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Engine Control Module --

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P000A Intake (A) Camshaft Position Slow Response Bank 1 -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING . Adjustment angle difference <6° CA/s
  • Engine speed, >550 RPM
  • ECT, >-7.5° C
  • Time after engine start, >3.5 Sec.
  • Number of checks 3
  • Time length for more than 1.5 Sec.
  • Camshaft position change, >4° CA
 2 Seconds
  • Continuous
  • 2 DCY
P000B Intake (B) Camshaft Position Slow Response Bank 1 -- Check Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to Camshaft Adjustment Valve 1 (Exhaust) . Adjustment angle difference < 6° CA/s
  • Engine speed, >550 RPM
  • ECT, >-7.5 °C
  • Time after engine start, >3.5 Sec.
  • Number of checks 3
  • Time length for more than 1.5 Sec.
  • Camshaft position change, >4° CA
 2 Seconds
  • Continuous
  • 2 DCY
P000C Intake (A) Camshaft Position Slow Response Bank 2 -- Check Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 . Adjustment angle difference <6° CA/s
  • Engine speed, >550 RPM
  • ECT, >-7.5 °C
  • Time after engine start, >3.5 Sec.
  • Number of checks 3
  • Time length for more than 1.5 Sec.
  • Camshaft position change, >4° CA
 2 Seconds
  • Continuous
  • 2 DCY
P000D Intake (B) Camshaft Position Slow Response Bank 2 -- Check Camshaft Adjustment Valve 2 (exhaust) -N319-. Refer to Camshaft Adjustment Valve 2 (Exhaust) . Adjustment angle difference < 6° CA/s
  • Engine speed, >550 RPM
  • ECT, >-7.5 °C
  • Time after engine start, >3.5 Sec.
  • Number of checks 3
  • Time length for more than 1.5 Sec.
  • Camshaft position change, >4° CA
 2 Seconds
  • Continuous
  • 2 DCY
P008A Fuel System Pressure Sensor Low pressure system -- Check Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR, CHECKING . Actual pressure, < 0.08 MPa --- 5 Seconds
  • Continuous
  • 2 DCY
P008B Fuel System Pressure Sensor Low pressure system -- Check Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR, CHECKING . Actual pressure, > 0.08 MPa --- 5 Seconds
  • Continuous
  • 2 DCY
P0010 Intake (A) Camshaft Position Actuator Circuit / Open (Bank 1) -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING . Signal voltage, <4.4-5.6 V
  • Camshaft valve, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0011 Intake (A) Camshaft Position Timing - Over-Advanced (Bank 1) -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING . Adjustment angle difference >10° CA/s
  • Engine speed, >550 RPM
  • ECT, >-7.5 °C
  • Time after engine start, >3.5 Sec.
  • Number of checks 3
  • Time length for more than 1.5 Sec.
 2 Seconds
  • Continuous
  • 2 DCY
P0013 "B" Camshaft Position - Actuator Circuit Bank 1 -- Check Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to Camshaft Adjustment Valve 1 (Exhaust) . Signal voltage 4.4-5.6 V
  • Camshaft valve, Off
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0014 "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 -- Check Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to Camshaft Adjustment Valve 1 (Exhaust) . Adjustment angle difference >10° CA/s
  • Engine speed, >550 RPM
  • ECT, >-7.5° C
  • Time after engine start, >3.5 Sec.
  • Number of checks 3
  • Time length for more than 1.5 Sec.
 2 Seconds
  • Continuous
  • 2 DCY
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING . Adaptive value at limit >11° CA
  • Engine speed, <1000 RPM
  • Engine load, <30%
  • ECT, -15-110 °C
  • Time after engine start, >5 Sec.
 0.6 Seconds
  • Multiple
  • 2 DCY
P0017 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B -- Check Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to Camshaft Adjustment Valve 1 (Exhaust) . Adaptive value at limit >11° CA
  • Engine speed, <1000 RPM
  • Engine load, <30%
  • ECT, -15-110 °C
  • Time after engine start, >5 Sec.
 0.6 Seconds
  • Multiple
  • 2 DCY
P0018 Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor A -- Check Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 . Adaptive value at limit >11° CA
  • Engine speed, <1000 RPM
  • Engine load, <30%
  • ECT, -15-110 °C
  • Time after engine start, >5 Sec.
 0.6 Seconds
  • Multiple
  • 2 DCY
P0019 Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor B -- Check Camshaft Adjustment Valve 2 (exhaust) -N319-. Refer to Camshaft Adjustment Valve 2 (Exhaust) . Adaptive value at limit >11° CA
  • Engine speed, <1000 RPM
  • Engine load, <30%
  • ECT, -15-110 °C
  • Time after engine start, >5 Sec.
 0.6 Seconds
  • Multiple
  • 2 DCY
P0020 "A" Camshaft Position Actuator Circuit Bank 2 -- Check Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 . Signal voltage, <4.4-5.6 V
  • Camshaft valve, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0021 Intake (A) Camshaft Position Timing - Over-Advanced (Bank 2) -- Check Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 . Adjustment angle difference >10° CA/s
  • Engine speed, >550 RPM
  • ECT, >-7.5 °C
  • Time after engine start, >3.5 Sec.
  • Number of checks 3
  • Time length for more than 1.5 Sec.
 2 Seconds
  • Continuous
  • 2 DCY
P0023 "B" Camshaft Position - Actuator Circuit Bank 2 -- Check Camshaft Adjustment Valve 2 (exhaust) -N319-. Refer to Camshaft Adjustment Valve 2 (Exhaust) . Signal voltage 4.4-5.6 V
  • Camshaft valve, Off
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0024 "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 -- Check Camshaft Adjustment Valve 2 (exhaust) -N319-. Refer to Camshaft Adjustment Valve 2 (Exhaust) . Adjustment angle difference >10° CA/s
  • Engine speed, >550 RPM
  • ECT, >-7.5° C
  • Time after engine start, >3.5 Sec.
  • Number of checks 3
  • Time length for more than 1.5 Sec.
 2 Seconds
  • Continuous
  • 2 DCY
P0030 HO2S Heater Control Circuit (Bank 1, Sensor 1) -- Check Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER, CHECKING (BEFORE CATALYTIC CONVERTER) Signal voltage 4.4-5.6 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P0031 HO2S Heater Control Circuit Low (Bank 1, Sensor 1) -- Check Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER, CHECKING (BEFORE CATALYTIC CONVERTER) Signal voltage < 2.15-2.25 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P0032 HO2S Heater Control Circuit High (Bank 1, Sensor 1) -- Check Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER, CHECKING (BEFORE CATALYTIC CONVERTER) Heater current, > 2.2 A
  • Heater, Commanded on
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P0036 HO2S Heater Control Circuit (Bank 1, Sensor 2) -- Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater -Z29-. Refer to Oxygen Sensor 1 Heater, Checking . Heater voltage, 4.4-5.6 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P0037 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) -- Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater -Z29-. Refer to Oxygen Sensor 1 Heater, Checking . Signal voltage, <2.15-3.25 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P0038 HO2S Heater Control Circuit High (Bank 1, Sensor 2) -- Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater -Z29-. Refer to Oxygen Sensor 1 Heater, Checking . Signal current, > 3 A
  • Heater, Commanded on
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 -- Check Oxygen Sensor (O2S) 2 Heater -Z28-. Refer to Oxygen Sensor 2 Heater, Checking Signal voltage 4.4-5.6 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P0051 HO2S Heater Control Circuit Low Bank 2 Sensor 1 -- Check Oxygen Sensor (O2S) 2 Heater -Z28-. Refer to Oxygen Sensor 2 Heater, Checking Signal voltage < 2.15-2.25 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P0052 HO2S Heater Control Circuit High Bank 2 Sensor 1 -- Check Oxygen Sensor (O2S) 2 Heater Oxygen Sensor 2 Heater, Checking Heater current, > 2.2 A
  • Heater, Commanded on
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P0056 HO2S Heater Control Circuit Bank 2 Sensor 2 -- Check Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater -Z30-. Refer to Oxygen Sensor 2 Heater, Checking Heater voltage, 4.4-5.6 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P0057 HO2S Heater Control Circuit Low Bank 2 Sensor 2 -- Check Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater -Z30-. Refer to Oxygen Sensor 2 Heater, Checking Signal voltage, <2.15-3.25 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P0058 HO2S Heater Control Circuit High Bank 2 Sensor 2 -- Check Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater -Z30-. Refer to Oxygen Sensor 2 Heater, Checking Signal current, > 3 A
  • Heater, Commanded on
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P0087 Fuel Rail/System Pressure - Too Low -- Check Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR, CHECKING
  • Pressure control activity, > 0.55 MPa
  • Fuel trim activity, 0.9-1.3
  • Lambda control, Closed loop
  • EVAP purge flow, <1 kg/h
  • Fuel cut off, Not active
  • Engine speed, 1500-4000 RPM
  • P12A1 check, Passed
  • Engine load, >40%
 5 Seconds
  • Continuous
  • 2 DCY
P0089 Fuel Pressure Regulator 1 Performance -- CheckFuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING
  • Difference between actual pressure - Target pressure <-0.2 MPa
  • Difference between actual pressure - Target pressure >0.15 MPa
  • Pressure control activity >0.350 <-0.250 MPa
  • Time after engine start, 60 Sec.
  • Fuel cut off, Not active
  • Time after fuel cut off, 20 Sec.
  • Time after engine start, 60 Sec.
 3 Seconds 5 Seconds 50 Seconds
  • Continuous
  • 2 DCY
P010B Mass or Volume Air Flow "B" Circuit Range/Performance -- Check Mass Air Flow (MAF) Sensor 2 -G246-. Refer to MASS AIR FLOW SENSOR, CHECKING .
  • Mass air flow HFM1 vs. lower threshold map, <0-192 kg/h
  • Mass air flow HFM1 vs. upper threshold map, >57.2-840 kg/h
  • DTC P1009 (Map), Detected
  • Engine speed, 1400-4000 RPM
  • Throttle position, >15%
  • Vehicle speed, 19-75 MPH
 2 Seconds
  • Multiple
  • 2 DCY
P010C Mass or Volume Air Flow "B" Circuit Low -- Check Mass Air Flow (MAF) Sensor 2 -G246-. Refer to MASS AIR FLOW SENSOR, CHECKING . MAF Sensor signal, <0.2 V - 1 Second
  • Continuous
  • 2 DCY
P010D Mass or Volume Air Flow "B" Circuit High -- Check Mass Air Flow (MAF) Sensor 2 -G246-. Refer to MASS AIR FLOW SENSOR, CHECKING . MAF Sensor signal, >4.8 V - 1 Second
  • Continuous
  • 2 DCY
P0101 Mass or Volume Air Flow A Circuit Range/Performance -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING .
  • Mass air flow HFM1 vs. lower threshold map, <0-192 kg/h
  • Mass air flow HFM1 vs. upper threshold map, >57.2-840 kg/h
  • Mass air flow 1 - Mass air flow 2 < 30%
  • Mass air flow 1 - Mass air flow 2 > 30%
  • AND Mass air flow 1 < Mass air flow 2
  • OR Mass air flow 1 > Mass air flow 2
  • DTC P1009 (Map), Detected
  • Engine speed, 1400-4000 RPM
  • Throttle position, >15%
  • Vehicle speed, 19-75 MPH
  • DTC P1009 (Map), Detected
  • Engine speed, 1400-4000 RPM
  • Throttle position, >15%
  • Vehicle speed, 19-75 MPH
 2 Seconds
  • Multiple
  • 2 DCY
P0102 Mass or Volume Air Flow A Circuit Low Input -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . MAF Sensor signal, <0.2 V - 1 Second
  • Continuous
  • 2 DCY
P0103 Mass or Volume Air Flow A Circuit High Input -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . MAF Sensor signal, >4.8 V - 1 Second
  • Continuous
  • 2 DCY
P0106 Manifold Absolute Pressure/BARO Sensor Range/Performance -- Check Intake Air Temperature (IAT) Sensor -G42-. Refer to MASS AIR FLOW SENSOR, CHECKING .
  • Altitude sensor signal vs. modeled altitude >30 kPa
  • Engine speed, >25 RPM
  • Throttle position, >26.7-70.2% for >2 Sec.
  • Fuel cut off, Not active
 2 Seconds
  • Continuous
  • 2 DCY
P0112 Intake Air Temperature Sensor 1 Circuit Low Input -- Check Intake Air Temperature (IAT) Sensor -G42-. Refer to MASS AIR FLOW SENSOR, CHECKING . IAT, > 125.0 °C - 2 Seconds
  • Continuous
  • 2 DCY
P0113 Intake Air Temperature Sensor 1 Circuit High Input -- Check Intake Air Temperature (IAT) Sensor -G42-. Refer to MASS AIR FLOW SENSOR, CHECKING . IAT, <-36 °C - 2 Seconds
  • Continuous
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .
  • Delta ECT, < 3 K
  • ECT at start, >50 °C
  • Driving condition 1, 1 x >35 Sec.
