level sensor. Clear the DTCs and test for normal operation.
P115F-11 Electronic Control Module Cooling Fan Circuit - Circuit short to ground
  • E-box fan circuits short circuit to ground
  • E-box fan fault
Check the E-box fan and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new fan. Clear the DTCs and test for normal operation.
P115F-12 Electronic Control Module Cooling Fan Circuit - Circuit short to battery
  • E-box fan circuits short circuit to power
  • E-box fan fault
Check the E-box fan and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new fan. Clear the DTCs and test for normal operation.
P115F-13 Electronic Control Module Cooling Fan Circuit - Circuit open
  • E-box fan circuits high resistance
  • E-box fan fault
Check the E-box fan and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new fan. Clear the DTCs and test for normal operation.
P116F-2F Fuel Volume Regulator Control Exceeded Control Limits - Signal erratic
  • Fuel volume control valve circuit fault - signal erratic
  • Fuel volume control valve fault
Check the fuel volume control valve and circuits. Refer to the electrical circuit diagrams. Check the resistance of the valve and install a new high pressure fuel pump if the resistance is not between 1.5 and 15 Ohms (the fuel volume control valve cannot be serviced separately). Clear the DTCs and test for normal operation.
P117D-00 Fuel Volume Regulator Control Exceeded Maximum Control Limit - No sub type information
  • Fuel volume control valve circuit fault
  • Fuel volume control valve fault
Check the fuel volume control valve and circuits. Refer to the electrical circuit diagrams. Check the resistance of the valve and install a new high pressure fuel pump if the resistance is not between 1.5 and 15 Ohms (the fuel volume control valve cannot be serviced separately). Clear the DTCs and test for normal operation.
P117E-00 Fuel Volume Regulator Control Exceeded Minimum Control Limit - No sub type information
  • Fuel volume control valve circuit fault
  • Fuel volume control valve fault
Check the fuel volume control valve and circuits. Refer to the electrical circuit diagrams. Check the resistance of the valve and install a new high pressure fuel pump if the resistance is not between 1.5 and 15 Ohms (the fuel volume control valve cannot be serviced separately). Clear the DTCs and test for normal operation.
P123A-21 BARO - Turbocharger/Supercharger Boost Sensor A Correlation - Signal amplitude < minimum
  • Barometric - turbocharger boost sensor A (right-hand manifold absolute pressure temperature [MAPT] sensor) correlation - signal amplitude less than minimum
  • Manifold absolute pressure temperature sensor circuit fault
  • Manifold absolute pressure temperature sensor fault
  • Engine control module fault
Recover the freeze-frame data to determine when the code was set. Check the manifold absolute pressure temperature sensors and circuits. Refer to the electrical circuit diagrams. Make sure the coolant temperature is above 0°C (32°F) and with the ignition on, check the manifold absolute pressure in both banks using a data logger function. If the values are significantly different, install a new right-hand manifold absolute pressure temperature sensor. Clear the DTCs and test for normal operation. Compare the right-hand bank manifold absolute pressure with ambient pressure. If the difference exceeds 20KPa (2.90lbs/in2 ), suspect the engine control module. Start the engine and allow to idle. Check the manifold absolute pressure in both banks and compare with the values at ignition on, engine not running. The pressures should have increased together to between 52.7KPa and 120KPa (7.64 and 17.40lbs/in2 ). If this is not the case, install a new manifold absolute pressure temperature sensor. Refer to the warranty policy and Procedures information if a module is suspect.
P123A-22 BARO - Turbocharger/Supercharger Boost Sensor A Correlation - Signal amplitude > maximum
  • Barometric - turbocharger boost sensor A (right-hand manifold absolute pressure temperature [MAPT] sensor) correlation - signal amplitude greater than maximum
  • Manifold absolute pressure temperature sensor circuit fault
  • Manifold absolute pressure temperature sensor fault
  • Engine control module fault
Recover the freeze-frame data to determine when the code was set. Check the manifold absolute pressure temperature sensors and circuits. Refer to the electrical circuit diagrams. Make sure the coolant temperature is above 0°C (32°F) and with the ignition on, check the manifold absolute pressure in both banks using a data logger function. If the values are significantly different, install a new right-hand manifold absolute pressure temperature sensor. Clear the DTCs and test for normal operation. Compare the right-hand bank manifold absolute pressure with ambient pressure. If the difference exceeds 20KPa (2.90lbs/in2 ), suspect the engine control module. Start the engine and allow to idle. Check the manifold absolute pressure in both banks and compare with the values at ignition on, engine not running. The pressures should have increased together to between 52.7KPa and 120KPa (7.64 and 17.40lbs/in2 ). If this is not the case, install a new manifold absolute pressure temperature sensor. Refer to the warranty policy and Procedures information if a module is suspect.
P123B-21 BARO - Turbocharger/Supercharger Boost Sensor B Correlation - Signal amplitude < minimum
  • Barometric - turbocharger boost sensor B (left-hand manifold absolute pressure temperature [MAPT] sensor) correlation - signal amplitude less than minimum
  • Manifold absolute pressure and temperature sensor circuit fault
  • Manifold absolute pressure and temperature sensor fault
  • Engine control module fault
Recover the freeze-frame data to determine when the code was set. Check the manifold absolute pressure temperature sensors and circuits. Refer to the electrical circuit diagrams. Make sure the coolant temperature is above 0°C (32°F) and with the ignition on, check the manifold absolute pressure in both banks using a data logger function. If the values are significantly different, install a new right-hand manifold absolute pressure temperature sensor. Clear the DTCs and test for normal operation. Compare the right-hand bank manifold absolute pressure with ambient pressure. If the difference exceeds 20KPa (2.90lbs/in2 ), suspect the engine control module. Start the engine and allow to idle. Check the manifold absolute pressure in both banks and compare with the values at ignition on, engine not running. The pressures should have increased together to between 52.7KPa and 120KPa (7.64 and 17.40lbs/in2 ). If this is not the case, install a new manifold absolute pressure temperature sensor. Refer to the warranty policy and Procedures information if a module is suspect.
P123B-22 BARO - Turbocharger/Supercharger Boost Sensor B Correlation - Signal amplitude > maximum
  • Barometric - turbocharger boost sensor B (left-hand manifold absolute pressure temperature [MAPT] sensor) correlation - signal amplitude greater than maximum
  • Manifold absolute pressure temperature sensor circuit fault
  • Manifold absolute pressure temperature sensor fault
  • Engine control module fault
Recover the freeze-frame data to determine when the code was set. Check the manifold absolute pressure temperature sensors and circuits. Refer to the electrical circuit diagrams. Make sure the coolant temperature is above 0°C (32°F) and with the ignition on, check the manifold absolute pressure in both banks using a data logger function. If the values are significantly different, install a new right-hand manifold absolute pressure temperature sensor. Clear the DTCs and test for normal operation. Compare the right-hand bank manifold absolute pressure with ambient pressure. If the difference exceeds 20KPa (2.90lbs/in2 ), suspect the engine control module. Start the engine and allow to idle. Check the manifold absolute pressure in both banks and compare with the values at ignition on, engine not running. The pressures should have increased together to between 52.7KPa and 120KPa (7.64 and 17.40lbs/in2 ). If this is not the case, install a new manifold absolute pressure temperature sensor. Refer to the warranty policy and Procedures information if a module is suspect.
P1259-00 Immobilizer to PCM Signal Error - No sub type information
  • Engine control module ID already sent
Check the circuits between the modules. Refer to the electrical circuit diagrams. Check for network DTCs. Repair/renew as necessary. Clear the DTCs and test for normal operation. If the DTC resets, contact the Technical Help Desk for further information.
P1259-87 Immobilizer to PCM Signal Error - Missing message
  • Engine control module ID timeout occurred
Check the circuits between the modules. Refer to the electrical circuit diagrams. Check for network DTCs. Repair/renew as necessary. Clear the DTCs and test for normal operation. If the DTC resets, contact the Technical Help Desk for further information.
P132A-00 Turbocharger/Supercharger Boost Control A Electrical - No sub type information
  • Turbocharger circuit fault
  • Turbocharger fault
  • Engine control module fault
Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Turn the ignition on and using a data logger function, record the turbocharger actuator angles. Command the turbocharger actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated and recheck the recorded angles. The value at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated, 80 - 95%. If the angles are within these ranges, clear the codes and retest. If the angles are outside the range, suspect the engine control module. Refer to the warranty policy and Procedures information if a module is suspect.
P132A-19 Turbocharger/Supercharger Boost Control A Electrical - Circuit current above threshold
  • Right-hand turbocharger boost control A electrical - circuit current above threshold
  • Turbocharger circuit fault
  • Turbocharger fault
  • Engine control module fault
Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Turn the ignition on and using a data logger function, record the turbocharger actuator angles. Command the turbocharger actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated and recheck the recorded angles. The value at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated, 80 - 95%. If the angles are within these ranges, clear the codes and retest. If the angles are outside the range, suspect the engine control module. Refer to the warranty policy and Procedures information if a module is suspect.
P132B-00 Turbocharger/Supercharger Boost Control A Performance - No sub type information
  • Turbocharger connections: water ingress, poor contacts
  • Turbocharger actuator circuits short circuit to ground
  • Turbocharger actuator circuits short circuit to power
  • Turbocharger actuator circuits high resistance
  • Turbocharger actuator fault