  • Vehicle speed, 0-37 MPH
  • Mass air flow, >4-16 kgh
and
  • Driving condition 2, one time >300 Sec.
  • Vehicle speed, 37-80 MPH
  • Mass air flow, <140-192 kg/h
and
  • It no pass condition 1&2 Ignition off >600 Sec.
 335 Seconds 600 Seconds after DCY
  • Once/DCY
  • 2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Input -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . ECT, >141 °C - 2 Seconds
  • Continuous
  • 2 DCY
P0118 Engine Coolant Temperature Sensor 1 Circuit High Input -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . ECT, <-45.75 °C - 2 Seconds
  • Continuous
  • 2 DCY
P0121 Throttle/Pedal Position Sensor A Circuit Range/Performance -- Check Throttle Valve Control Module -J338-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1-TPS 2, >6.3%
  • TPS 2 - calc value > TPS 1 calc. value
  • OR TPS 2 calc. value, >9%
 Engine speed, >1200 RPM 0.42 Seconds
  • Multiple
  • 2 DCY
P0122 Throttle/Pedal Position Sensor A Circuit Low Input -- Check Throttle Valve Control Module -J338-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, < 0.176 V - 0.14 Seconds
  • Continuous
  • 2 DCY
P0123 Throttle/Pedal Position Sensor A Circuit High Input -- Check Throttle Valve Control Module -J338-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, > 4.63 V - 0.14 Seconds
  • Continuous
  • 2 DCY
P0130 O2 Sensor Circuit Bank 1 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
  • Sensor element temperature <600° C
  • OR Heater resistance >570 Ohm
  • Modeled exhaust gas temp, >330° C
  • Fuel cut off, Not active
 13 Seconds
  • Multiple
  • 2 DCY
P0131 O2 Circuit Low Voltage (Bank 1, Sensor 1) -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
  • Virtual mass VM Voltage >2 V
  • Nernst voltage UN Voltage >1.75 V
  • Adjustment current IAVoltage >0.3 V
 Engine speed, >25 RPM 2 Seconds
  • Continuous
  • 2 DCY
P0132 O2 Circuit High Voltage (Bank 1, Sensor 1) -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
  • Virtual mass VM Voltage >3 V
  • Nernst voltage UN Voltage >4 V
  • Adjustment current IAVoltage >1.5 V
 Engine speed, >25 RPM 2 Seconds
  • Continuous
  • 2 DCY
P0133 O2 Circuit Slow Response (Bank 1, Sensor 1) -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front vs. modeled O2s signal, signal ratio, <0.32
  • Cycles completed, > 40
  • Lambda control, Closed loop
  • Engine load, 20-60%
  • Engine speed, 1360-2800 RPM
  • Delta engine load, <5.3% seg.
  • EVAP purge flow factor, <15
  • Actual lambda, 0.94 -1.06-
 28 Seconds
  • Multiple
  • 2 DCY
P0135 O2 Heater Circuit (Bank 1, Sensor 1) -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING . O2S ceramic temperature, < 685° C
  • Heater control, Active
  • Heater duty cycle, 100%
  • Fuel cut off, Not active
  • Modeled exhaust gas temp., > 300° C
 60 Seconds
  • Multiple
  • 2 DCY
P0136 O2 Circuit (Bank 1, Sensor 2) -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to FUEL INJECTION SYSTEM SAFETY PRECAUTIONS
  • Delta O2S signal rear >2 V
  • Number of heater coupling faults >5
  • O2S rear, Ready
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
 50 Seconds
  • Multiple
  • 2 DCY
P0137 O2 Circuit Low Voltage (Bank 1, Sensor 2) -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to FUEL INJECTION SYSTEM SAFETY PRECAUTIONS Signal voltage, < 0.06 V
  • O2S rear dewpoint, Exceeded
  • O2S rear, Fully heated up
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
  • ECT at engine off, >60 °C
  • ECT at engine start, <39.8 °C
 0.1 Second
  • Multiple
  • 2 DCY
P0138 O2 Circuit High Voltage (Bank 1, Sensor 2) -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to FUEL INJECTION SYSTEM SAFETY PRECAUTIONS Signal voltage 1.3 V
  • O2S rear dewpoint, Exceeded
  • O2S rear, Fully heated up
  • Engine speed, >25 RPM
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
 5.1 Seconds
  • Multiple
  • 2 DCY
P0139 O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to FUEL INJECTION SYSTEM SAFETY PRECAUTIONS
  • O2S rear signal 610-625 mV Not oscillating at reference
  • O2S signal rear during fuel cut off, >200 mV
  • Mass air flow, 25-90 kg/h
  • O2S rear readiness, >30 Sec.
  • Modeled exhaust gas temp, >350 °C
  • Fuel cut off, > 3.5 Sec.
  • O2S rear readiness, > 30 Sec.
  • Modeled exhaust gas temp. > 350 °C
 125 Seconds 3.5 Seconds
  • Multiple
  • 2 DCY
P0140 O2 Circuit No Activity Detected (Bank 1, Sensor 2) -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to FUEL INJECTION SYSTEM SAFETY PRECAUTIONS
  • Signal voltage, 401-499 mV
  • Modeled exhaust gas temp >600 °C
  • AND O2S rear internal resistance >20K Ohm
  • O2S rear, Ready
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
 600 Seconds
  • Multiple
  • 2 DCY
P0141 O2 Heater Circuit (Bank 1, Sensor 2) -- Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater -Z29-. Refer to Oxygen Sensor 1 Heater, Checking . Heater resistance, 1.02-25.9 kOhm Depending on catalyst temperature
  • Modeled exhaust gas temp, 250-550° C
  • Heater, Commanded on
  • Engine shut off time, >300 Sec.
  • IAT >-6.8° C
 10 Seconds
  • Multiple
  • 2 DCY
P0150 O2 Sensor Circuit Bank 2 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 2 -G108-. Refer to Oxygen Sensor 2 Heater, Checking .
  • Sensor element temperature <600° C
  • OR Heater resistance >570 Ohm
  • Modeled exhaust gas temp, >330° C
  • Fuel cut off, Not active
 13 Seconds
  • Multiple
  • 2 DCY
P0151 O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 2 -G108-. Refer to Oxygen Sensor 2 Heater, Checking .
  • Virtual mass VM Voltage >2 V
  • Nernst voltage UN Voltage >1.75 V
  • Adjustment current IAVoltage >0.3 V
 Engine speed, >25 RPM 2 Seconds
  • Continuous
  • 2 DCY
P0152 O2 Sensor Circuit High Voltage Bank 2 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 2 -G108-. Refer to Oxygen Sensor 2 Heater, Checking .
  • Virtual mass VM Voltage >3 V
  • Nernst voltage UN Voltage >4 V
  • Adjustment current IAVoltage >1.5 V
 Engine speed, >25 RPM 2 Seconds
  • Continuous
  • 2 DCY
P0153 O2 Sensor Circuit Slow Response Bank 2 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 2 -G108-. Refer to Oxygen Sensor 2 Heater, Checking .
  • O2S signal front vs. modeled O2s signal, signal ratio, <0.32
  • Cycles completed, > 40
  • Lambda control, Closed loop
  • Engine load, 20-60%
  • Engine speed, 1360-2800 RPM
  • Delta engine load, <5.3% seg.
  • EVAP purge flow factor, <15
  • Actual lambda, 0.94 -1.06-
 28 Seconds
  • Multiple
  • 2 DCY
P0155 O2 Sensor Heater Circuit Bank 2 Sensor 1 -- Check Oxygen Sensor (O2S) 2 Heater -Z28-. Refer to Oxygen Sensor 2 Heater, Checking O2S ceramic temperature, < 685° C
  • Heater control, Active
  • Heater duty cycle, 100%
  • Fuel cut off, Not active
  • Modeled exhaust gas temp., > 300° C
 60 Seconds
  • Multiple
  • 2 DCY
P0156 O2 Sensor Circuit Bank 2 Sensor 2 -- Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131-. Refer to FUEL INJECTION SYSTEM SAFETY PRECAUTIONS .
  • Delta O2S signal rear >2 V
  • Number of heater coupling faults >5
  • O2S rear, Ready
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
 50 Seconds
  • Multiple
  • 2 DCY
P0157 O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 -- Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131-. Refer to FUEL INJECTION SYSTEM SAFETY PRECAUTIONS . Signal voltage, < 0.06 V
  • O2S rear dewpoint, Exceeded
  • O2S rear, Fully heated up
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
  • ECT at engine off, >60 °C
  • ECT at engine start, <39.8 °C
 0.1 Second
  • Multiple
  • 2 DCY
P0158 O2 Sensor Circuit High Voltage Bank 2 Sensor 2 -- Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131-. Refer to FUEL INJECTION SYSTEM SAFETY PRECAUTIONS . Signal voltage 1.3 V
  • O2S rear dewpoint, Exceeded
  • O2S rear, Fully heated up
  • Engine speed, >25 RPM
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
 5.1 Seconds
  • Multiple
  • 2 DCY
P0159 O2 Sensor Circuit Slow Response Bank 2 Sensor 2 -- Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131-. Refer to FUEL INJECTION SYSTEM SAFETY PRECAUTIONS .
  • O2S rear signal 610-625 mV Not oscillating at reference
  • O2S signal rear during fuel cut off, >200 mV
  • Mass air flow, 25-90 kg/h
  • O2S rear readiness, >30 Sec.
  • Modeled exhaust gas temp, >350 °C
  • Fuel cut off, > 3.5 Sec.
  • O2S rear readiness, > 30 Sec.
  • Modeled exhaust gas temp. > 350 °C
 125 Seconds 3.5 Seconds
  • Multiple
  • 2 DCY
P0160 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 -- Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131-. Refer to FUEL INJECTION SYSTEM SAFETY PRECAUTIONS .
  • Signal voltage, 401-499 mV
  • Modeled exhaust gas temp >600 °C
  • AND O2S rear internal resistance >20K Ohm
  • O2S rear, Ready
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
 600 Seconds
  • Multiple
  • 2 DCY
P0161 O2 Sensor Heater Circuit Bank 2 Sensor 2 -- Check Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater -Z30-. Refer to Oxygen Sensor 2 Heater, Checking . Heater resistance, 1.02-25.9 kOhm Depending on catalyst temperature
  • Modeled exhaust gas temp, 250-550° C
  • Heater, Commanded on
  • Engine shut off time, >300 Sec.