    Turbocharger actuator control deviation below minimum threshold

Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angle at idle and at 3, 000 rpm. From idle, "blip" the throttle to maximum and allow to idle and record the turbocharger actuator angles. At idle, the angle should be approximately 95%, at 3, 000 rpm, approximately 40%, and when "blipped" the voltage should change smoothly at approximately 25% per 100 ms. If the angles do not change, or do not change at the expected rate, suspect the turbocharger actuator is sticking. Install a new turbocharger. Clear the DTCs and test for normal operation.
P132B-21 Turbocharger/Supercharger Boost Control A Performance - Signal amplitude < minimum
  • Right-hand turbocharger boost control A performance - signal amplitude less than minimum
  • Turbocharger connections: water ingress, poor contacts
  • Turbocharger actuator circuits short circuit to ground
  • Turbocharger actuator circuits short circuit to power
  • Turbocharger actuator circuits high resistance
  • Turbocharger actuator fault

    Turbocharger actuator control deviation below minimum threshold

Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angle at idle and at 3, 000 rpm. From idle, "blip" the throttle to maximum and allow to idle and record the turbocharger actuator angles. At idle, the angle should be approximately 95%, at 3, 000 rpm, approximately 40%, and when "blipped" the voltage should change smoothly at approximately 25% per 100 ms. If the angles do not change, or do not change at the expected rate, suspect the turbocharger actuator is sticking. Install a new turbocharger. Clear the DTCs and test for normal operation.
P132B-22 Turbocharger/Supercharger Boost Control A Performance - Signal amplitude > maximum
  • Right-hand turbocharger boost control A performance - signal amplitude greater than maximum
  • Turbocharger connections: water ingress, poor contacts
  • Turbocharger actuator circuits short circuit to ground
  • Turbocharger actuator circuits short circuit to power
  • Turbocharger actuator circuits high resistance
  • Turbocharger actuator fault

    Turbocharger actuator control deviation above maximum threshold

Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angle at idle and at 3, 000 rpm. From idle, "blip" the throttle to maximum and allow to idle and record the turbocharger actuator angles. At idle, the angle should be approximately 95%, at 3, 000 rpm, approximately 40%, and when "blipped" the voltage should change smoothly at approximately 25% per 100 ms. If the angles do not change, or do not change at the expected rate, suspect the turbocharger actuator is sticking. Install a new turbocharger. Clear the DTCs and test for normal operation.
P132C-00 Turbocharger/Supercharger Boost Control A Voltage - No sub type information
  • Turbocharger actuator circuits high resistance
  • Turbocharger actuator fault
Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angle at idle and at 3, 000 rpm. From idle, "blip" the throttle to maximum and allow to idle and record the turbocharger actuator angles. At idle, the angle should be approximately 95%, at 3, 000 rpm, approximately 40%, and when "blipped" the voltage should change smoothly at approximately 25% per 100 ms. If the angles do not change, or do not change at the expected rate, suspect the turbocharger actuator is sticking. Install a new turbocharger. Clear the DTCs and test for normal operation.
P132D-00 Turbocharger/Supercharger Boost Control B Electrical - No sub type information
  • Turbocharger circuit fault
  • Turbocharger fault
  • Engine control module fault
Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Turn the ignition on and using a data logger function, record the turbocharger actuator angles. Command the turbocharger actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated and recheck the recorded angles. The value at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated, 80 - 95%. If the angles are within these ranges, clear the codes and retest. If the angles are outside the range, suspect the engine control module. Refer to the warranty policy and Procedures information if a module is suspect.
P132D-19 Turbocharger/Supercharger Boost Control B Electrical - Circuit current above threshold
  • Turbocharger circuit fault - circuit current above threshold
  • Turbocharger fault
  • Engine control module fault
Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Turn the ignition on and using a data logger function, record the turbocharger actuator angles. Command the turbocharger actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated and recheck the recorded angles. The value at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated, 80 - 95%. If the angles are within these ranges, clear the codes and retest. If the angles are outside the range, suspect the engine control module. Refer to the warranty policy and Procedures information if a module is suspect.
P132E-00 Turbocharger/Supercharger Boost Control B Performance - No sub type information
  • Turbocharger connections: water ingress, poor contacts
  • Turbocharger actuator circuits short circuit to ground
  • Turbocharger actuator circuits short circuit to power
  • Turbocharger actuator circuits high resistance
  • Turbocharger actuator fault

    Turbocharger actuator control deviation below minimum threshold

Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angle at idle and at 3, 000 rpm. From idle, "blip" the throttle to maximum and allow to idle and record the turbocharger actuator angles. At idle, the angle should be approximately 95%, at 3, 000 rpm, approximately 40%, and when "blipped" the voltage should change smoothly at approximately 25% per 100 ms. If the angles do not change, or do not change at the expected rate, suspect the turbocharger actuator is sticking. Install a new turbocharger. Clear the DTCs and test for normal operation.
P132E-21 Turbocharger/Supercharger Boost Control B Performance - Signal amplitude < minimum
  • Left-hand turbocharger boost control B performance - signal amplitude less than minimum
  • Turbocharger connections: water ingress, poor contacts
  • Turbocharger actuator circuits short circuit to ground
  • Turbocharger actuator circuits short circuit to power
  • Turbocharger actuator circuits high resistance
  • Turbocharger actuator fault

    Turbocharger actuator control deviation below minimum threshold

Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angle at idle and at 3, 000 rpm. From idle, "blip" the throttle to maximum and allow to idle and record the turbocharger actuator angles. At idle, the angle should be approximately 95%, at 3, 000 rpm, approximately 40%, and when "blipped" the voltage should change smoothly at approximately 25% per 100 ms. If the angles do not change, or do not change at the expected rate, suspect the turbocharger actuator is sticking. Install a new turbocharger. Clear the DTCs and test for normal operation.
P132E-22 Turbocharger/Supercharger Boost Control B Performance - Signal amplitude > maximum
  • Left-hand turbocharger boost control B performance - signal amplitude greater than maximum
  • Turbocharger connections: water ingress, poor contacts
  • Turbocharger actuator circuits short circuit to ground
  • Turbocharger actuator circuits short circuit to power
  • Turbocharger actuator circuits high resistance
  • Turbocharger actuator fault

    Turbocharger actuator control deviation above maximum threshold

Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angle at idle and at 3, 000 rpm. From idle, "blip" the throttle to maximum and allow to idle and record the turbocharger actuator angles. At idle, the angle should be approximately 95%, at 3, 000 rpm, approximately 40%, and when "blipped" the voltage should change smoothly at approximately 25% per 100 ms. If the angles do not change, or do not change at the expected rate, suspect the turbocharger actuator is sticking. Install a new turbocharger. Clear the DTCs and test for normal operation.
P132F-00 Turbocharger/Supercharger Boost Control B Voltage - No sub type information
  • Turbocharger connections: water ingress, poor contacts
  • Turbocharger actuator circuits short circuit to ground
  • Turbocharger actuator circuits short circuit to power
  • Turbocharger actuator circuits high resistance
  • Turbocharger actuator fault

    Turbocharger actuator control deviation above maximum threshold

Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angle at idle and at 3, 000 rpm. From idle, "blip" the throttle to maximum and allow to idle and record the turbocharger actuator angles. At idle, the angle should be approximately 95%, at 3, 000 rpm, approximately 40%, and when "blipped" the voltage should change smoothly at approximately 25% per 100 ms. If the angles do not change, or do not change at the expected rate, suspect the turbocharger actuator is sticking. Install a new turbocharger. Clear the DTCs and test for normal operation.
P1335-21 EGR Position Sensor Minimum/Maximum Stop Performance - Signal amplitude < minimum
  • Right-hand exhaust gas recirculation (EGR) position sensor - signal amplitude less than minimum
  • Exhaust gas recirculation valve circuit short circuit to ground
  • Exhaust gas recirculation valve fault
Check the EGR valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the EGR valve angles and command the valve to 0% pulse width modulated (PWM). Recheck the angle. The value should be 0 - 20%. If the value is outside this range, install a new valve. Clear the DTCs and test for normal operation.
P1335-22 EGR Position Sensor Minimum/Maximum Stop Performance - Signal amplitude > maximum
  • Right-hand exhaust gas recirculation (EGR) position sensor minimum/maximum stop performance - signal amplitude greater than maximum
  • Exhaust gas recirculation valve circuit short circuit to power
  • Exhaust gas recirculation valve fault
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation valve angles and command the valve to 0% pulse width modulated (PWM). Recheck the angle. The value should be 0 - 20%. If the value is outside this range, install a new valve. Clear the DTCs and test for normal operation.
P1336-00 Crankshaft/Camshaft Sensor Range/Performance - No sub type information
  • Crankshaft position sensor circuit short circuit to ground
  • Crankshaft position sensor circuit short circuit to power
  • Crankshaft position sensor circuit high resistance
  • Crankshaft position sensor fault
  • Camshaft position sensor circuit short circuit to ground
  • Camshaft position sensor circuit short circuit to power
  • Camshaft position sensor circuit high resistance
  • Camshaft position sensor fault
Check the crankshaft and camshaft position sensors and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install new sensors as necessary. Clear the DTCs and test for normal operation.
P1336-76 Crankshaft/Camshaft Sensor Range/Performance - Wrong mounting position
  • Crankshaft position sensor incorrectly installed/damaged
  • Camshaft position sensor incorrectly installed/damaged
  • Crankshaft position sensor fault
  • Camshaft position sensor fault
Check the camshaft position and crankshaft position sensors and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install new sensors as necessary. Clear the DTCs and test for normal operation.
P1336-78 Crankshaft/Camshaft Sensor Range/Performance - Alignment or adjustment incorrect
  • Camshaft - one tooth off
Check the camshaft position and crankshaft position sensors and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install new sensors as necessary. Clear the DTCs and test for normal operation.
P138E-21 Turbocharger Boost Control Position Sensor A Minimum/Maximum Stop Performance - Signal amplitude < minimum
  • Signal amplitude less than minimum
  • Right-hand turbocharger boost control position sensor A adaption diagnosis below bottom limit
Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angles. Command the turbocharger actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated and recheck the recorded angles. The value at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated, 80 - 95%. If the angles are outside these ranges, install a new turbocharger. Clear the DTCs and test for normal operation.
P138E-22 Turbocharger Boost Control Position Sensor A Minimum/Maximum Stop Performance - Signal amplitude > maximum
  • Signal amplitude greater than maximum
  • Right-hand turbocharger boost control position sensor A adaption diagnosis above top limit
Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angles. Command the turbocharger actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated and recheck the recorded angles. The value at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated, 80 - 95%. If the angles are outside these ranges, install a new turbocharger. Clear the DTCs and test for normal operation.
P138F-21 Turbocharger Boost Control Position Sensor B Minimum/Maximum Stop Performance - Signal amplitude < minimum
  • Left-hand turbocharger boost control position sensor B minimum/maximum stop performance - signal amplitude less than minimum
  • Left-hand turbocharger boost control position sensor B adaption diagnosis below bottom limit
Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angles. Command the turbocharger actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated and recheck the recorded angles. The value at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated, 80 - 95%. If the angles are outside these ranges, install a new turbocharger. Clear the DTCs and test for normal operation.
P138F-22 Turbocharger Boost Control Position Sensor B Minimum/Maximum Stop Performance - Signal amplitude > maximum
  • Left-hand turbocharger boost control position sensor B minimum/maximum stop performance - signal amplitude greater than maximum
  • Left-hand turbocharger boost control position sensor B adaption diagnosis above top limit
Check the turbocharger and circuits. Refer to the electrical circuit diagrams. Using a data logger function, record the turbocharger actuator angles. Command the turbocharger actuator to 5% pulse width modulated (PWM), then 95% pulse width modulated and recheck the recorded angles. The value at 5% pulse width modulated should be 0 - 20%, and at 95% pulse width modulated, 80 - 95%. If the angles are outside these ranges, install a new turbocharger. Clear the DTCs and test for normal operation.
P140A-21 Exhaust Gas Recirculation Sensor C Circuit Low - Signal amplitude < minimum
  • Signal amplitude less than minimum
  • Exhaust gas recirculation valve circuit short circuit to ground
  • Exhaust gas recirculation valve fault
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation valve angle with the ignition on and the engine off. Command the valve angle to 0% pulse width modulated (PWM), then to 100% pulse width modulated and recheck the angles. The angles should range between 0 - 20% and 80 - 95%. If this is not the case, install a new valve. Clear the DTCs and test for normal operation.
P140B-22 Exhaust Gas Recirculation Sensor C Circuit High - Signal amplitude > maximum
  • Signal amplitude greater than maximum
  • Exhaust gas recirculation valve circuit short circuit to power
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation valve angle with the ignition on and the engine off. Command the valve angle to 0% pulse width modulated (PWM), then to 100% pulse width modulated and recheck the angles. The angles should range between 0 - 20% and 80 - 95%. If this is not the case, install a new valve. Clear the DTCs and test for normal operation.
P140E-21 EGR Position Sensor C Minimum/Maximum Stop Performance - Signal amplitude < minimum
  • Signal amplitude less than minimum
  • Exhaust gas recirculation valve adaption 1 bottom limit check
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation valve angles and command the valve to 0% pulse width modulated (PWM). Recheck the angle. The value should be between 0 - 20%. If the value is outside this range, install a new valve. Clear the DTCs and test for normal operation.
P140E-22 EGR Position Sensor C Minimum/Maximum Stop Performance - Signal amplitude > maximum
  • Signal amplitude greater than maximum
  • Exhaust gas recirculation valve adaption 1 top limit check
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation valve angles and command the valve to 0% pulse width modulated (PWM). Recheck the angle. The value should be between 0 - 20%. If the value is outside this range, install a new valve. Clear the DTCs and test for normal operation.
P141A-27 Exhaust Gas Recirculation Sensor A Circuit Intermittent/Erratic - Signal rate of change above threshold
  • Signal rate of change above threshold
  • Exhaust gas recirculation valve position sensor circuit intermittent high resistance
  • Exhaust gas recirculation sensor fault
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to warm up. Using a data logger function, check the exhaust gas recirculation valve position. After a further 5 seconds, recheck the position. If the value has increased by more than 80% per 10 ms, recheck the circuits. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P141B-1C Exhaust Gas Recirculation Sensor B Circuit Intermittent/Erratic - Circuit voltage out of range
  • Circuit voltage out of range
  • Exhaust gas recirculation throttle position sensor circuit intermittent high resistance
  • Exhaust gas recirculation sensor fault
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to warm up. Using a data logger function, check the exhaust gas recirculation valve position. After a further 5 seconds, recheck the position. If the value has increased by more than 80% per 10 ms, recheck the circuits. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P141C-27 Exhaust Gas Recirculation Sensor C Circuit Intermittent/Erratic - Signal rate of change above threshold
  • signal rate of change above threshold
  • Exhaust gas recirculation valve position sensor circuit intermittent high resistance
  • Exhaust gas recirculation sensor fault
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to warm up. Using a data logger function, check the exhaust gas recirculation valve position. After a further 5 seconds, recheck the position. If the value has increased by more than 80% per 10 ms, recheck the circuits. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P142D-21 Exhaust Gas Recirculation Sensor D Circuit Low - Signal amplitude < minimum
  • Left-hand exhaust gas recirculation (EGR) sensor D circuit low - signal amplitude less than minimum
  • Exhaust gas recirculation throttle position sensor circuit short circuit to ground
  • Exhaust gas recirculation throttle position sensor circuit high resistance
  • Exhaust gas recirculation sensor fault
Check the exhaust gas recirculation throttle position sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P142E-22 Exhaust Gas Recirculation Sensor D Circuit High - Signal amplitude > maximum
  • Left-hand exhaust gas recirculation (EGR) sensor D circuit high - signal amplitude greater than maximum
  • Exhaust gas recirculation throttle position sensor circuit short circuit to power
  • Exhaust gas recirculation throttle position sensor fault