  • IAT >-6.8° C
 10 Seconds
  • Multiple
  • 2 DCY
P0171 System Too Lean (Bank 1) -- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .-- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the fuel injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING . (Additive) Adaptive value >5 % (Multiplicative) Adaptive value >15% Additive
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Engine speed, 520-680 RPM
  • Mass air flow, 7-15 kg/h
  • Delta fuel adaptation, 0.234
Multiplicative
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Mass air flow, 40-320 kg/h
  • Engine speed, 1200-3120 RPM
  • Engine load, 25-48%
  • Delta fuel adaptation, <0.05
 60 Seconds
  • Continuous
  • 2 DCY
P0172 System Too Rich (Bank 1) -- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .-- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the fuel injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING . (Additive) Adaptive value >5 % (Multiplicative) Adaptive value >15% Additive
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Engine speed, 520-680 RPM
  • Mass air flow, 7-15 kg/h
  • Delta fuel adaptation, 0.234
Multiplicative
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Mass air flow, 40-320 kg/h
  • Engine speed, 1200-3120 RPM
  • Engine load, 25-48%
  • Delta fuel adaptation, <0.05
 60 Seconds
  • Continuous
  • 2 DCY
P0174 System Too Lean Bank 2 -- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .-- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the fuel injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING . (Additive) Adaptive value >5 % (Multiplicative) Adaptive value >15% Additive
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Engine speed, 520-680 RPM
  • Mass air flow, 7-15 kg/h
  • Delta fuel adaptation, 0.234
Multiplicative
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Mass air flow, 40-320 kg/h
  • Engine speed, 1200-3120 RPM
  • Engine load, 25-48%
  • Delta fuel adaptation, <0.05
 60 Seconds
  • Continuous
  • 2 DCY
P0175 System Too Rich Bank 2 -- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .-- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the fuel injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING . (Additive) Adaptive value >5 % (Multiplicative) Adaptive value >15% Additive
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Engine speed, 520-680 RPM
  • Mass air flow, 7-15 kg/h
  • Delta fuel adaptation, 0.234
Multiplicative
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Mass air flow, 40-320 kg/h
  • Engine speed, 1200-3120 RPM
  • Engine load, 25-48%
  • Delta fuel adaptation, <0.05
 60 Seconds
  • Continuous
  • 2 DCY
P0190 Fuel Rail Pressure Sensor A Circuit -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage > 4.8 V - 0.5 Seconds
  • Continuous
  • 2 DCY
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Actual pressure >13.5 MPa - 3 Seconds
  • Continuous
  • 2 DCY
P0192 Fuel Rail Pressure Sensor A Circuit Low Input -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage < 0.2 V - 0.5 Seconds
  • Continuous
  • 2 DCY
P0201 Injector Circuit / Open - Cylinder 1 -- Check fuel injector -N30-. Refer to FUEL INJECTORS, CHECKING . Signal current, < 2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >2.6 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0202 Injector Circuit / Open - Cylinder 2 -- Check fuel injector -N31-. Refer to FUEL INJECTORS, CHECKING . Signal current, < 2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >2.6 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0203 Injector Circuit / Open - Cylinder 3 -- Check fuel injector -N32-. Refer to FUEL INJECTORS, CHECKING . Signal current, < 2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >2.6 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0204 Injector Circuit / Open - Cylinder 4 -- Check fuel injector -N33-. Refer to FUEL INJECTORS, CHECKING . Signal current, < 2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >2.6 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0205 Injector Circuit / Open - Cylinder 5 -- Check fuel injector - N83-. Refer to FUEL INJECTORS, CHECKING . Signal current, < 2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >2.6 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0206 Injector Circuit / Open - Cylinder 6 -- Check fuel injector -N84-. Refer to FUEL INJECTORS, CHECKING . Signal current, < 2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >2.6 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0207 Injector Circuit / Open - Cylinder 7 -- Check fuel injector -N85-. Refer to FUEL INJECTORS, CHECKING . Signal current, < 2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >2.6 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0208 Injector Circuit / Open - Cylinder 8 -- Check fuel injector -N86-. Refer to FUEL INJECTORS, CHECKING . Signal current, < 2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >2.6 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0209 Injector Circuit/Open - Cylinder 9 -- Check fuel injector - N299-. Refer to FUEL INJECTORS, CHECKING . Signal current, < 2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >2.6 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0210 Injector Circuit/Open - Cylinder 10 -- Check fuel injector -N300-. Refer to FUEL INJECTORS, CHECKING . Signal current, < 2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >2.6 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0221 Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance -- Check Throttle Valve Control Module 2 -J544-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • TPS 1-TPS 2, >6.3%
  • TPS 2 - calc value > TPS 1 calc. value
  • OR TPS 2 calc. value, >9%
 Engine speed, >1200 RPM 0.42 Seconds
  • Multiple
  • 2 DCY
P0222 Throttle/Pedal Position Sensor/Switch B Circuit Low Input -- Check Throttle Valve Control Module 2 -J544-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage, <0.156 V - 0.14 Seconds
  • Continuous
  • 2 DCY
P0223 Throttle/Pedal Position Sensor/Switch B Circuit High Input -- Check Throttle Valve Control Module 2 -J544-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage, > 4.88 V - 0.14 Seconds
  • Continuous
  • 2 DCY
P025A Fuel Pump -- Check Fuel pump electrical. Refer to FUEL PUMP, ELECTRICAL TESTING . Signal voltage >4.4-5.6 V Engine speed, >40 RPM 0.5 Seconds
  • Continuous
  • 2 DCY
P025C Fuel Pump -- Check Fuel pump electrical. Refer to FUEL PUMP, ELECTRICAL TESTING . Signal voltage <2.15-3.25 V Engine speed, >40 RPM 4.3 Seconds
  • Continuous
  • 2 DCY
P025D Fuel Pump -- Check Fuel pump electrical. Refer to FUEL PUMP, ELECTRICAL TESTING . Signal current >1.1 A Engine speed, >40 RPM 0.5 Seconds
  • Continuous
  • 2 DCY
P0261 Cylinder 1 Injector Circuit Low -- Check fuel injector -N30-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >4.2 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0262 Cylinder 1 Injector Circuit High -- Check fuel injector -N30-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.7 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0264 Cylinder 2 Injector Circuit Low -- Check fuel injector -N31-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >4.2 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0265 Cylinder 2 Injector Circuit High -- Check fuel injector -N31-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.7 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0267 Cylinder 3 Injector Circuit Low -- Check fuel injector -N32-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >4.2 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0268 Cylinder 3 Injector Circuit High -- Check fuel injector -N32-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.7 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0270 Cylinder 4 Injector Circuit Low -- Check fuel injector -N33-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >4.2 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0271 Cylinder 4 Injector Circuit High -- Check fuel injector -N33-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.7 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0273 Cylinder 5 Injector Circuit Low -- Check fuel injector - N83-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >4.2 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0274 Cylinder 5 Injector Circuit High -- Check fuel injector - N83-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.7 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0276 Cylinder 6 Injector Circuit Low -- Check fuel injector -N84-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >4.2 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0277 Cylinder 6 Injector Circuit High -- Check fuel injector -N84-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.7 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0279 Cylinder 7 Injector Circuit Low -- Check fuel injector -N85-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >4.2 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0280 Cylinder 7 Injector Circuit High -- Check fuel injector -N85-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.7 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0282 Cylinder 8 Injector Circuit Low -- Check fuel injector -N86-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >4.2 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0283 Cylinder 8 Injector Circuit High -- Check fuel injector -N86-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.7 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0285 Cylinder 9 Injector Circuit Low -- Check fuel injector - N299-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >4.2 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0286 Cylinder 9 Injector Circuit High -- Check fuel injector - N299-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.7 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0288 Cylinder 10 Injector Circuit Low -- Check fuel injector -N300-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.1 A
  • Injection valve, Commanded on
  • High pressure system current, >4.2 A
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0289 Cylinder 10 Injector Circuit High -- Check fuel injector -N300-. Refer to FUEL INJECTORS, CHECKING . Signal current >14.7 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.2 Seconds
  • Continuous
  • 2 DCY
P0300 Random Misfire Detected -- Check fuel injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coils with Power Output Stage --. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .-- Check Spark plugs.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0301 Cylinder 1 Misfire Detected -- Check fuel injector -N30-. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coil with Power Output Stage -N70-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS .-- Check Spark plugs.-- Check the intake system for leaks.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0302 Cylinder 2 Misfire Detected -- Check fuel injector -N31-. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coil with Power Output Stage -N127-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS .-- Check Spark plugs.-- Check the intake system for leaks.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0303 Cylinder 3 Misfire Detected -- Check fuel injector -N32-. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coil with Power Output Stage - N291-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS .-- Check Spark plugs.-- Check the intake system for leaks.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0304 Cylinder 4 Misfire Detected -- Check fuel injector -N33-. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coil with Power Output Stage -N292-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS .-- Check Spark plugs.-- Check the intake system for leaks.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0305 Cylinder 5 Misfire Detected -- Check fuel injector - N83-. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coil with Power Output Stage -N323-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS .-- Check Spark plugs.-- Check the intake system for leaks.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0306 Cylinder 6 Misfire Detected -- Check fuel injector -N84-. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coil with Power Output Stage - N324-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS .-- Check Spark plugs.-- Check the intake system for leaks.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0307 Cylinder 7 Misfire Detected -- Check fuel injector -N85-. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coil with Power Output Stage -N325-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS .-- Check Spark plugs.-- Check the intake system for leaks.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0308 Cylinder 8 Misfire Detected -- Check fuel injector -N86-. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coil with Power Output Stage -N326-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS .-- Check Spark plugs.-- Check the intake system for leaks.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0309 Cylinder 9 Misfire Detected -- Check fuel injector - N299-. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coil with Power Output Stage -N327-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS .-- Check Spark plugs.-- Check the intake system for leaks.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0310 Cylinder 10 Misfire Detected -- Check fuel injector -N300-. Refer to FUEL INJECTORS, CHECKING .-- Check Ignition Coil with Power Output Stage - N328-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS .-- Check Spark plugs.-- Check the intake system for leaks.-- Check fuel pump delivery and quantity --. Refer to FUEL PUMP DELIVERY QUANTITY, CHECKING .-- Check Fuel pressure regulator and residual pressure before high pressure fuel pumps --. .
  • Emission threshold 1st interval %(MR), > 2.0%
  • Emission threshold misfire rate (MR), > 2.0%
  • Catalyst damage misfire rate (MR), > 5 -10%
  • Time after engine start, Idle-150 RPM + 1 camshaft rev.
  • Engine speed range, idle 150-7000 RPM
  • Engine torque, > 0 (Nm)
  • Fuel cut off, Not active
  • ECT at start, > -9 °C
  • If ECT at start, < -9 °C then wait until actual ECT, > 18 °C
  • 1000 Rev.
  • 200 Rev.
  • Continuous
  • 2 DCY
  • Immed.
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Counted versus referenced teeth, > 1
  • Reference gap during engine start, not detected
  • Teeth during engine start, detected
  • Reverence gap at normal operation, lost
  • Engine speed, >0 RPM
  • Crankshaft revolutions, 2 revs
 0.5 Seconds
  • Continuous
  • 2 DCY
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Engine speed, No signal
  • Phase signal, O.K.
  • Camshaft revolutions, 4 revs
 0.5 Seconds
  • Continuous
  • 2 DCY
P0341 Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor) -- Check Camshaft Position (CMP) Sensor -G40-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Phase changes last 10 revs <11 or > 13 - 0.5 Seconds
  • Continuous
  • 2 DCY
P0342 Camshaft Position Sensor A Circuit Low Input (Bank 1 or single sensor) -- Check Camshaft Position (CMP) Sensor -G40-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal low voltage, 10 Rev. - 0.5 Seconds
  • Continuous
  • 2 DCY
P0343 Camshaft Position Sensor A Circuit High Input (Bank 1 or single sensor) -- Check Camshaft Position (CMP) Sensor -G40-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage high, 10 rev. - 0.5 Seconds
  • Continuous
  • 2 DCY
P0346 Camshaft Position Sensor "A" Circuit Range/Performance Bank 2 -- Check Camshaft Position (CMP) Sensor 2 -G163-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Phase changes last 10 revs < 11 or > 13 - 0.5 Seconds
  • Continuous
  • 2 DCY
P0347 Camshaft Position Sensor "A" Circuit Low Bank 2 -- Check Camshaft Position (CMP) Sensor 2 -G163-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal low voltage, 10 Rev. - 0.5 Seconds
  • Continuous
  • 2 DCY
P0348 Camshaft Position Sensor "A" Circuit High Bank 2 -- Check Camshaft Position (CMP) Sensor 2 -G163-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage high, 10 rev. - 0.5 Seconds
  • Continuous
  • 2 DCY
P0351 Ignition Coil A Primary/Secondary Circuit -- Check Ignition Coil with Power Output Stage -N70-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal current, < 4.95-8.82 mA
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P0352 Ignition Coil B Primary/Secondary Circuit -- Check Ignition Coil with Power Output Stage -N127-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal current, < 4.95-8.82 mA
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P0353 Ignition Coil C Primary/Secondary Circuit -- Check Ignition Coil with Power Output Stage - N291-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal current, < 4.95-8.82 mA
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P0354 Ignition Coil D Primary/Secondary Circuit -- Check Ignition Coil with Power Output Stage -N292-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal current, < 4.95-8.82 mA
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P0355 Ignition Coil "E" Primary/Secondary Circuit -- Check Ignition Coil with Power Output Stage -N323-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal current, < 4.95-8.82 mA
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P0356 Ignition Coil "F" Primary/Secondary Circuit -- Check Ignition Coil with Power Output Stage - N324-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal current, < 4.95-8.82 mA
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P0357 Ignition Coil "G" Primary/Secondary Circuit -- Check Ignition Coil with Power Output Stage -N325-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal current, < 4.95-8.82 mA
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P0358 Ignition Coil "H" Primary/Secondary Circuit -- Check Ignition Coil with Power Output Stage -N326-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal current, < 4.95-8.82 mA
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P0359 Ignition Coil "I" Primary/Secondary Circuit -- Check Ignition Coil with Power Output Stage -N327-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal current, < 4.95-8.82 mA
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P0360 Ignition Coil "J" Primary/Secondary Circuit -- Check Ignition Coil with Power Output Stage - N328-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal current, < 4.95-8.82 mA
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P0366 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 -- Check Camshaft Position (CMP) Sensor 3 -G300-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Phase changes last 10 revs < 11 or > 13 - 0.5 Seconds
  • Continuous
  • 2 DCY
P0367 Camshaft Position Sensor "B" Circuit Low Bank 1 -- Check Camshaft Position (CMP) Sensor 3 -G300-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal low voltage, 10 Rev. - 0.5 Seconds
  • Continuous
  • 2 DCY
P0368 Camshaft Position Sensor "B" Circuit High Bank 1 -- Check Camshaft Position (CMP) Sensor 3 -G300-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage high, 10 rev. - 0.5 Seconds
  • Continuous
  • 2 DCY
P0391 Camshaft Position Sensor "B" Circuit Range/Performance Bank 2 -- Check Camshaft Position (CMP) Sensor 4 -G301-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Phase changes last 10 revs < 11 or > 13 - 0.5 Seconds
  • Continuous
  • 2 DCY
P0392 Camshaft Position Sensor "B" Circuit Low Bank 2 -- Check Camshaft Position (CMP) Sensor 4 -G301-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal low voltage, 10 Rev. - 0.5 Seconds
  • Continuous
  • 2 DCY
P0393 Camshaft Position Sensor "B" Circuit High Bank 2 -- Check Camshaft Position (CMP) Sensor 4 -G301-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage high, 10 rev. - 0.5 Seconds
  • Continuous
  • 2 DCY
P0418 Secondary Air Injection System Control "A" Circuit -- Check Secondary Air Injection (AIR) Pump Relay --J299--. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING . Signal voltage 4.4-5.6 V
  • Pump relay, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Continuous
  • 1 DCY
P0420 Catalyst System Efficiency Below Threshold (Bank 1) -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, CHECKING . <1.0 -
  • Ambient Temp. > -10° C
  • Delta mass airflow < 15 kg/h/s
  • EVAP purge flow < 30%
  • Mass air flow 30-100 kg/h
  • Engine speed, 1000-2200 RPM
  • Catalyst temp. 400-630° C
  • Delta catalyst temp - 15 k/s
 60 Seconds
  • Once/ DCY
  • 2 DCY
P0430 Warm Up Catalyst Efficiency Below Threshold Bank 2 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, CHECKING . <1.0 -
  • Ambient Temp. > -10° C
  • Delta mass airflow < 15 kg/h/s
  • EVAP purge flow < 30%
  • Mass air flow 30-100 kg/h
  • Engine speed, 1000-2200 RPM
  • Catalyst temp. 400-630° C
  • Delta catalyst temp - 15 k/s
 60 Seconds
  • Once/ DCY
  • 2 DCY
P0441 Evaporative Emission System Incorrect Purge Flow -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .-- Check Evaporative Emission (EVAP) Canister System -- for proper seal. Refer to EVAP SYSTEM, LEAK CHECKING. .