Check the exhaust gas recirculation throttle position sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P142F-1C Exhaust Gas Recirculation Sensor D Circuit Intermittent/Erratic - Circuit voltage out of range
  • Left-hand exhaust gas recirculation (EGR) sensor D circuit intermittent/erratic - circuit voltage out of range
  • Exhaust gas recirculation throttle position sensor circuit intermittent high resistance
  • Exhaust gas recirculation sensor fault
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Start the engine and allow to warm up. Using a data logger function, check the exhaust gas recirculation valve position. After a further 5 seconds, recheck the position. If the value has increased by more than 80% per 10 ms, recheck the circuits. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Check the exhaust gas recirculation throttle position sensor and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P150F-68 Electronic Control Module Cooling Fan Performance - Event information
  • E-Box cooling fan performance - event information
  • E-Box fan circuit short circuit to ground
  • E-Box fan circuit short circuit to power
  • E-Box fan circuit high resistance
  • E-Box fan fault
  • Engine control module fault
Check the E-Box fan and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation. Refer to the warranty policy and Procedures information if a module is suspect.
P151B-00 Idle Speed Control - RPM Lower Than Expected - No sub type information
  • Oil level
  • Intake air restriction
  • Accessory drive overload (defective/seized component)
  • Engine compression
Check the engine oil level and condition. Check the driven components (generator, air conditioning compressor, etc). Repair/renew as necessary. Check the engine compressions only once other options are ruled out. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P151C-00 Idle Speed Control - RPM Higher Than Expected - No sub type information
  • Intake air leak between mass air flow sensor and intake air shut off throttle
  • Intake air leak between intake air shut off throttle and engine
  • Engine crankcase breather leak
Inspect the engine intake AND breather system, refer to the relevant workshop information.
P1551-01 Cylinder 1 Injector Circuit Range/Performance - General electrical failure
  • General electrical failure
  • Injector disconnected
  • Injector circuit high resistance, short circuit to ground, short circuit to power
  • Injector failure
Check the injector circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Refer to the relevant workshop information.
P1552-01 Cylinder 2 Injector Circuit Range/Performance - General electrical failure
  • General electrical failure
  • Injector disconnected
  • Injector circuit high resistance, short circuit to ground, short circuit to power
  • Injector failure
Check the injector circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Refer to the relevant workshop information.
P1553-01 Cylinder 3 Injector Circuit Range/Performance - General electrical failure
  • General electrical failure
  • Injector disconnected
  • Injector circuit high resistance, short circuit to ground, short circuit to power
  • Injector failure
Check the injector circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Refer to the relevant workshop information.
P1554-01 Cylinder 4 Injector Circuit Range/Performance - General electrical failure
  • Injector circuit short circuit to ground
  • Injector circuit short circuit to power
  • Injector circuit high resistance
  • Injector fault
Check the injector circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Disconnect the injector and measure the resistance and capacitance of the component. Resistance should be 180 - 220K Ohms, capacitance should be greater than 3 microfarad at 20°C (68°F). If the values are outside this range, install a new injector as necessary.
P1555-01 Cylinder 5 Injector Circuit Range/Performance - General electrical failure
  • Injector circuit short circuit to ground
  • Injector circuit short circuit to power
  • Injector circuit high resistance
  • Injector fault
Check the injector circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Disconnect the injector and measure the resistance and capacitance of the component. Resistance should be 180 - 220K Ohms, capacitance should be greater than 3 microfarad at 20°C (68°F). If the values are outside this range, install a new injector as necessary.
P1556-01 Cylinder 6 Injector Circuit Range/Performance - General electrical failure
  • Injector circuit short circuit to ground
  • Injector circuit short circuit to power
  • Injector circuit high resistance
  • Injector fault
Check the injector circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Disconnect the injector and measure the resistance and capacitance of the component. Resistance should be 180 - 220K Ohms, capacitance should be greater than 3 microfarad at 20°C (68°F). If the values are outside this range, install a new injector as necessary.
P1557-01 Cylinder 7 Injector Circuit Range/Performance - General electrical failure
  • Injector circuit short circuit to ground
  • Injector circuit short circuit to power
  • Injector circuit high resistance
  • Injector fault
Check the injector circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Disconnect the injector and measure the resistance and capacitance of the component. Resistance should be 180 - 220K Ohms, capacitance should be greater than 3 microfarad at 20°C (68°F). If the values are outside this range, install a new injector as necessary.
P1558-01 Cylinder 8 Injector Circuit Range/Performance - General electrical failure
  • Injector circuit short circuit to ground
  • Injector circuit short circuit to power
  • Injector circuit high resistance
  • Injector fault
Check the injector circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Disconnect the injector and measure the resistance and capacitance of the component. Resistance should be 180 - 220K Ohms, capacitance should be greater than 3 microfarad at 20°C (68°F). If the values are outside this range, install a new injector as necessary.
P1572-62 Brake Pedal Switch Circuit - Signal compare failure
  • Brake lamp switch/brake travel switch circuit fault - signal compare fault
  • Engine control module fault
Check the brake lamp switch/brake travel switch and circuits. Refer to the electrical circuit diagrams. Clear the DTCs and test for normal operation. Refer to the warranty policy and Procedures information if a module is suspect.
P1623-00 Immobilizer Code Word/ID Number Write Failure - No sub type information
  • Challenge failed due to timeout
Check the circuits between the modules. Refer to the electrical circuit diagrams. Check for network DTCs. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P167C-00 CAN Link PCM/ECM Circuit/Network - No sub type information
  • Controller area network (CAN) link to engine control module circuit network
  • Engine control module circuits short circuit to ground
  • Engine control module circuits short circuit to power
  • Engine control module circuits high resistance
  • Engine control module fault
Cycle the ignition and allow power latch. Check the engine control module and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. If no fault is found in the circuits, suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P169F-00 Unused Fault Code - No sub type information
  • No sub type information
Clear/ignore this DTC.
P193A-68 Invalid Scan Tool Communication/Request - Event information
  • Invalid scan tool communication request
This is not a fault, but event information of the communication between the scan tool and engine control module. Clear/ignore this DTC.
P2008-13 Intake Manifold Runner Control Circuit / Open (Bank 1) - Circuit open
  • Port de-activation solenoid circuit high resistance
  • Port de-activation solenoid circuit short circuit to ground
  • Port de-activation solenoid failure
Check the port deactivation valve and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new valve. Clear the DTCs and test for normal operation.
P2009-11 Intake Manifold Runner Control Circuit Low (Bank 1) - Circuit short to ground
  • Port de-activation solenoid circuit high resistance
  • Port de-activation solenoid circuit short circuit to ground
  • Port de-activation solenoid failure
Check the port deactivation valve and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new valve. Clear the DTCs and test for normal operation.
P2010-12 Intake Manifold Runner Control Circuit High (Bank 1) - Circuit short to battery
  • Port deactivation control circuit short circuit to power
  • Port de-activation solenoid failure
Check the port deactivation valve and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new valve. Clear the DTCs and test for normal operation.
P2070-00 Intake Manifold Tuning Valve Stuck Open Bank 1 - No sub type information
  • Intake manifold tuning valve circuit fault
  • IMT valve fault
Check the intake manifold tuning valve and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new valve. Clear the DTCs and test for normal operation.
P2071-00 Intake Manifold Tuning Valve Stuck Closed Bank 1 - No sub type information
  • Intake manifold tuning valve circuit fault
  • Intake manifold tuning valve fault
Check the intake manifold tuning valve and circuits. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new valve. Clear the DTCs and test for normal operation.
P2105-02 Throttle Actuator Control System - Forced Engine Shutdown - General signal failure
  • Engine stop by throttle
Check for associated DTCs and Repair/renew as necessary. If this DTC resets, contact the Technical Help Desk for further information.
P2122-16 Throttle/Pedal Position Sensor/Switch D Circuit Low - Circuit voltage below threshold
  • Circuit voltage below threshold - track 1
  • Accelerator pedal position (APP) sensor circuits short circuit to ground
  • Accelerator pedal position sensor circuits short circuit to power
  • Accelerator pedal position sensor fault
Check the accelerator pedal position sensor circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the sensor track 1 value with the pedal in the rest position. If the value is not approximately 0%, install a new pedal. Clear the DTCs and test for normal operation.
P2123-17 Throttle/Pedal Position Sensor/Switch D Circuit High - Circuit voltage above threshold
  • Circuit voltage above threshold - track 1
  • Accelerator pedal position (APP) sensor circuits short circuit to ground
  • Accelerator pedal position sensor circuits short circuit to power
  • Accelerator pedal position sensor fault
Check the accelerator pedal position sensor circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the sensor track 1 value with the pedal in the wide open position. If the value is not approximately 99%, install a new pedal. Clear the DTCs and test for normal operation.