  • Deviation lambda control <3.5%
  • Deviation idle control <20%
  • Engine speed, Idle
  • Engine speed deviation, < 80 RPM
  • Time after engine start>615 Sec.
  • ECT >59.25 °C Or substitute ECT >59.25 °C
  • IAT >5.25 °C
  • IAT at start >5.25 °C
  • Altitude<2600 M
 25 Seconds
  • Once/DCY
  • 2 DCY
P0442 Evaporative Emission System Leak Detected (Small Leak) -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .-- Check Evaporative Emission (EVAP) Canister System -- for proper seal. Refer to EVAP SYSTEM, LEAK CHECKING. . Time for pressure drop < 1.7-2.2 Seconds
  • EVAP purge valve, Closed
  • LDP, Activated
  • Altitude, <2600 m
  • IAT, >4 °C
  • delta ambient pressure, <2.5 kPa
  • IAT drop after engine start, <6 K
  • Time after engine start, 230-1200 Sec.
  • intake manifold vacuum, >15 kPa
  • ECT, 4-115 °C
  • ECT at start, 4-35 °C
  • Number of diagnostic attempts, 5
  • Vehicle speed, >25 MPH
  • Selected gear, Any drive
 140 Seconds
  • Once/ DCY
  • 2 DCY
P0444 Evaporative Emission System Purge Control Valve Circuit Open -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING . Signal voltage > 4.4- 5.6 V
  • Evap purge valveCommanded off
  • Engine speed > 40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0449 Evaporative Emission System Vent Valve/Solenoid Circuit -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING . Signal voltage > 4.4- 5.5 V
  • Evap purge valveCommanded off
  • Engine speed > 40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0455 Evaporative Emission System Leak Detected (gross leak/no flow) -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .-- Check Evaporative Emission (EVAP) Canister System -- for proper seal. Refer to EVAP SYSTEM, LEAK CHECKING. . Time for pressure drop < 0.95 -1.1 Seconds
  • EVAP purge valve, Closed
  • LDP, Activated
  • Altitude, <2600 m
  • IAT, >4 °C
  • delta ambient pressure, <2.5 kPa
  • IAT drop after engine start, <6 K
  • Time after engine start, 230-1200 Sec.
  • intake manifold vacuum, >15 kPa
  • ECT, 4-115 °C
  • ECT at start, 4-35 °C
  • Number of diagnostic attempts, 5
  • Vehicle speed, >25 MPH
  • Selected gear, Any drive
 280 Seconds
  • Once/ DCY
  • 2 DCY
P0456 Evaporative Emission System Leak Detected (very small leak) -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .-- Check Evaporative Emission (EVAP) Canister System -- for proper seal. Refer to EVAP SYSTEM, LEAK CHECKING. . Time for pressure drop, 4 - 5 Seconds
  • EVAP purge valve, Closed
  • LDP, Activated
  • Altitude, <2600 m
  • IAT, >4 °C
  • delta ambient pressure, <2.5 kPa
  • IAT drop after engine start, <6 K
  • Time after engine start, 230-1200 Sec.
  • intake manifold vacuum, >15 kPa
  • ECT, 4-115 °C
  • ECT at start, 4-35 °C
  • Number of diagnostic attempts, 5
  • Vehicle speed, >25 MPH
  • Selected gear, Any drive
Additional:
  • Vehicle speed, 25-93 MPH
  • Vehicle acceleration, <3 m/s2
  • Delta ambient pressure, <0.2 kPa
  • Delta engine load, <36%/seg.
 140 Seconds
  • Once/DCY
  • 2 DCY
P0458 Evaporative Emission System Purge Control Valve Circuit Low -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .-- Check Evaporative Emission (EVAP) Canister System -- for proper seal. Refer to EVAP SYSTEM, LEAK CHECKING. . Signal voltage, 3.25.. 2.15 V
  • Evap purge valveCommanded off
  • Engine speed > 40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0459 Evaporative Emission System Purge Control Valve Circuit High -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING . Signal current, > 2.2 A
  • Evap purge valve, Commanded on
  • Engine speed, > 40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0491 Secondary Air Injection System Insufficient Flow Bank 1 -- Check Secondary Air Injection (AIR) Pump Motor --V101--. Refer to SECONDARY AIR INJECTION PUMP MOTOR, CHECKING .-- Check Combination valve for secondary air injection (AIR). .
  • Relative secondary air mass flow <0.047
  • Relative secondary sir mass flow, <0.05
  • Mass air flow, 24-140 kg/h
  • ECT, 5.3-60 °C
  • IAT, >5.3 °C
  • Altitude, <2600 m
  • Delta engine load, <7%/rev
  • Functional check, ready, no faults
Flow Check
  • Mass air flow (), 14-60 kg/h
  • Vehicle speed, <3.1 MPH
  • Mass air intergral after start, >3 Kg
  • Delta engine load, <10%/rev
  • Engine speed, idle
 30-60 Seconds
  • Once/DCY
  • 2 DCY
P0492 Secondary Air Injection System Insufficient Flow Bank 2 -- Check Secondary Air Injection (AIR) Pump Motor --V101--. Refer to SECONDARY AIR INJECTION PUMP MOTOR, CHECKING .-- Check Combination valve for secondary air injection (AIR). .
  • Relative secondary air mass flow <0.047
  • Relative secondary sir mass flow, <0.05
  • Mass air flow, 24-140 kg/h
  • ECT, 5.3-60 °C
  • IAT, >5.3 °C
  • Altitude, <2600 m
  • Delta engine load, <7%/rev
  • Functional check, ready, no faults
Flow Check
  • Mass air flow (), 14-60 kg/h
  • Vehicle speed, <3.1 MPH
  • Mass air intergral after start, >3 Kg
  • Delta engine load, <10%/rev
  • Engine speed, idle
 30-60 Seconds
  • Once/DCY
  • 2 DCY
P0498 Evaporative Emission System Vent Valve Control Circuit Low -- Check Secondary Air Injection (AIR) Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING . Signal Voltage, < 3.01 V
  • Evap purge valveCommanded off
  • Engine speed > 80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0499 Evaporative Emission System Vent Valve Control Circuit High -- Check Secondary Air Injection (AIR) Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING . Signal current, 2.7-5.5 A
  • Evap purge valveCommanded off
  • Engine speed > 40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0501 Vehicle Speed Sensor A Range/Performance -- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING . VSS signal, < 2.5 MPH
  • Fuel cut off, Active
  • Engine speed, 1120-4520 RPM
  • ECT, >39.75 °C
 2.5 Seconds
  • Multiple
  • 2 DCY
P0506 Idle Air Control System RPM Lower Than Expected -- Check theThrottle Valve Control Modules --. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Engine speed deviation, < -80 RPM
  • AND Idle controller at upper limit 4.98%
  • Engine speed, idle
  • Accelerator PP, 0%
  • Vehicle speed, 0 MPH
  • EVAP purge valve, Closed
  • Altitude, < 2600 m
  • IAT, >-7 °C
  • ECT, >60 °C
  • Engine load, < 40%
 10 Seconds
  • Multiple
  • 2 DCY
P0507 Idle Air Control System RPM Higher Than Expected -- Check theThrottle Valve Control Modules --. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Engine speed deviation,>80 RPM
  • AND Idle controller at lower limit -4%
  • Engine speed, idle
  • Accelerator PP, 0%
  • Fuel cut off, Not active
  • Vehicle speed, 0 MPH
  • EVAP purge valve, Closed
  • Altitude, < 2600 m
  • ECT, >60°C
 10 Seconds
  • Multiple
  • 2 DCY
P0601 Internal Control Module Memory Check Sum Error -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING .-- Replace Transmission Control Module (TCM) -J217-. Refer to DIAGNOSIS AND TESTING . Internal check sum, incorrect - 0.5 Seconds
  • Continuous
  • 2 DCY
P0602 Control Module Programming Error -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING .-- Replace Transmission Control Module (TCM) -J217-. Refer to TRANSMISSION CONTROL MODULE, REPLACING . Reprogramming not completed - 0.5 Seconds
  • Continuous
  • 2 DCY
P0604 Internal Control Module Random Access Memory (RAM) Error -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING .-- Replace Transmission Control Module (TCM) -J217-. Refer to TRANSMISSION CONTROL MODULE, REPLACING . Write ability check, failed - 0.5 Seconds
  • Continuous
  • 2 DCY
P0606 ECM/PCM Processor -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING .-- Replace Transmission Control Module (TCM) -J217-. Refer to TRANSMISSION CONTROL MODULE, REPLACING .
  • Sensor offset correction >0.1 V
  • Sensor IC power supply voltage <9 V
  • Communication CPU sensor IC Failed
  • Delta resistance measured vs. modeled >15 Ohm
  • Signal voltage <0.2 V
  • Signal voltage >4.88 V
  • Drive by wire module check failed
  • EEPROM check failed
  • Engine torque out of range
  • Engine operation condition out of range
  • Engine speed, Idle >2 Sec.
  • Engine speed, >25 RPM
 - 10 Seconds 0.2 Seconds 0.5 Seconds
  • Continuous
  • 2 DCY
P0613 TCM Procesor -- Replace Transmission Control Module (TCM) -J217-. Refer to TRANSMISSION CONTROL MODULE, REPLACING . Check-calculation of 1st CPU failed, Single reset does not cover problem      
P0614 ECM / TCM Incompatible -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING .-- Replace Transmission Control Module (TCM) -J217-. Refer to TRANSMISSION CONTROL MODULE, REPLACING . Detection of error signal
  • CAN bus, Active
  • ECU communication, Active
  • ECU data update, Active
 250 ms  
P062B Injector Valves Communication CPU -- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING . - Engine speed, >80 RPM 2 Seconds
  • Continuous
  • 2 DCY
P0638 Throttle Actuator Control Range/Performance - Bank 1 -- Check Throttle Valve Control Module -J338-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Time to open over reference point + 12%, > 0.14 Sec.
  • Time to close below reference point, + 3%, > 0.56 Sec.
  • Time to close below reference point + 1%, > 0.14 Sec.
  • Time to close over reference point, -1.5%, > 0.56 Sec.