P2127-16 Throttle/Pedal Position Sensor/Switch E Circuit Low - Circuit voltage below threshold
  • Circuit voltage below threshold - track 2
  • Accelerator pedal position (APP) sensor circuits short circuit to ground
  • Accelerator pedal position sensor circuits short circuit to power
  • Accelerator pedal position sensor fault
Check the accelerator pedal position sensor circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the sensor track 2 value with the pedal in the rest position. If the value is not approximately 0%, install a new pedal. Clear the DTCs and test for normal operation.
P2128-17 Throttle/Pedal Position Sensor/Switch E Circuit High - Circuit voltage above threshold
  • Circuit voltage above threshold - track 2
  • Accelerator pedal position (APP) sensor circuits short circuit to ground
  • Accelerator pedal position sensor circuits short circuit to power
  • Accelerator pedal position sensor fault
Check the accelerator pedal position sensor circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the sensor track 2 value with the pedal in the wide open position. If the value is not approximately 99%, install a new pedal. Clear the DTCs and test for normal operation.
P2138-62 Throttle/Pedal Position Sensor/Switch D / E Voltage Correlation) - Signal compare failure
  • Signal compare fault (the value difference between channels is greater than it should be
  • Accelerator pedal position (APP) sensor circuits short circuit to ground
  • Accelerator pedal position sensor circuits short circuit to power
  • Accelerator pedal position sensor fault
Check the accelerator pedal position sensor circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the sensor values for tracks 1 and 2 with the pedal in the idle position, and again in the wide open position. Both tracks should read approximately 0% in the idle position and 99% in the wide open position. If any of the values are incorrect, install a new pedal. Clear the DTCs and test for normal operation.
P2138-64 Throttle/Pedal Position Sensor/Switch D / E Voltage Correlation) - Signal plausibility failure
  • Voltage comparison between both pedal tracks is not plausible
  • Accelerator pedal position (APP) sensor circuits short circuit to ground
  • Accelerator pedal position sensor circuits short circuit to power
  • Accelerator pedal position sensor fault
Check the accelerator pedal position sensor circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the sensor values for tracks 1 and 2 with the pedal in the idle position, and again in the wide open position. Both tracks should read approximately 0% in the idle position and 99% in the wide open position. If any of the values are incorrect, install a new pedal. Clear the DTCs and test for normal operation.
P213A-00 Exhaust Gas Recirculation Throttle Control Circuit B / Open - No sub type information
  • Left-hand exhaust gas recirculation (EGR) throttle control circuit B open
  • Left-hand EGR throttle H Bridge electrical check
Using a data logger function, check the EGR throttle position with the ignition on, engine off and record the value. Command the actuator to 100% pulse width modulated (PWM) and recheck the position reading. The value should be between 85% and 99%. Command the actuator to 0% pulse width modulated and recheck the position reading. The value should be between 0 and 20%. Manually close and open the throttle and check the resistance. The resistance should range from 300 - 2, 500 Ohms. If the values are not in this range, install a new EGR valve. Clear the DTCs and test for normal operation. If there is still an issue, suspect the engine control module. Refer to the warranty policy and Procedures information if an module is suspect.
P213B-19 Exhaust Gas Recirculation Throttle Control Circuit B Range/Performance - Circuit current above threshold
  • Left-hand exhaust gas recirculation (EGR) throttle control circuit B range/performance - circuit current above threshold
  • Left-hand exhaust gas recirculation throttle over-correct check
Using a data logger function, check the exhaust gas recirculation throttle position with the ignition on, engine off and record the value. Command the actuator to 100% pulse width modulated (PWM) and recheck the position reading. The value should be between 85% and 99%. Command the actuator to 0% pulse width modulated and recheck the position reading. The value should be between 0 and 20%. Manually close and open the throttle and check the resistance. The resistance should range from 300 - 2, 500 Ohms. If the values are not in this range, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation. If there is still an issue, suspect the engine control module. Refer to the warranty policy and Procedures information if a module is suspect.
P213B-21 Exhaust Gas Recirculation Throttle Control Circuit B Range/Performance - Signal amplitude < minimum
  • Left-hand exhaust gas recirculation (EGR) throttle control circuit B range/performance - signal amplitude less than minimum
  • Left-hand exhaust gas recirculation throttle adaption is at the lower limit
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation throttle position then command the throttle position set point to 0% pulse width modulated (PWM) and recheck the position. If the 0% pulse width modulated position is not between 0 and 20%, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P213B-22 Exhaust Gas Recirculation Throttle Control Circuit B Range/Performance - Signal amplitude > maximum
  • Left-hand exhaust gas recirculation (EGR) throttle control circuit B range/performance - signal amplitude greater than maximum
  • Left-hand exhaust gas recirculation throttle adaption is at the upper limit
Check the exhaust gas recirculation valve and circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the exhaust gas recirculation throttle position then command the throttle position set point to 0% pulse width modulated (PWM) and recheck the position. If the 0% pulse width modulated position is not between 0 and 20%, install a new exhaust gas recirculation valve. Clear the DTCs and test for normal operation.
P213C-00 Exhaust Gas Recirculation Throttle Control Circuit B Low - No sub type information
  • Left-hand exhaust gas recirculation (EGR) throttle control circuit B low
  • Exhaust gas recirculation sensor circuits short circuit (to ground/power/other circuits
  • Exhaust gas recirculation sensor circuits high resistance
  • Exhaust gas recirculation sensor fault
Check the exhaust gas recirculation sensor circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation. Using a data logger function, read the difference between the exhaust gas recirculation throttle set point and the throttle position. Check that the throttle is open and command the throttle closed. Check that the throttle position value increases to above 90%. Check the difference between set point and actual. This value should not exceed either maximum 5% or minimum -15%. Check that the exhaust gas recirculation throttle is not sticking. Install a new valve as necessary. Clear the DTCs and test for normal operation.
P213D-00 Exhaust Gas Recirculation Throttle Control Circuit B High - No sub type information
  • Left-hand exhaust gas recirculation (EGR) throttle control circuit B high
  • Exhaust gas recirculation sensor circuits short circuit (to ground/power/other circuits
  • Exhaust gas recirculation sensor circuits high resistance
  • Exhaust gas recirculation sensor fault
Check the exhaust gas recirculation sensor circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation. Using a data logger function, read the difference between the exhaust gas recirculation throttle set point and the throttle position. Check that the throttle is open and command the throttle closed. Check that the throttle position value increases to above 90%. Check the difference between set point and actual. This value should not exceed either maximum 5% or minimum -15%. Check that the exhaust gas recirculation throttle is not sticking. Install a new valve as necessary. Clear the DTCs and test for normal operation.
P213E-01 Fuel Injection System Fault Forced Engine Shutdown - General electrical failure
  • Engine stop by electrical
Check for associated DTCs and Repair/renew as necessary. If this DTC resets, contact the Technical Help Desk for further assistance.
P213F-07 Fuel Injection System Fault Forced Engine Shutdown - Mechanical Failures
  • Engine stop by hydraulic
Check for associated DTCs and Repair/renew as necessary. If this DTC resets, contact the Technical Help Desk for further assistance.
P2141-00 Exhaust Gas Recirculation Throttle Control Circuit A Low - No sub type information
  • Exhaust gas recirculation sensor circuits short circuit (to ground/power/other circuits
  • Exhaust gas recirculation sensor circuits high resistance
  • Exhaust gas recirculation sensor fault
Check the exhaust gas recirculation sensor circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation. Using a data logger function, read the difference between the exhaust gas recirculation throttle set point and the actual throttle position. Check that the throttle is open and command the throttle closed. Check that the throttle position value increases to above 90%. Check the difference between set point and actual. This value should not exceed either maximum 5% or minimum -15%. Check that the exhaust gas recirculation throttle is not sticking. Install a new valve as necessary. Clear the DTCs and test for normal operation.
P2142-00 Exhaust Gas Recirculation Throttle Control Circuit A High - No sub type information
  • Exhaust gas recirculation sensor circuits short circuit (to ground/power/other circuits
  • Exhaust gas recirculation sensor circuits high resistance
  • Exhaust gas recirculation sensor fault
Check the exhaust gas recirculation sensor circuits. Refer to the electrical circuit diagrams. Rectify as necessary. Clear the DTCs and test for normal operation. Using a data logger function, read the difference between the exhaust gas recirculation throttle set point and the actual throttle position. Check that the throttle is open and command the throttle closed. Check that the throttle position value increases to above 90%. Check the difference between set point and actual. This value should not exceed either maximum 5% or minimum -15%. Check that the exhaust gas recirculation throttle is not sticking. Install a new valve as necessary. Clear the DTCs and test for normal operation.
P215A-00 Vehicle Speed/Wheel Speed Correlation - No sub type information
  • No sub type information
  • Anti-lock Braking System fault
  • Wheel speed sensor fault
Check for related Anti-lock Braking System DTCs and rectify first, clear this DTC and retest.
P2228-16 Barometric Pressure Sensor A Circuit Low - Circuit voltage below threshold
  • Circuit voltage below threshold
  • Sensor fault