  • TPS 1 signal voltage, <0.21 V
  • TPS 2 signal voltage, <4.14 V
  • Ignition, On
  • Engine speed, 0 RPM
  • IAT, >5 °C
  • Vehicle speed, 0 MPH
  • ECT, >5 °C
 5 Seconds
  • Continuous
  • 2 DCY
P0639 Throttle Actuator Control Range/Performance Bank 2 -- Check Throttle Valve Control Module 2 -J544-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Duty cycle >80%
  • AND ECM power stage No Failure
  • Deviation throttle valve angles vs. calculated values >4-50%
 -
  • 0.5 Seconds
  • 0.6 Seconds
  • Continuous
  • 2 DCY
P0641 Sensor Reference Voltage A Circuit/Open -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING . Internal Fault - 0.4 Seconds
  • Continuous
  • 2 DCY
P0642 Sensor Reference Voltage A Circuit Low -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING . Signal voltage, < 4.606-4.998 V - 0.4 Seconds
  • Continuous
  • 2 DCY
P0643 Sensor Reference Voltage A Circuit High -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING . Signal voltage, >4.998-5.406 V - 0.4 Seconds
  • Continuous
  • 2 DCY
P0651 Sensor Reference Voltage B Circuit/Open -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING . Internal Fault - 0.4 Seconds
  • Continuous
  • 2 DCY
P0652 Sensor Reference Voltage B Circuit Low -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING . Signal voltage, < 4.606-4.998 V - 0.4 Seconds
  • Continuous
  • 2 DCY
P0653 Sensor Reference Voltage B Circuit High -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING . Signal voltage, >4.998-5.406 V - 0.4 Seconds
  • Continuous
  • 2 DCY
P0657 Actuator Supply Voltage A Circuit / Open -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal voltage, > 4.4-5.6 V
  • Relay, Commanded off
  • Engine speed, > 40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0658 Actuator Supply Voltage A Circuit Low -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal voltage, < 2.15-3.25 V
  • Relay, Commanded off
  • Engine speed, < 40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0659 Actuator Supply Voltage "A" Circuit High -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal current >1.1 A
  • Relay, Commanded on
  • Engine speed, < 40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P0685 ECM/PCM Power Relay Control Circuit/Open -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • Signal voltage, 2.6-3.7 V
  • Sense circuit voltage, < 6 V
  • Main relay, Commanded on
  • ECM keep alive time
 0.5 Seconds
  • Continuous
  • 2 DCY
P0686 ECM/PCM Power Relay Control Circuit Low -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • Signal voltage, 2.6-3.7 V
  • Sense circuit voltage, >6 V
  • Main relay, Commanded on
  • ECM keep alive time
 0.5 Seconds
  • Continuous
  • 2 DCY
P0687 ECM/PCM Power Relay Control Circuit High -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • Signal current, >0.7-1.4 A
  • Sense circuit voltage, <6 V
  • Main relay, Commanded on
  • ECM keep alive time
 0.5 Seconds
  • Continuous
  • 2 DCY
P0688 ECM/PCM Power Relay Sense Circuit -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • Sense voltage, <4.0 V
  • Sense circuit voltage vs. on board voltage >1V
  • Sense circuit voltage >16 V
  • Sense circuit voltage vs. on board voltage >2.5 V
  • Main relay, Commanded on
  • ECM keep alive time
  • ECM keep alive time
  • Camshaft actuator, Commanded on
 1 Second 0.5 Seconds
  • Continuous
  • 2 DCY
P0697 Sensor Reference Voltage C Circuit / Open -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING . Internal Fault - 0.4 Seconds
  • Continuous
  • 2 DCY
P0698 Sensor Reference Voltage C Circuit Low -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING . Signal voltage, < 4.606-4.998 V - 0.4 Seconds
  • Continuous
  • 2 DCY
P0699 Sensor Reference Voltage C Circuit High -- Replace the faulty Engine Control Module (ECM) --. Refer to ENGINE CONTROL MODULE, REMOVING AND INSTALLING . Signal voltage, >4.998-5.406 V - 0.4 Seconds
  • Continuous
  • 2 DCY
P1009 Air mass meter 1/2 implausible signal from load detection (Via throttle position and engine speed map) -- Check the Mass Air Flow (MAF) Sensors --. Refer to MASS AIR FLOW SENSOR, CHECKING .
  • Total mass air flow vs. lower threshold map <0-192.8 kg/h
OR
  • Total mass air flow vs. upper threshold map >114.4-168 kg/h
  • Total mass air flow vs. calculated mass air flow >20 %
AND
  • Fuel system (mult) <-15%
OR
  • Total mass air flow vs. calculated mass air flow <-20%
AND
  • Fuel system (mult) >15%
  • Time after engine start, 20 camshaft revs
  • Lambda control, Closed loop
  • Engine load, >14.25%
  • Throttle position, No fuel load
  • ECT, >59.25 °C
  • Or Substitute ECT
 2 Seconds
  • Continuous
  • 2 DCY
P1075 Oxygen sensor control, emissions-bank 3 System too lean -- Check Heated Oxygen Sensor (HO2S) 3 -G285-. Refer to Oxygen Sensor 3 Heater, Checking . (Additive) Adaptive value >5 % (Multiplicative) Adaptive value >15% Additive
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Engine speed, 520-680 RPM
  • Mass air flow, 7-15 kg/h
  • Delta fuel adaptation, 0.234
Multiplicative
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Mass air flow, 40-320 kg/h
  • Engine speed, 1200-3120 RPM
  • Engine load, 25-48%
  • Delta fuel adaptation, <0.05
 60 Seconds
  • Continuous
  • 2 DCY
P1076 Oxygen sensor control, emissions-bank 3 System too rich -- Check Heated Oxygen Sensor (HO2S) 3 -G285-. Refer to Oxygen Sensor 3 Heater, Checking . (Additive) Adaptive value >5 % (Multiplicative) Adaptive value >15% Additive
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Engine speed, 520-680 RPM
  • Mass air flow, 7-15 kg/h
  • Delta fuel adaptation, 0.234
Multiplicative
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Mass air flow, 40-320 kg/h
  • Engine speed, 1200-3120 RPM
  • Engine load, 25-48%
  • Delta fuel adaptation, <0.05
 60 Seconds
  • Continuous
  • 2 DCY
P1077 Oxygen sensor control, emissions-bank 4 System too lean -- Check Heated Oxygen Sensor (HO2S) 4 -G286-. Refer to Oxygen Sensor 4 Heater, Checking . (Additive) Adaptive value >5 % (Multiplicative) Adaptive value >15% Additive
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Engine speed, 520-680 RPM
  • Mass air flow, 7-15 kg/h
  • Delta fuel adaptation, 0.234
Multiplicative
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Mass air flow, 40-320 kg/h
  • Engine speed, 1200-3120 RPM
  • Engine load, 25-48%
  • Delta fuel adaptation, <0.05
 60 Seconds
  • Continuous
  • 2 DCY
P1078 Oxygen sensor control, emissions-bank 4 System too rich -- Check Heated Oxygen Sensor (HO2S) 4 -G286-. Refer to Oxygen Sensor 4 Heater, Checking . (Additive) Adaptive value >5 % (Multiplicative) Adaptive value >15% Additive
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Engine speed, 520-680 RPM
  • Mass air flow, 7-15 kg/h
  • Delta fuel adaptation, 0.234
Multiplicative
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • ECT, > 80 °C
  • IAT, <80 °C
  • Mass air flow, 40-320 kg/h
  • Engine speed, 1200-3120 RPM
  • Engine load, 25-48%
  • Delta fuel adaptation, <0.05
 60 Seconds
  • Continuous
  • 2 DCY
P1647 Checking coding/versions of control modules in CAN-bus Check CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . --- - 2.5 Seconds
  • Continuous
  • 2 DCY
P117C Post Catalyst Fuel Trim System Too Lean Bank 3 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING . Deviation lambda control > -0.03%
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, <7%
  • Lambda set point, 1
  • Catalyst temperature, 350-850 °C
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
  • Mass air flow, 15-60 kg/h
 30 Seconds
  • Continuous
  • 2 DCY
P117D Post Catalyst Fuel Trim System Too Rich Bank 3 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING . Deviation lambda control > -0.03%
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, <7%
  • Lambda set point, 1
  • Catalyst temperature, 350-850 °C
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
  • Mass air flow, 15-60 kg/h
 30 Seconds
  • Continuous
  • 2 DCY
P117E Post Catalyst Fuel Trim System Too Lean Bank 4 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING . Deviation lambda control > -0.03%
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, <7%
  • Lambda set point, 1
  • Catalyst temperature, 350-850 °C
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
  • Mass air flow, 15-60 kg/h
 30 Seconds
  • Continuous
  • 2 DCY
P117F Post Catalyst Fuel Trim System Too Rich Bank 4 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING . Deviation lambda control > -0.03%
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, <7%
  • Lambda set point, 1
  • Catalyst temperature, 350-850 °C
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
  • Mass air flow, 15-60 kg/h
 30 Seconds
  • Continuous
  • 2 DCY
P118A O2 Sensor Exhaust Sample Error Bank 3, Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 3 -G285-. Refer to Oxygen Sensor 3 Heater, Checking .
  • Internal voltage3.7-4.8 V
  • Engine speed, >25 RPM
  • Fuel cut off, Not active
  • Lambda set point, <1.6
  • O2S ceramic temperature, >685 °C
  • Low fuel signal On Than wait >600 Sec.
 10 Seconds
  • Multiple
  • 2 DCY
P118B O2 Sensor Exhaust Sample Error Bank 4, Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 4 -G286-. Refer to Oxygen Sensor 4 Heater, Checking .
  • Internal voltage3.7-4.8 V
  • Engine speed, >25 RPM
  • Fuel cut off, Not active
  • Lambda set point, <1.6
  • O2S ceramic temperature, >685 °C
  • Low fuel signal On Than wait >600 Sec.
 10 Seconds
  • Multiple
  • 2 DCY
P12A1 Fuel Rail Pressure Sensor High Pressure System -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Pressure control activity >0.15MPa
  • Fuel trim activity <0.85
  • Lambda control, Closed loop
  • EVAP purge flow, <1 kg/h
  • Engine speed, 500-900 RPM
  • Engine load, 10-27%
  • Fuel cut off, Not active
 5 Seconds
  • Continuous
  • 2 DCY
P12A2 Fuel Rail Pressure Sensor High Pressure System -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Pressure control activity <-0.2 MPa
  • Fuel trim activity >1.3
  • Lambda control, Closed loop
  • EVAP purge flow, <1 kg/h
  • Engine speed, 500-900 RPM
  • Engine load, 10-27%
  • Fuel cut off, Not active
 5 Seconds
  • Continuous
  • 2 DCY
P12A4 Fuel Rail Pressure Control valve -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Pressure control activity <-7.0 MPa
  • Fuel trim activity 0.9-1.7
  • Lambda control, Closed loop
  • EVAP purge flow, <1 kg/h
  • Engine speed, 500-900 RPM
  • Engine load, 10-27%
 5 Seconds
  • Continuous
  • 2 DCY
P129B Fuel Pressure Regulator 2 Control Circuit -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage 2.3 - 2.7 V
  • Evap purge valveCommanded off
  • Engine relay, Commanded on
 1 Second
  • Continuous
  • 2 DCY
P129C Fuel Pressure Regulator 2 Control Circuit Low -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage 1.8- 2.2 V
  • Evap purge valve Commanded off
  • Engine relay, Commanded on
 1 Second
  • Continuous
  • 2 DCY
P129D Fuel Pressure Regulator 2 Control Circuit High -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage >3.9 V
  • Evap purge valve Commanded on
  • Engine relay, Commanded on
 1 Second
  • Continuous
  • 2 DCY
P1497 Secondary Air Injection System Insufficient Flow Bank 3 -- Check Secondary Air Injection (AIR) Pump Motor --V101--. Refer to SECONDARY AIR INJECTION PUMP MOTOR, CHECKING .-- Check Combination valve for secondary air injection (AIR). .
  • Relative secondary air mass flow <0.047
  • Relative secondary sir mass flow, <0.05
  • Mass air flow, 24-140 kg/h
  • ECT, 5.3-60 °C
  • IAT, >5.3 °C
  • Altitude, <2600 m
  • Delta engine load, <7%/rev
  • Functional check, ready, no faults
Flow Check
  • Mass air flow (), 14-60 kg/h
  • Vehicle speed, <3.1 MPH
  • Mass air intergral after start, >3 Kg
  • Delta engine load, <10%/rev
  • Engine speed, idle
 30-60 Seconds
  • Once/DCY
  • 2 DCY
P1498 Secondary Air Injection System Insufficient Flow Bank 4 -- Check Secondary Air Injection (AIR) Pump Motor --V101--. Refer to SECONDARY AIR INJECTION PUMP MOTOR, CHECKING .-- Check Combination valve for secondary air injection (AIR). .
  • Relative secondary air mass flow <0.047
  • Relative secondary sir mass flow, <0.05
  • Mass air flow, 24-140 kg/h
  • ECT, 5.3-60 °C
  • IAT, >5.3 °C
  • Altitude, <2600 m
  • Delta engine load, <7%/rev
  • Functional check, ready, no faults
Flow Check
  • Mass air flow (), 14-60 kg/h
  • Vehicle speed, <3.1 MPH
  • Mass air intergral after start, >3 Kg
  • Delta engine load, <10%/rev
  • Engine speed, idle
 30-60 Seconds
  • Once/DCY
  • 2 DCY
P1702 Impossible combination of substitute functions or not allowed actuating of valves -- Replace Transmission Control Module (TCM) -J217-. Refer to TRANSMISSION CONTROL MODULE, REPLACING . SW functions: actuating solenoid valves colliding with 2 substitute functions with same priority as driven solenoid valves that have short circuit to supply or interruption --- 0.02 Seconds
  • Continuous
  • 2 DCY
P2008 Intake Manifold Runner Control Circuit/Open Bank 1 -- Check Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .-- Check Intake Flap Motor -V157-. Refer to INTAKE DOOR MOTOR, CHECKING .-- Check Variable Intake Manifold Runner Motor -V183-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR, CHECKING . Signal voltage >4.4-5.6 V
  • Runner flaps, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2009 Intake Manifold Runner Control Circuit High Bank 1 -- Check Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .-- Check Intake Flap Motor -V157-. Refer to INTAKE DOOR MOTOR, CHECKING .-- Check Variable Intake Manifold Runner Motor -V183-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR, CHECKING . Signal voltage <2.15-3.25 V
  • Runner flaps, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2010 Intake Manifold Runner Control Circuit High Bank 1 -- Check Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .-- Check Intake Flap Motor -V157-. Refer to INTAKE DOOR MOTOR, CHECKING .-- Check Variable Intake Manifold Runner Motor -V183-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR, CHECKING . Signal current >2.2 A
  • Runner flaps, Commanded on
  • Engine speed, >40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 -- Check Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .-- Check Intake Flap Motor -V157-. Refer to INTAKE DOOR MOTOR, CHECKING .-- Check Variable Intake Manifold Runner Motor -V183-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR, CHECKING . Signal voltage, <0.2 V - 1 Second
  • Continuous
  • 2 DCY
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 -- Check Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .-- Check Intake Flap Motor -V157-. Refer to INTAKE DOOR MOTOR, CHECKING .-- Check Variable Intake Manifold Runner Motor -V183-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR, CHECKING .
  • Deviation runner flaps position vs. calculated position, >20%
  • ECT, >-10 °C
  • Engine speed, >400 RPM
 2 Seconds
  • Continuous
  • 2 DCY
P2017 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1 -- Check Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .-- Check Intake Flap Motor -V157-. Refer to INTAKE DOOR MOTOR, CHECKING .-- Check Variable Intake Manifold Runner Motor -V183-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR, CHECKING . Signal voltage >4.8 V - 1 Second
  • Continuous
  • 2 DCY
P2019 Intake Manifold Runner Position Sensor/Switch Circuit Bank 2 -- Check Intake Manifold Runner Position Sensor -G512-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR 2, CHECKING .-- Check Intake Flap Motor -V157-. Refer to INTAKE DOOR MOTOR, CHECKING .-- Check Variable Intake Manifold Runner Motor -V183-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR, CHECKING . Signal voltage, <0.2 V - 1 Second
  • Continuous
  • 2 DCY
P2020 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 2 -- Check Intake Manifold Runner Position Sensor -G512-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR 2, CHECKING .-- Check Intake Flap Motor -V157-. Refer to INTAKE DOOR MOTOR, CHECKING .-- Check Variable Intake Manifold Runner Motor -V183-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR, CHECKING .
  • Deviation runner flaps position vs. calculated position, >20%
  • ECT, >-10 °C
  • Engine speed, >400 RPM
 2 Seconds
  • Continuous
  • 2 DCY
P2022 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2 -- Check Intake Manifold Runner Position Sensor -G512-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR 2, CHECKING .-- Check Intake Flap Motor -V157-. Refer to INTAKE DOOR MOTOR, CHECKING .-- Check Variable Intake Manifold Runner Motor -V183-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR, CHECKING . Signal voltage >4.8 V - 1 Second
  • Continuous
  • 2 DCY
P2088 A Camshaft Position Actuator Control Circuit Low Bank 1 -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING . Signal voltage, <2.15-3.25 V
  • Camshaft valve, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2089 A Camshaft Position Actuator Control Circuit High Bank 1 -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING . Signal current, >2.2 A
  • Camshaft valve, Commanded on
  • Engine speed, >40 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 -- Check Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to Camshaft Adjustment Valve 1 (Exhaust) . Signal voltage <2.15-3.25
  • Camshaft valve, Off
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 -- Check Camshaft Adjustment Valve 1 (exhaust) -N318-. Refer to Camshaft Adjustment Valve 1 (Exhaust) . Signal current, >2.2 A
  • Camshaft valve, On
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2092 "A" Camshaft Position Actuator Control Circuit Low Bank 2 -- Check Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 . Signal current, >2.2 A
  • Camshaft valve, commanded on
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2093 "A" Camshaft Position Actuator Control Circuit High Bank 2 -- Check Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 . Signal current, >2.2 A
  • Camshaft valve, commanded on
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2094 "B" Camshaft Position Actuator Control Circuit Low Bank 2 -- Check Camshaft Adjustment Valve 2 (exhaust) -N319-. Refer to Camshaft Adjustment Valve 2 (Exhaust) . Signal voltage <2.15-3.25
  • Camshaft valve, Off
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2095 "B" Camshaft Position Actuator Control Circuit High Bank 2 -- Check Camshaft Adjustment Valve 2 (exhaust) -N319-. Refer to Camshaft Adjustment Valve 2 (Exhaust) . Signal current, >2.2 A
  • Camshaft valve, On
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, CHECKING . Deviation lambda control > -0.03%
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, <7%
  • Lambda set point, 1
  • Catalyst temperature, 350-850 °C
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
  • Mass air flow, 15-60 kg/h
 30 Seconds
  • Continuous
  • 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, CHECKING . Deviation lambda control > -0.03%
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, <7%
  • Lambda set point, 1
  • Catalyst temperature, 350-850 °C
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
  • Mass air flow, 15-60 kg/h
 30 Seconds
  • Continuous
  • 2 DCY
P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, CHECKING . Deviation lambda control > -0.03%
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, <7%
  • Lambda set point, 1
  • Catalyst temperature, 350-850 °C
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
  • Mass air flow, 10-40 kg/h
 30 Seconds
  • Continuous
  • 2 DCY
P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, CHECKING . Deviation lambda control > -0.03%
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, <7%
  • Lambda set point, 1
  • Catalyst temperature, 350-850 °C
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
  • Mass air flow, 10-40 kg/h
 30 Seconds
  • Continuous
  • 2 DCY
P2101 Throttle Actuator Control Motor Circuit Range/Performance -- Check theThrottle Valve Control Modules --. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Duty cycle >80%
  • AND ECM power stage No Failure
  • Deviation throttle valve angles vs. calculated values >4-50%
 -
  • 0.5 Seconds
  • 0.6 Seconds
  • Continuous
  • 2 DCY
P2106 Throttle Actuator Control System - Forced Limited Power -- Check theThrottle Valve Control Modules --. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Duty cycle >80%
  • AND ECM power stage Failure
 - 5 Seconds
  • Continuous
  • 2 DCY
P2122 Throttle/Pedal Position Sensor/Switch D Circuit Low Input -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, < 0.625 V --- 0.2 Seconds
  • Continuous
  • 2 DCY
P2123 Throttle/Pedal Position Sensor/Switch D Circuit High Input -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage >4.82 V --- 0.2 Seconds
  • Continuous
  • 2 DCY
P2127 Throttle/Pedal Position Sensor/Switch E Circuit Low Input -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.43 V --- 0.2 Seconds
  • Continuous
  • 2 DCY
P2128 Throttle/Pedal Position Sensor/Switch E Circuit High Input -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage >4.92 V --- 0.2 Seconds
  • Continuous
  • 2 DCY
P2138 Throttle/Pedal Position Sensor/Switch D / E Voltage Correlation -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, sensor 1 vs. sensor 2 >0.195-1.13 V Signal voltage
  • sensor 1, >0.84 V
  • sensor 2, >08.4 V
 0.24 Seconds.
  • Continuous
  • 2 DCY
P2146 Fuel Injector Group A Supply Voltage Circuit / Open -- Check Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current, <2.6 A
  • Signal current >14.9 A
  • Injection valves, Commanded on
  • Engine speed >40 RPM
  • Low side signal current >2.7 A
  • Injection valve, commanded off
  • Engine speed >40 RPM
 0.2 seconds
  • Continuous
  • 2 DCY
P2149 Fuel Injector Group B Supply Voltage Circuit / Open -- Check Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current, <2.6 A
  • Signal current >14.9 A
  • Injection valves, Commanded on
  • Engine speed >40 RPM
  • Low side signal current >2.7 A
  • Injection valve, commanded off
  • Engine speed >40 RPM
 0.2 seconds
  • Continuous
  • 2 DCY
P2152 Fuel Injector Group "C" Supply Voltage Circuit/Open -- Check Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current, <2.6 A
  • Signal current >14.9 A
  • Injection valves, Commanded on
  • Engine speed >40 RPM
  • Low side signal current >2.7 A
  • Injection valve, commanded off
  • Engine speed >40 RPM
 0.2 seconds
  • Continuous
  • 2 DCY
P2155 Fuel Injector Group "D" Supply Voltage Circuit/Open -- Check Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current, <2.6 A
  • Signal current >14.9 A
  • Injection valves, Commanded on
  • Engine speed >40 RPM
  • Low side signal current >2.7 A
  • Injection valve, commanded off
  • Engine speed >40 RPM
 0.2 seconds
  • Continuous
  • 2 DCY
P216A Fuel Injector Group "E" Supply Voltage Circuit/Open -- Check Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current, <2.6 A
  • Signal current >14.9 A
  • Injection valves, Commanded on
  • Engine speed >40 RPM
  • Low side signal current >2.7 A
  • Injection valve, commanded off
  • Engine speed >40 RPM
 0.2 seconds
  • Continuous
  • 2 DCY
P216D Fuel Injector Group "F" Supply Voltage Circuit/Open -- Check Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current, <2.6 A
  • Signal current >14.9 A
  • Injection valves, Commanded on
  • Engine speed >40 RPM
  • Low side signal current >2.7 A
  • Injection valve, commanded off
  • Engine speed >40 RPM
 0.2 seconds
  • Continuous
  • 2 DCY
P2181 Cooling System Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check Coolant Pump -V50- VENTILATION SYSTEM HEAT OUTPUT AND PUMP VALVE UNIT FUNCTION, CHECKING -- Check Coolant Thermostat. .
  • ECT <75 °C
  • Mass air integral 4-15 Kg
  • ECT at start, -7-60 °C
  • ECT, >40 °C
  • Average vehicle speed, 0-37 MPH
  • IAT, -7-60 °C
  • Accum. fuel cut off, <85-134 Sec.
  • Delta ambient pressure, <1.5 kPa
  • Vehicle speed, <75 MPH
Average value:
  • Vehicle speed, 21-75 MPH
  • Mass air flow, >20.8-100.8 kg/h
  • Mass air flow, <44.8-120 kg/h
 <1200 Seconds
  • Once/DCY
  • 2 DCY
P2195 O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1 -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
  • Trim control post catalyst >0.06
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, >7%
  • Lamdba set point, 1
  • Catalyst temp, 350-850 °C
  • Mass air flow, 15-60 kg/h
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
 30 seconds.
  • Multiple
  • 2 DCY
P2196 O2 Sensor Signal Biased/Stuck Rich - Bank 2, Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 2 -G108-. Refer to Oxygen Sensor 2 Heater, Checking .
  • Trim control post catalyst <-0.06
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, >7%
  • Lamdba set point, 1
  • Catalyst temp, 350-850 °C
  • Mass air flow, 10-40 kg/h
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
 30 seconds.
  • Multiple
  • 2 DCY
P2197 Post Catalyst Fuel Trim System Too Rich Bank 1 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .
  • Trim control post catalyst >0.06
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, >7%
  • Lamdba set point, 1
  • Catalyst temp, 350-850 °C
  • Mass air flow, 15-60 kg/h
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
 30 seconds.
  • Multiple
  • 2 DCY
P2198 Post Catalyst Fuel Trim System Too Lean Bank 2 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .
  • Trim control post catalyst <-0.06
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, >7%
  • Lamdba set point, 1
  • Catalyst temp, 350-850 °C
  • Mass air flow, 10-40 kg/h
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
 30 seconds.
  • Multiple
  • 2 DCY
P2231 O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1 -- Check Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER, CHECKING (BEFORE CATALYTIC CONVERTER)
  • Delta O2S signal front >0.2-0.498 V
  • Elapsed time since last O2S <0.05 Sec.
  • Heater switch on
  • Modeled exhaust gas temp, <800 °C
  • Heater duty cycle, >5%
  • Delta engine load, <3.0%
  • For at least, 0.5 Sec.
  • Catalyst heating, Not active
  • SAI, Not active
 50 Seconds
  • Multiple
  • 2 DCY
P2234 O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1 -- Check Oxygen Sensor (O2S) 2 Heater -Z28-. Refer to Oxygen Sensor 2 Heater, Checking
  • Delta O2S signal front >0.2-0.498 V
  • Elapsed time since last O2S <0.05 Sec.
  • Heater switch on
  • Modeled exhaust gas temp, <800 °C
  • Heater duty cycle, >5%
  • Delta engine load, <3.0%
  • For at least, 0.5 Sec.
  • Catalyst heating, Not active
  • SAI, Not active
 50 Seconds
  • Multiple
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit / Open - Bank 1, Sensor 1 -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
  • Mass air integral in exhaust gas >0.2 kg
  • Fuel cut off active >3 Sec.