    The BARO sensor is internal to the engine control module

Using a data logger function, check the ambient pressure and the manifold absolute pressures in both banks with the engine off. If the ambient pressure is significantly different to the manifold pressures suspect the engine control module. Refer to the warranty policy and Procedures information if a module is suspect.
P2229-17 Barometric Pressure Sensor A Circuit High - Circuit voltage above threshold
  • Circuit voltage above threshold
  • Sensor fault

    The BARO sensor is internal to the engine control module

Using a data logger function, check the ambient pressure and the manifold absolute pressures in both banks with the engine off. If the ambient pressure is significantly different to the manifold pressures suspect the engine control module. Refer to the warranty policy and Procedures information if a module is suspect.
P2230-27 Barometric Pressure Sensor A Circuit Intermittent/Erratic - Signal rate of change above threshold
  • Signal rate of change above threshold
  • Engine control module fault
Check the engine control module circuits. Refer to the electrical circuit diagrams. Using a data logger function, check the ambient pressure. Increase the engine speed to 1, 500 rpm and recheck the pressure. If the pressure has increased by more than 30 KPa (4.35lbs/in2 ) per 100 ms, suspect the module. Refer to the warranty policy and Procedures information if a module is suspect.
P2263-00 Turbocharger/Supercharger Boost System Performance - No sub type information
  • Air leakage post turbocharger
  • Intake air temperature (IAT) sensor circuit high resistance, short circuit to ground, short circuit to power
  • Manifold absolute pressure (MAP) sensor circuit high resistance, short circuit to ground, short circuit to power
  • Mass air flow (MAF) sensor circuit high resistance, short circuit to ground, short circuit to power
  • Exhaust gas recirculation (EGR) circuit high resistance, short circuit to ground, short circuit to power
  • Variable geometry turbocharger actuator failure
  • Turbocharger vanes stuck/sticking
Check the turbocharger and linkage mechanical condition. Check the intake air system condition, rectify as necessary. Check for sensor DTCs, rectify as necessary. Using a data logger function, check the turbocharger actuator position. Turn the ignition on, engine off and command the turbocharger actuator to 95% pulse width modulated (PWM) then to 5% pulse width modulated and recheck the turbocharger actuator position. The value at 95% pulse width modulated should be 80 - 95%, and at 5% pulse width modulated, 0 - 20%. If this is not the case, install a new turbocharger. Clear the DTCs and test for normal operation.
P2264-13 Water in Fuel Sensor Circuit - Circuit open
  • Sensor circuit high resistance
Check the sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P2265-32 Water in Fuel Sensor Circuit Range/Performance - Signal low time < minimum
  • Water in fuel sensor connector fault - signal low time less than minimum - Initialization error, edge too short
  • Water in fuel sensor circuit fault
Check the sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P2265-33 Water in Fuel Sensor Circuit Range/Performance - Signal low time > maximum
  • Water in fuel sensor connector fault - signal low time greater than maximum
  • Water in fuel sensor circuit fault
Check the sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P2266-11 Water in Fuel Sensor Circuit Low - Circuit short to ground
  • Sensor circuit short circuit to ground
Check the sensor and circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation.
P2269-68 Water in Fuel Condition - Event information
  • Water in fuel condition
  • Water in fuel sensor circuit short circuit to ground
  • Water in fuel sensor fault
Drain the water from the fuel filter. Clear the DTC and retest. If the DTC resets, check the sensor circuit. Refer to the electrical circuit diagrams. If no fault is found in the circuits, install a new sensor.
P2290-00 Injector Control Pressure Too Low - No sub type information
  • Fuel leak (high or low-pressure system)
  • Fuel filter/line fault
  • Air lock in injection pump
  • Fuel pump fault
There are different approaches to this depending on whether or not the vehicle runs. If the vehicle does not  run: remove the lift pump fuse (fuse 1E of the engine compartment junction box). Disconnect the volume control valve connector from the rear of the injection pump. Disconnect the fuel spill lines and direct into a suitable container through a length of clear pipe. Crank the engine to at least 250 rpm for a minimum of 15 seconds. The pump spill flow should be at least 160 ml/min. If the spill flow is greater than this, install a new injection pump. Clear the DTCs and test for normal operation. If the spill flow is less than 160 ml/min, carry out the low-pressure bleeding procedure. Recheck the spill flow, if it is still less than 160 ml/min, install a new fuel pump. Clear the DTCs and test for normal operation. If the vehicle does  run, install a new fuel filter and run the engine at 3, 000 rpm for 3 minutes. During this, monitor the fuel pressure using a data logger function. If there is an airlock in the pump, the fuel pressure will be low and unstable, but a high-speed run should clear this. If the fault does not clear, check the low-pressure system to the injection pump. Insert a length of clear pipe into the fuel line and check for a steady flow of fuel with no air bubbles. If the low-pressure system checks out, disconnect the fuel injector electrical connectors and check connections. Direct the lines into a suitable container and crank the engine. Compare the flow from the injectors and if there is one or more with low flow, install a new injector to that cylinder. Clear the DTCs and test for normal operation. If the fault does not clear, install a new injection pump. Clear the DTCs and test for normal operation.
P2299-68 Brake Pedal Position/Accelerator Pedal Position Incompatible - Event information
  • Event information (this code indicates unexpected simultaneous operation of the accelerator and brake pedals)
  • Brake lamp switch fault
  • Accelerator pedal position sensor fault
  • Accelerator pedal position sensor circuits short circuit to ground
  • Accelerator pedal position sensor circuits short circuit to power
  • Accelerator pedal position sensor circuits high resistance
  • Brake lamp switch circuits short circuit to ground
  • Brake lamp switch circuits short circuit to power
  • Brake lamp switch circuits high resistance
Check the brake lamp function. If the brake lights function correctly, check the APP sensor using a data logger function. Check both APP sensor tracks with the pedal in the rest position. Recheck the values with the pedal in the wide-open position. Both tracks should range between 0% at idle to 99% at wide open throttle. If the values are correct, check the accelerator pedal position sensor and brake lamp switch circuits. Refer to the electrical circuit diagrams. Also note that the driver may have been left-foot-braking. If the values are incorrect, install a new pedal. Clear the DTCs and test for normal operation.
P242A-62 Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3 - Signal compare failure
  • Post diesel particulate filter temperature sensor signal compare failure (right-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor correlation compare with at least two other sensors
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor circuit open circuit, short to ground or short to power
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Check the sensor for dirt contamination, corrosion, water ingress damage. Renew the sensor.
P242B-1A Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3 - Circuit resistance below threshold
  • Post diesel particulate filter temperature sensor circuit resistance below threshold (right-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor plausibility at cold start, temperature difference too high
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor stuck at high temperature value
  • Post diesel particulate filter temperature sensor circuit low resistance or short to ground
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Renew the sensor.
P242B-1B Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3 - Circuit resistance above threshold
  • Post diesel particulate filter temperature sensor circuit resistance above threshold (right-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor plausibility at cold start, temperature difference too low
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor stuck at high temperature value
  • Post diesel particulate filter temperature sensor circuit high resistance or open circuit
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Renew the sensor.
P242B-1E Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 3 - Circuit resistance out of range
  • Post diesel particulate filter temperature sensor circuit resistance out of range (right-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor plausibility at engine running, temperature too low
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor stuck at low temperature value
  • Post diesel particulate filter temperature sensor circuit open circuit, short to ground, short to power
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Check the sensor for dirt contamination, corrosion, water ingress damage. Renew the sensor.
P242C-00 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 - No sub type information
  • Post diesel particulate filter temperature sensor signal below minimum threshold voltage (right-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor circuit short to ground or high resistance
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Renew the sensor.
P242D-00 Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3 - No sub type information
  • Post diesel particulate filter temperature sensor signal above max threshold voltage (right-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor circuit short to power or open circuit
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Renew the sensor.
P242E-00 Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 3 - No sub type information
  • Post diesel particulate filter temperature sensor gradient check (right-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor circuit - short to ground, power or open circuit
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Intermittent poor or dirty connections. Renew the sensor.
P244A-00 Diesel Particulate Filter Differential Pressure Too Low(Bank1) - No sub type information
  • Differential pressure on particulate filter too low right-hand bank
  • Differential pressure sensor circuit open circuit, short to ground or short to power
  • Diesel particulate filter internal failure
Refer to the electrical circuit diagrams and check differential pressure sensor circuit. Check differential pressure system external pipework for breakage or leakage. Check diesel particulate filter internal filter brick for failure. Install new diesel particulate filter as required.
P244B-00 Diesel Particulate Filter Differential Pressure Too High (Bank 1) - No sub type information
  • Differential pressure on particulate filter too high right-hand bank
  • Diesel particulate filter internal failure
Contact Dealer Technical Support for further assistance.
P2453-00 Diesel Particulate Filter Pressure Sensor A Circuit Range/Performance - No sub type information
  • Differential pressure on particulate filter sensor (right-hand) plausibility before start
  • Differential pressure system contaminated or blocked
  • Differential pressure sensor stuck
  • Differential pressure sensor circuit short to ground, power or open circuit
Refer to the electrical circuit diagrams and check differential pressure sensor circuit. Check differential pressure system for contamination or blockage. Check differential pressure sensor for sticking. Renew the sensor.
P2453-29 Diesel Particulate Filter Pressure Sensor A Circuit Range/Performance - Signal invalid
  • Differential pressure sensor (right-hand) signal invalid
  • Differential pressure on particulate filter sensor plausibility check at engine running
  • Differential pressure sensor system contaminated or blocked
  • Differential pressure sensor stuck
  • Differential pressure sensor circuit short to ground, power or open circuit
Refer to the electrical circuit diagrams and check differential pressure sensor circuit. Check differential pressure system for contamination or blockage. Check differential pressure system external pipework for breakage or leakage. Check differential pressure sensor for sticking. Renew the sensor.
P2454-00 Diesel Particulate Filter Pressure Sensor A Circuit Low - No sub type information
  • Differential pressure sensor (right-hand) signal below minimum threshold
  • Differential pressure sensor failure
  • Differential pressure sensor circuit short to ground or high resistance
Refer to the electrical circuit diagrams and check differential pressure sensor circuit. Renew the sensor.
P2455-00 Diesel Particulate Filter Pressure Sensor A Circuit High - No sub type information
  • Differential pressure sensor (right-hand) signal above maximum threshold
  • Differential pressure sensor failure
  • Differential pressure sensor circuit short to power or open circuit
Refer to the electrical circuit diagrams and check differential pressure sensor circuit. Renew the sensor.
P2456-00 Diesel Particulate Filter Pressure Sensor A Circuit Intermittent/Erratic - No sub type information
  • Differential pressure sensor (right-hand) signal gradient not plausible
  • Differential pressure sensor failure
  • Differential pressure sensor circuit hort to ground, power or open circuit
Refer to the electrical circuit diagrams and check differential pressure sensor. Renew the sensor.
P2458-00 Diesel Particulate Filter Regeneration Duration - No sub type information
  • Delay timer for regeneration exceeds threshold
  • Diesel particulate filter circuit internal to engine control module
Contact Dealer Technical Support for further assistance.
P2459-FF Diesel Particulate Filter Regeneration Frequency
  • Event information; diesel particulate filter restriction
  • Particulate filter loading too high due to excessive ash build up
Road test the vehicle applying hard acceleration through the engine rev range where possible. Clear the DTC and retest. If the problem persists, renew the particulate filter.
P2460-00 Diesel Particulate Filter Pressure Sensor B Circuit Low - No sub type information
  • Differential pressure sensor (left-hand) signal below minimum threshold
  • Differential pressure sensor failure
  • Differential pressure sensor circuit short to ground or high resistance
Refer to the electrical circuit diagrams and check differential pressure sensor circuit. Renew the sensor.
P2461-00 Diesel Particulate Filter Pressure Sensor B Circuit High - No sub type information
  • Differential pressure sensor (left-hand) signal above maximum threshold
  • Differential pressure sensor failure
  • Differential pressure sensor circuit short to power or open circuit
Refer to the electrical circuit diagrams and check differential pressure sensor circuit. Renew the sensor.
P2462-00 Diesel Particulate Filter Pressure Sensor B Circuit Intermittent/Erratic - No sub type information
  • Differential pressure sensor (left-hand) signal gradient not plausible
  • Differential pressure sensor failure
  • Differential pressure sensor circuit hort to ground, power or open circuit
Refer to the electrical circuit diagrams and check differential pressure sensor. Renew the sensor.
P2463-00 Diesel Particulate Filter Pressure Sensor B Circuit Range/Performance - No sub type information
  • Differential pressure on particulate filter sensor (left-hand) plausibility before start