  • O2S signal front <1.7 V
  • Enrichment or lean out Active
  • O2S signal front 1.49-1.5 V
  • Delta lambda value setting >0.1
  • Lambda control, Closed loop
  • O2S ceramic temperature, >685 °C
  • Electrical adjustment, Not active
  • O2S front signal, 1.49-1.51 V
  • Lambda value, <0.97 or >1.03
  • Engine speed, >25 RPM
  • Engine speed, >25 RPM
  • O2S ceramic temp, >685 °C
  • Lambda control, Closed loop
  • Heater control, Closed loop
  • Electrical adjustment, Not active
  • Engine speed, >25 RPM
  • O2S ceramic temp, >685 °C
 3 Seconds 5 Seconds 1.5 Seconds
  • Multiple
  • 2 DCY
P2240 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 2 -G108-. Refer to Oxygen Sensor 2 Heater, Checking .
  • Mass air integral in exhaust gas >0.2 kg
  • Fuel cut off active >3 Sec.
  • O2S signal front <1.7 V
  • Enrichment or lean out Active
  • O2S signal front 1.49-1.5 V
  • Delta lambda value setting >0.1
  • Lambda control, Closed loop
  • O2S ceramic temperature, >685 °C
  • Electrical adjustment, Not active
  • O2S front signal, 1.49-1.51 V
  • Lambda value, <0.97 or >1.03
  • Engine speed, >25 RPM
  • Engine speed, >25 RPM
  • O2S ceramic temp, >685 °C
  • Lambda control, Closed loop
  • Heater control, Closed loop
  • Electrical adjustment, Not active
  • Engine speed, >25 RPM
  • O2S ceramic temp, >685 °C
 3 Seconds 5 Seconds 1.5 Seconds
  • Multiple
  • 2 DCY
P2243 O2 Sensor Reference Voltage Circuit / Open - Bank 1, Sensor 1 -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front >4.7 V
  • AND Delta O2S signal front <0.2 V
  • Heater control, Active >25 Sec.
  • Engine speed, >25 RPM
  • Internal resistance, >570 Ohm
 1 Second
  • Continuous
  • 2 DCY
P2247 O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 2 -G108-. Refer to Oxygen Sensor 2 Heater, Checking .
  • O2S signal front >4.7 V
  • AND Delta O2S signal front <0.2 V
  • Heater control, Active >25 Sec.
  • Engine speed, >25 RPM
  • Internal resistance, >570 Ohm
 1 Second
  • Continuous
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front 1.47-1.53 V
  • AND Delta O2S signal front 0.03 V
  • Heater control, Active >25 Sec.
  • Engine speed, >25 RPM
  • Internal resistance, >570 Ohm
  • Modeled exhaust temp, <750 °C
 60 Seconds
  • Continuous
  • 2 DCY
P2254 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 2 -G108-. Refer to Oxygen Sensor 2 Heater, Checking .
  • O2S signal front 1.47-1.53 V
  • AND Delta O2S signal front 0.03 V
  • Heater control, Active >25 Sec.
  • Engine speed, >25 RPM
  • Internal resistance, >570 Ohm
  • Modeled exhaust temp, <750 °C
 60 Seconds
  • Continuous
  • 2 DCY
P2257 Secondary Air Injection System Control "A" Circuit Low -- Check Secondary Air Injection (AIR) Pump Relay --J299--. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING . Signal voltage 2.15-3.25 V
  • Pump relay, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Continuous
  • 1 DCY
P2258 Secondary Air Injection System Control "A" Circuit High -- Check Secondary Air Injection (AIR) Pump Relay --J299--. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING . Signal current >1.1 A
  • Pump relay, Commanded on
  • Engine speed, >40 RPM
 0.5 Seconds
  • Continuous
  • 1 DCY
P2293 Fuel Pressure Regulator 2 Performance -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Difference between actual pressure - Target pressure >1.5 MPa
  • Time after engine start and fuel cut off, 10 Sec.
  • Fuel cut off, Not active
 3 Seconds
  • Continuous
  • 2 DCY
P2294 Fuel Pressure Regulator 2 Control Circuit -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage 2.3 - 2.7 V
  • Evap purge valveCommanded off
  • Engine relay, Commanded on
 1 Second
  • Continuous
  • 2 DCY
P2295 Fuel Pressure Regulator 2 Control Circuit Low -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage 1.8- 2.2 V
  • Evap purge valve Commanded off
  • Engine relay, Commanded on
 1 Second
  • Continuous
  • 2 DCY
P2296 Fuel Pressure Regulator 2 Control Circuit High -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage >3.9 V
  • Evap purge valve Commanded on
  • Engine relay, Commanded on
 1 Second
  • Continuous
  • 2 DCY
P2300 Ignition Coil A Primary Control Circuit Low -- Check Ignition Coil with Power Output Stage -N70-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage <0.5-1.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2301 Ignition Coil A Primary Control Circuit High -- Check Ignition Coil with Power Output Stage -N70-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage >5.2-6.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2303 Ignition Coil B Primary Control Circuit Low -- Check Ignition Coil with Power Output Stage -N127-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage <0.5-1.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2304 Ignition Coil B Primary Control Circuit High -- Check Ignition Coil with Power Output Stage -N127-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage >5.2-6.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2306 Ignition Coil C Primary Control Circuit Low -- Check Ignition Coil with Power Output Stage - N291-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage <0.5-1.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2307 Ignition Coil C Primary Control Circuit High -- Check Ignition Coil with Power Output Stage - N291-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage >5.2-6.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2309 Ignition Coil D Primary Control Circuit Low -- Check Ignition Coil with Power Output Stage -N292-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage <0.5-1.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2310 Ignition Coil D Primary Control Circuit High -- Check Ignition Coil with Power Output Stage -N292-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage >5.2-6.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2312 Ignition Coil "E" Primary Control Circuit Low -- Check Ignition Coil with Power Output Stage -N323-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage <0.5-1.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2313 Ignition Coil "E" Primary Control Circuit High -- Check Ignition Coil with Power Output Stage -N323-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage >5.2-6.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2315 Ignition Coil "F" Primary Control Circuit Low -- Check Ignition Coil with Power Output Stage - N324-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage <0.5-1.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2316 Ignition Coil "F" Primary Control Circuit High -- Check Ignition Coil with Power Output Stage - N324-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage >5.2-6.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2318 Ignition Coil "G" Primary Control Circuit Low -- Check Ignition Coil with Power Output Stage -N325-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage <0.5-1.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2319 Ignition Coil "G" Primary Control Circuit High -- Check Ignition Coil with Power Output Stage -N325-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage >5.2-6.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2321 Ignition Coil "H" Primary Control Circuit Low -- Check Ignition Coil with Power Output Stage -N326-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage <0.5-1.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2322 Ignition Coil "H" Primary Control Circuit High -- Check Ignition Coil with Power Output Stage -N326-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage >5.2-6.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2324 Ignition Coil "I" Primary Control Circuit Low -- Check Ignition Coil with Power Output Stage -N327-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage <0.5-1.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2325 Ignition Coil "I" Primary Control Circuit High -- Check Ignition Coil with Power Output Stage -N327-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage >5.2-6.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2327 Ignition Coil "J" Primary Control Circuit Low -- Check Ignition Coil with Power Output Stage - N328-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage <0.5-1.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2328 Ignition Coil "J" Primary Control Circuit High -- Check Ignition Coil with Power Output Stage - N328-. Refer to IGNITION SYSTEM SAFETY PRECAUTIONS . Signal voltage >5.2-6.0 V
  • Engine speed, 1400-7000 RPM
  • Ignition, Synchronized
 0.5 Seconds
  • Continuous
  • 2 DCY
P2400 Evaporative Emission System Leak Detection Pump Control Circuit/Open -- Check Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal voltage > 4.4- 5.5 V
  • LDP, Commanded off
  • Engine speed > 80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low -- Check Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal voltage < 3 V
  • LDP Commanded off
  • Engine speed > 80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2402 Evaporative Emission System Leak Detection Pump Control Circuit High -- Check Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal current > 2.7-5.5 A
  • LDP Commanded on
  • Engine speed > 80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2403 Evaporative Emission System Leak Detection Pump Sense Circuit/Open -- Check Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Low signal voltage > 10.4 Seconds
  • LDP Commanded off
  • Purge mass integral, <6 g
  • EVAP purge valve, Closed
  • LDP, Activated
  • Altitude, <2600 m
  • IAT, >4 °C
  • delta ambient pressure, <2.5 kPa
  • IAT drop after engine start, <6 K
  • Time after engine start, 230-1200 Sec.
  • intake manifold vacuum, >15 kPa
  • ECT, 4-115 °C
  • ECT at start, 4-35 °C
  • Number of diagnostic attempts, 5
  • Vehicle speed, >25 MPH
  • Selected gear, Any drive
 11 Seconds
  • Once/DCY
  • 2 DCY
P2404 Evaporative Emission System Leak Detection Pump Sense Range/Performance -- Check Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . High signal voltage > 10.4 V
  • LDP Commanded on
  • EVAP purge valve, Closed
  • LDP, Activated
  • Altitude, <2600 m
  • IAT, >4 °C
  • delta ambient pressure, <2.5 kPa
  • IAT drop after engine start, <6 K
  • Time after engine start, 230-1200 Sec.
  • intake manifold vacuum, >15 kPa
  • ECT, 4-115 °C
  • ECT at start, 4-35 °C
  • Number of diagnostic attempts, 5
  • Vehicle speed, >25 MPH
  • Selected gear, Any drive
 11 Seconds
  • Once/DCY
  • 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .
  • Internal voltage3.7-4.8 V
  • Engine speed, >25 RPM
  • Fuel cut off, Not active
  • Lambda set point, <1.6
  • O2S ceramic temperature, >685 °C
  • Low fuel signal On Than wait >600 Sec.
 10 Seconds
  • Multiple
  • 2 DCY
P2415 O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 2 -G108-. Refer to Oxygen Sensor 2 Heater, Checking .
  • Internal voltage 2.5-3.0 V
  • Engine speed, >25 RPM
  • Fuel cut off, Not active
  • Lambda set point, <1.6
  • O2S ceramic temperature, >685 °C
  • Low fuel signal On Than wait >600 Sec.
 10 Seconds
  • Multiple
  • 2 DCY
P2422 Evaporative Emission System Vent Valve Stuck Closed Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE, CHECKING Time for pressure drop during 2nd leak check <1.45 Sec.
  • EVAP purge valve, Closed
  • LDP, Activated
  • Altitude, <2600 m
  • IAT, >4 °C
  • delta ambient pressure, <2.5 kPa
  • IAT drop after engine start, <6 K
  • Time after engine start, 230-1200 Sec.
  • intake manifold vacuum, >15 kPa
  • ECT, 4-115 °C
  • ECT at start, 4-35 °C
  • Vehicle speed, >25 MPH
  • Selected gear, Any drive
  • Solenoid valve, Commanded off
 140 Seconds
  • Once/DCY
  • 2 DCY
P2539 Low Pressure Fuel System Sensor Circuit -- Check Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR, CHECKING . Signal voltage > 4.8 V - 5 Seconds
  • Continuous
  • 2 DCY
P2541 Low Pressure Fuel System Sensor Circuit Low -- Check Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR, CHECKING . Signal voltage, < 2.0 V - 5 Seconds
  • Continuous
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING . O2S signal front> 4.8 V
  • O2S ceramic temperature, >685 °C
  • Modeled exhaust gas temp, < 750 °C
  • Fuel cut off, Active
  • Engine speed, >25 RPM
  • Low fuel signal, On Than wait >600 Sec.
 2 Seconds
  • Multiple
  • 2 DCY
P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) 2 -G108-. Refer to Oxygen Sensor 2 Heater, Checking . O2S signal front> 3, 2 V
  • O2S ceramic temperature, >685 °C
  • Modeled exhaust gas temp, < 750 °C
  • Fuel cut off, Active
  • Engine speed, >25 RPM
  • Low fuel signal, On Than wait >600 Sec.