  • Differential pressure system contaminated or blocked
  • Differential pressure sensor stuck
  • Differential pressure sensor circuit short to ground, power or open circuit
Refer to the electrical circuit diagrams and check differential pressure sensor circuit. Check differential pressure system for contamination or blockage. Check differential pressure sensor for sticking. Renew the sensor.
P2463-29 Diesel Particulate Filter Pressure Sensor B Circuit Range/Performance - Signal invalid
  • Differential pressure sensor (left-hand) signal invalid
  • Differential pressure on particulate filter sensor plausibility check at engine running
  • Differential pressure sensor system contaminated or blocked
  • Differential pressure sensor stuck
  • Differential pressure sensor circuit short to ground, power or open circuit
Refer to the electrical circuit diagrams and check differential pressure sensor circuit. Check differential pressure system for contamination or blockage. Check differential pressure system external pipework for breakage or leakage. Check differential pressure sensor for sticking. Renew the sensor.
P2464-00 Diesel Particulate Filter Differential Pressure Too Low (Bank2) - No sub type information
  • Differential pressure on particulate filter too low left-hand bank
  • Differential pressure sensor circuit open circuit, short to ground or short to power
  • Diesel particulate filter internal failure
Refer to the electrical circuit diagrams and check differential pressure sensor circuit. Check differential pressure system external pipework for breakage or leakage. Check diesel particulate filter internal filter brick for failure. Install new diesel particulate filter as required.
P2465-00 Diesel Particulate Filter Differential Pressure Too High (Bank 2) - No sub type information
  • Differential pressure on particulate filter too high left-hand bank
  • Diesel particulate filter internal failure
Contact Dealer Technical Support for further assistance.
P2466-62 Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 3 - Signal compare failure
  • Post diesel particulate filter temperature sensor signal compare failure (left-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor correlation compare with at least two other sensors
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor circuit open circuit, short to ground or short to power
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Check the sensor for dirt contamination, corrosion, water ingress damage. Renew the sensor.
P2467-1A Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 3 - Circuit resistance below threshold
  • Post diesel particulate filter temperature sensor circuit resistance below threshold (left-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor plausibility at cold start, temperature difference too high
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor stuck at high temperature value
  • Post diesel particulate filter temperature sensor circuit low resistance or short to ground
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Renew the sensor.
P2471-1B Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 3 - Circuit resistance above threshold
  • Post diesel particulate filter temperature sensor circuit resistance above threshold (left-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor plausibility at cold start, temperature difference too low
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor stuck at high temperature value
  • Post diesel particulate filter temperature sensor circuit high resistance or open circuit
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Renew the sensor.
P2471-1E Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 3 - Circuit resistance out of range
  • Post diesel particulate filter temperature sensor circuit resistance out of range (left-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor plausibility at engine running, temperature too low
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor stuck at low temperature value
  • Post diesel particulate filter temperature sensor circuit open circuit, short to ground or short to power
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Check the sensor for dirt contamination, corrosion, water ingress damage. Renew the sensor.
P2468-00 Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 3 - No sub type information
  • Post diesel particulate filter temperature sensor signal below minimum threshold voltage (left-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor circuit -short to ground, high resistance
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Renew the sensor.
P2469-00 Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 3 - No sub type information
  • Post diesel particulate filter temperature sensor signal above max threshold voltage (left-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor circuit - short to power, open circuit
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Renew the sensor.
P246A-00 Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 3 - No sub type information
  • Post diesel particulate filter temperature sensor gradient check (left-hand bank sensor 3)
  • Post diesel particulate filter temperature sensor failure
  • Post diesel particulate filter temperature sensor circuit short to ground, power or open circuit
Refer to the electrical circuit diagrams and check post diesel particulate filter temperature sensor circuit. Check for intermittent poor or dirty connections. Renew the sensor.
P2505-13 ECM / PCM Power Input Signal - Circuit open
  • Engine control module relay circuit high resistance
  • Engine control module relay circuit short circuit to ground
  • Engine control module relay failure
Check the engine control module relay circuits. Refer to the electrical circuit diagrams. Activate the relay and check for an audible 'click'. Install a new relay as necessary. Clear the DTCs and test for normal operation.
P2507-11 ECM / PCM Power Input Signal Low - Circuit short to ground
  • Engine control module relay circuit high resistance
  • Engine control module relay circuit short circuit to ground
  • Engine control module relay failure
Check the engine control module relay circuits. Refer to the electrical circuit diagrams. Activate the relay and check for an audible 'click'. Install a new relay as necessary. Clear the DTCs and test for normal operation.
P2508-12 ECM / PCM Power Input Signal High - Circuit short to battery
  • Main engine control module relay short circuit to power
Check the engine control module relay circuits. Refer to the electrical circuit diagrams. Activate the relay and check for an audible 'click'. Install a new relay as necessary. Clear the DTCs and test for normal operation.
P250E-00 Engine Oil Level Sensor Circuit Intermittent/Erratic - No sub type information
  • No sub type information
  • Oil level sensor signal gradient not plausible
Refer to the electrical circuit diagrams and check the sensor circuit. Renew the sensor.
P252C-00 Engine Oil Quality Sensor Circuit Low - No sub type information
  • Oil quality sensor duty cycle below minimum threshold
Refer to the electrical circuit diagrams and check the sensor circuit. Renew the sensor.
P252D-00 Engine Oil Quality Sensor Circuit High - No sub type information
  • Oil quality sensor duty cycle above maximum threshold
Refer to the electrical circuit diagrams and check the sensor circuit. Renew the sensor.
P252E-00 Engine Oil Quality Circuit Intermittent/Erratic - No sub type information
  • Oil quality sensor signal gradient not plausible
Refer to the electrical circuit diagrams and check the sensor circuit. Renew the sensor.
P2563-27 Turbocharger Boost Control Position Sensor A Circuit Range/Performance - Signal rate of change above threshold
  • Right-hand turbocharger boost control position sensor A circuit range/performance - signal rate of change above threshold
  • Turbocharger position sensor circuit high resistance
Check the turbocharger circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation. If any DTCs reset, recheck the circuits.
P2564-21 Turbocharger Boost Control Position Sensor A Circuit Low - Signal amplitude < minimum
  • Right-hand turbocharger boost control position sensor A circuit low - signal amplitude less than minimum
  • Turbocharger position sensor circuit short circuit to ground
  • Turbocharger fault
Check the turbocharger circuits. Refer to the electrical circuit diagrams. Rectify as necessary. If no fault is found in the circuits, install a new turbocharger. Clear the DTCs and test for normal operation.
P2565-22 Turbocharger Boost Control Position Sensor A Circuit High - Signal amplitude > maximum
  • Right-hand turbocharger boost control position sensor A circuit high - signal amplitude greater than maximum
  • Turbocharger position sensor circuit short circuit to power
  • Turbocharger fault
Check the turbocharger circuits. Refer to the electrical circuit diagrams. Rectify as necessary. If no fault is found in the circuits, install a new turbocharger. Clear the DTCs and test for normal operation.
P2587-27 Turbocharger Boost Control Position Sensor B Circuit Range/Performance - Signal rate of change above threshold
  • Left-hand turbocharger boost control position sensor B circuit range/performance - signal rate of change above threshold
  • Turbocharger position sensor circuit high resistance
Check the turbocharger circuits. Refer to the electrical circuit diagrams. Repair/renew as necessary. Clear the DTCs and test for normal operation. If any DTCs reset, recheck the circuits.
P2588-21 Turbocharger Boost Control Position Sensor B Circuit Low - Signal amplitude < minimum
  • Left-hand turbocharger boost control position sensor B circuit low - signal amplitude less than minimum
  • Turbocharger position sensor circuit short circuit to ground
  • Turbocharger fault
Check the turbocharger circuits. Refer to the electrical circuit diagrams. Rectify as necessary. If no fault is found in the circuits, install a new turbocharger. Clear the DTCs and test for normal operation.
P2589-22 Turbocharger Boost Control Position Sensor B Circuit High - Signal amplitude > maximum
  • Left-hand turbocharger boost control position sensor B circuit high - signal amplitude greater than maximum
  • Turbocharger position sensor circuit short circuit to power
  • Turbocharger fault
Check the turbocharger circuits. Refer to the electrical circuit diagrams. Rectify as necessary. If no fault is found in the circuits, install a new turbocharger. Clear the DTCs and test for normal operation.
U0001-00 High Speed CAN Communication Bus - No sub type information
  • CAN mute
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network.
U0002-00 High Speed CAN Communication Bus Performance - No sub type information
  • CAN performance
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network.
U0073-00 Control Module Communication Bus "A" Off - No sub type information
  • Bus off
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network.
U0101-00 Lost Communication With TCM - No sub type information
  • CAN network malfunction
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the transmission control module and engine control module.
U0102-00 Lost Communication With Transfer Case Control Module - No sub type information
  • CAN network malfunction
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the transfer case control module and engine control module.
U0104-00 Lost Communication With Cruise Control Module - No sub type information
  • CAN network malfunction
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the speed control module and engine control module.
U0121-00 Lost Communication With Anti-Lock Brake System (ABS) Control Module - No sub type information
  • CAN network malfunction
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the Anti-lock Braking System module and engine control module.
U0138-00 Lost Communication with All Terrain Control Module - No sub type information
  • CAN network malfunction
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the all terrain control module and engine control module.
U0151-00 Lost Communication With Restraints Control Module - No sub type information
  • CAN network malfunction
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the restraints control module and engine control module.
U0155-00 Lost Communication With Instrument Panel Cluster (IPC) Control Module - No sub type information
  • CAN network malfunction
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the instrument panel cluster and engine control module.
U0164-00 Lost Communication With HVAC Control Module - No sub type information
  • CAN network malfunction
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the heating and ventilation control module and engine control module.
U0167-00 Lost Communication With Vehicle Immobilizer Control Module - No sub type information
  • Security challenge response timeout
Refer to the electrical circuit diagrams and check the power and ground connections to the module. Using the manufacturer approved diagnostic system, complete a CAN network integrity test. Refer to the electrical circuit diagrams and check the CAN network between the vehicle immobilizer control module and engine control module.
U0326-00 Software Incompatibility with Vehicle Immobilizer Control Module - No sub type information
  • Challenge does not match
Check that the module is correct for the vehicle specification. Configure the module using the approved diagnostic system.
U0402-67 Invalid Data Received from TCM - Signal incorrect after event
  • Invalid data received from transmission control module - gear shifter position status
Check the transmission control module for related DTCs and refer to the relevant DTC index.
U0402-81 Invalid Data Received from TCM - Invalid serial data received
  • Invalid data received from transmission control module - output shaft speed signal
Check the transmission control module for related DTCs and refer to the relevant DTC index.
U0402-82 Invalid Data Received from TCM - Alive/sequence counter incorrect/not updated
  • Alive/sequence counter incorrect/not updated
Check the transmission control module for related DTCs and refer to the relevant DTC index.
U0402-83 Invalid Data Received from TCM - Value of signal protection calculation incorrect
  • Value of signal protection calculation incorrect
Check the transmission control module for related DTCs and refer to the relevant DTC index.
U0404-81 Invalid Data received from Gear Shift Module A - Invalid serial data received
  • Invalid serial data received
Check the gear shift control module for related DTCs and refer to the relevant DTC index.
U0404-82 Invalid Data received from Gear Shift Module A - Alive/sequence counter incorrect/not updated
  • Alive/sequence counter incorrect/not updated
Check the gear shift control module for related DTCs and refer to the relevant DTC index.
U0404-83 Invalid Data received from Gear Shift Module A - Value of signal protection calculation incorrect
  • Value of signal protection calculation incorrect
Check the gear shift control module for related DTCs and refer to the relevant DTC index.
U0405-00 Invalid Data Received From Cruise Control Module - No sub type information
  • No sub type information
Check the speed control module for related DTCs and refer to the relevant DTC index.
U0405-81 Invalid Data Received From Cruise Control Module - Invalid serial data received
  • Invalid serial data received
Check the speed control module for related DTCs and refer to the relevant DTC index.
U0405-82 Invalid Data Received From Cruise Control Module - Alive/sequence counter incorrect/not updated
  • speed control interface toggle bits Freq low/high
Check the speed control module for related DTCs and refer to the relevant DTC index.
U0405-85 Invalid Data Received From Cruise Control Module - Signal above allowable range
  • Signal received is above maximum allowable range

    the vehicle speed set point delivered by CAN is invalid

Check the speed control module for related DTCs and refer to the relevant DTC index.
U0416-00 Invalid Data Received From Vehicle Dynamics Control Module - No sub type information
  • Invalid data received from vehicle dynamics control module stability control - ESP
  • Error on BLS sensor coming on CAN
Check the vehicle dynamics control module for related DTCs and refer to the relevant DTC index.
U0416-68 Invalid Data Received From Vehicle Dynamics Control Module - Event information
  • Low quality brake signal (quality factor), speed control disabled
Check the vehicle dynamics control module for related DTCs and refer to the relevant DTC index.
U0416-81 Invalid Data Received From Vehicle Dynamics Control Module - Invalid serial data received
  • Invalid serial data received
Check the vehicle dynamics control module for related DTCs and refer to the relevant DTC index.
U0416-92 Invalid Data Received From Vehicle Dynamics Control Module - Performance or incorrect operation
  • Performance or incorrect operation
  • Low quality vehicle speed signal (quality factor) received. Traction control and transmission functionality disabled
Check the vehicle dynamics control module for related DTCs and refer to the relevant DTC index.
U0417-00 Invalid Data Received From Park Brake Control Module - No sub type information
  • Error signal over CAN
Check the park brake control module for related DTCs and refer to the relevant DTC index.