 2 Seconds
  • Multiple
  • 2 DCY
P3025 Angle sensor 1 (on throttle drive 2 power accelerator actuation) -- Check Throttle Valve Control Module -J338-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1-TPS 2, >6.3%
  • TPS 2 - calc value > TPS 1 calc. value
  • OR TPS 2 calc. value, >9%
 Engine speed, >1200 RPM 0.42 Seconds
  • Multiple
  • 2 DCY
P3026 Angle sensor 1 (on throttle drive 2 power accelerator actuation) -- Check Throttle Valve Control Module -J338-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, < 0.176 V - 0.14 Seconds
  • Continuous
  • 2 DCY
P3027 Angle sensor 1 (on throttle drive 2 power accelerator actuation) -- Check Throttle Valve Control Module -J338-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, > 4.63 V - 0.14 Seconds
  • Continuous
  • 2 DCY
P3028 Angle sensor 2 (on throttle drive 2 power accelerator actuation) -- Check Throttle Valve Control Module 2 -J544-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • TPS 1-TPS 2, >6.3%
  • TPS 2 - calc value > TPS 1 calc. value
  • OR TPS 2 calc. value, >9%
 Engine speed, >1200 RPM 0.42 Seconds
  • Multiple
  • 2 DCY
P3029 Angle sensor 2 (on throttle drive 2 power accelerator actuation) -- Check Throttle Valve Control Module 2 -J544-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage, <0.156 V - 0.14 Seconds
  • Continuous
  • 2 DCY
P3030 Angle sensor 2 (on throttle drive 2 power accelerator actuation) -- Check Throttle Valve Control Module 2 -J544-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage, > 4.88 V - 0.14 Seconds
  • Continuous
  • 2 DCY
P3031 Throttle Drive 2 (power accelerator actuation) Electrical malfunction in circuit -- Check Throttle Valve Control Module -J338-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Duty cycle >80%
  • AND ECM power stage Failure
 - 5 Seconds
  • Continuous
  • 2 DCY
P3035 Throttle Valve Control Module 2 Mechanical malfunction -- Check Throttle Valve Control Module -J338-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Time to open over reference point + 12%, > 0.14 Sec.
  • Time to close below reference point, + 3%, > 0.56 Sec.
  • Time to close below reference point + 1%, > 0.14 Sec.
  • Time to close over reference point, -1.5%, > 0.56 Sec.
  • TPS 1 signal voltage, <0.21 V
  • TPS 2 signal voltage, <4.14 V
  • Ignition, On
  • Engine speed, 0 RPM
  • IAT, >5 °C
  • Vehicle speed, 0 MPH
  • ECT, >5° C
 5 Seconds
  • Continuous
  • 2 DCY
P3081 Engine Temperature Too Low -- Allow engine to warm up.
  • Coolant temperature must be at least 50 °C.
  • Modeled ECT, Minus ECT >9.75 K
 ECT <50° C 2 Sec.
  • Once/DCY
  • 2 DCY
P3144 Exhaust-bank 3, sensor 1, oxygen sensor signal implausibly lean -- Check Heated Oxygen Sensor (HO2S) 3 -G285-. Refer to Oxygen Sensor 3 Heater, Checking .
  • Trim control post catalyst >0.06
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, >7%
  • Lamdba set point, 1
  • Catalyst temp, 350-850 °C
  • Mass air flow, 15-60 kg/h
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
 30 seconds.
  • Multiple
  • 2 DCY
P3145 Exhaust-bank 3, sensor 1, oxygen sensor signal implausibly rich -- Check Heated Oxygen Sensor (HO2S) 3 -G285-. Refer to Oxygen Sensor 3 Heater, Checking .
  • Trim control post catalyst <-0.06
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, >7%
  • Lamdba set point, 1
  • Catalyst temp, 350-850 °C
  • Mass air flow, 15-60 kg/h
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
 30 seconds.
  • Multiple
  • 2 DCY
P3146 Exhaust-bank 4, sensor 1, oxygen sensor signal implausibly lean -- Check Heated Oxygen Sensor (HO2S) 4 -G286-. Refer to Oxygen Sensor 4 Heater, Checking .
  • Trim control post catalyst >0.06
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, >7%
  • Lamdba set point, 1
  • Catalyst temp, 350-850 °C
  • Mass air flow, 10-40 kg/h
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
 30 seconds.
  • Multiple
  • 2 DCY
P3147 Exhaust bank 4, sensor 1, oxygen sensor signal implausibly rich -- Check Heated Oxygen Sensor (HO2S) 4 -G286-. Refer to Oxygen Sensor 4 Heater, Checking .
  • Trim control post catalyst <-0.06
  • Lambda control, Closed loop
  • Lambda control post cat, Closed loop
  • O2S front, Ready, No DTC
  • O2S rear, Ready, No DTC
  • Engine load changes, >7%
  • Lamdba set point, 1
  • Catalyst temp, 350-850 °C
  • Mass air flow, 10-40 kg/h
  • Engine speed, 1360-3920 RPM
  • Engine load, 20-70%
 30 seconds.
  • Multiple
  • 2 DCY
P3148 Exhaust bank 3, oxygen sensor before cat, heater circuit Regulation at upper impact -- Check Heated Oxygen Sensor (HO2S) 3 -G285-. Refer to Oxygen Sensor 3 Heater, Checking . O2S ceramic temperature, < 685° C
  • Heater control, Active
  • Heater duty cycle, 100%
  • Fuel cut off, Not active
  • Modeled exhaust gas temp., > 300° C
 60 Seconds
  • Multiple
  • 2 DCY
P3150 Exhaust bank 4, oxygen sensor before cat, heater circuit Regulation at upper impact -- Check Heated Oxygen Sensor (HO2S) 4 -G286-. Refer to Oxygen Sensor 4 Heater, Checking . O2S ceramic temperature, < 685° C
  • Heater control, Active
  • Heater duty cycle, 100%
  • Fuel cut off, Not active
  • Modeled exhaust gas temp., > 300° C
 60 Seconds
  • Multiple
  • 2 DCY
P3200 Emissions bank 3 sensor 1, heater circuit Short circuit to Ground (GND) -- Check Oxygen Sensor (O2S) 3 Heater -Z62-. Refer to Oxygen Sensor 3 Heater, Checking Signal voltage < 2.15-2.25 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P3201 Emissions bank 3 sensor 1, heater circuit Short circuit to B+ -- Check Oxygen Sensor (O2S) 3 Heater -Z62-. Refer to Oxygen Sensor 3 Heater, Checking Heater current, > 2.2 A
  • Heater, Commanded on
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P3202 Emissions bank 3 sensor 1, heater circuit Open circuit -- Check Oxygen Sensor (O2S) 3 Heater -Z62-. Refer to Oxygen Sensor 3 Heater, Checking Signal voltage 4.4-5.6 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P3205 Emissions bank 3 sensor 1 Voltage too low -- Check Heated Oxygen Sensor (HO2S) 3 -G285-. Refer to Oxygen Sensor 3 Heater, Checking .
  • Virtual mass VM Voltage >2 V
  • Nernst voltage UN Voltage >1.75 V
  • Adjustment current IAVoltage >0.3 V
 Engine speed, >25 RPM 2 Seconds
  • Continuous
  • 2 DCY
P3206 Emissions bank 3 sensor 1 Voltage too high -- Check Heated Oxygen Sensor (HO2S) 3 -G285-. Refer to Oxygen Sensor 3 Heater, Checking .
  • Virtual mass VM Voltage >3 V
  • Nernst voltage UN Voltage >4 V
  • Adjustment current IAVoltage >1.5 V
 Engine speed, >25 RPM 2 Seconds
  • Continuous
  • 2 DCY
P3207 Emissions bank 3 sensor 1 Electrical malfunction in circuit -- Check Heated Oxygen Sensor (HO2S) 3 -G285-. Refer to Oxygen Sensor 3 Heater, Checking .
  • Sensor element temperature <600° C
  • OR Heater resistance >570 Ohm
  • Modeled exhaust gas temp, >330° C
  • Fuel cut off, Not active
 13 Seconds
  • Multiple
  • 2 DCY
P3209 Emissions bank 3 sensor 1 Signal too slow -- Check Heated Oxygen Sensor (HO2S) 3 -G285-. Refer to Oxygen Sensor 3 Heater, Checking .
  • O2S signal front vs. modeled O2s signal, signal ratio, <0.32
  • Cycles completed, > 40
  • Lambda control, Closed loop
  • Engine load, 20-60%
  • Engine speed, 1360-2800 RPM
  • Delta engine load, <5.3% seg.
  • EVAP purge flow factor, <15
  • Actual lambda, 0.94 -1.06-
 28 Seconds
  • Multiple
  • 2 DCY
P3213 Exhaust bank 3 sensor 1 Heater return connection -- Check Oxygen Sensor (O2S) 3 Heater -Z62-. Refer to Oxygen Sensor 3 Heater, Checking
  • Delta O2S signal front >0.2-0.498 V
  • Elapsed time since last O2S <0.05 Sec.
  • Heater switch on
  • Modeled exhaust gas temp, <800 °C
  • Heater duty cycle, >5%
  • Delta engine load, <3.0%
  • For at least, 0.5 Sec.
  • Catalyst heating, Not active
  • SAI, Not active
 50 Seconds
  • Multiple
  • 2 DCY
P3214 Exhaust bank 4 sensor 1 Heater return connection -- Check Oxygen Sensor (O2S) 4 Heater -Z63-. Refer to Oxygen Sensor 4 Heater, Checking .
  • Delta O2S signal front >0.2-0.498 V
  • Elapsed time since last O2S <0.05 Sec.
  • Heater switch on
  • Modeled exhaust gas temp, <800 °C
  • Heater duty cycle, >5%
  • Delta engine load, <3.0%
  • For at least, 0.5 Sec.
  • Catalyst heating, Not active
  • SAI, Not active
 50 Seconds
  • Multiple
  • 2 DCY
P3215 Emissions bank 3 sensor 2, heater circuit Short circuit to Ground (GND) -- Check Oxygen Sensor 02S) 3 (behind Three Way Catalytic Converter (TWC)) Heater -Z64-. Refer to Oxygen Sensor 3 Heater, Checking . Signal voltage, <2.15-3.25 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P3216 Emissions bank 3 sensor 2, heater circuit Short circuit to B+ -- Check Oxygen Sensor 02S) 3 (behind Three Way Catalytic Converter (TWC)) Heater -Z64-. Refer to Oxygen Sensor 3 Heater, Checking . Signal current, > 3 A
  • Heater, Commanded on
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P3217 Emissions bank 3 sensor 2, heater circuit Open circuit -- Check Oxygen Sensor 02S) 3 (behind Three Way Catalytic Converter (TWC)) Heater -Z64-. Refer to Oxygen Sensor 3 Heater, Checking . Heater voltage, 4.4-5.6 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P3218 Emissions bank 3 sensor 2, heater circuit Electrical malfunction -- Check Oxygen Sensor 02S) 3 (behind Three Way Catalytic Converter (TWC)) Heater -Z64-. Refer to Oxygen Sensor 3 Heater, Checking . Heater resistance, 1.02-25.9 kOhm Depending on catalyst temperature
  • Modeled exhaust gas temp, 250-550° C
  • Heater, Commanded on
  • Engine shut off time, >300 Sec.
  • IAT >-6.8° C
 10 Seconds
  • Multiple
  • 2 DCY
P3220 Emissions bank 3 sensor 2 Voltage too low -- Check Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) -G287-. Refer to Oxygen Sensor 3 Heater, Checking . Signal voltage, < 0.06 V
  • O2S rear dewpoint, Exceeded
  • O2S rear, Fully heated up
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
  • ECT at engine off, >60 °C
  • ECT at engine start, <39.8 °C
 0.1 Second
  • Multiple
  • 2 DCY
P3221 Emissions bank 3 sensor 2 Voltage too high -- Check Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) -G287-. Refer to Oxygen Sensor 3 Heater, Checking . Signal voltage 1.3 V
  • O2S rear dewpoint, Exceeded
  • O2S rear, Fully heated up
  • Engine speed, >25 RPM
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
 5.1 Seconds
  • Multiple
  • 2 DCY
P3222 Emissions bank 3 sensor 2 Electrical malfunction in circuit -- Check Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) -G287-. Refer to Oxygen Sensor 3 Heater, Checking .
  • Delta O2S signal rear >2 V
  • Number of heater coupling faults >5
  • O2S rear, Ready
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
 50 Seconds
  • Multiple
  • 2 DCY
P3223 Emissions bank 3 sensor 2 No activity -- Check Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) -G287-. Refer to Oxygen Sensor 3 Heater, Checking .
  • Signal voltage, 401-499 mV
  • Modeled exhaust gas temp >600 °C
  • AND O2S rear internal resistance >20K Ohm
  • O2S rear, Ready
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
 600 Seconds
  • Multiple
  • 2 DCY
P3224 Emissions bank 3 sensor 2 Signal too slow -- Check Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) -G287-. Refer to Oxygen Sensor 3 Heater, Checking .
  • O2S rear signal 610-625 mV Not oscillating at reference
  • O2S signal rear during fuel cut off, >200 mV
  • Mass air flow, 25-90 kg/h
  • O2S rear readiness, >30 Sec.
  • Modeled exhaust gas temp, >350 °C
  • Fuel cut off, > 3.5 Sec.
  • O2S rear readiness, > 30 Sec.
  • Modeled exhaust gas temp. > 350 °C
 125 Seconds 3.5 Seconds
  • Multiple
  • 2 DCY
P3230 Emissions bank 4 sensor 1, heater circuit Short circuit to Ground (GND) -- Check Oxygen Sensor (O2S) 4 Heater -Z63-. Refer to Oxygen Sensor 4 Heater, Checking . Signal voltage < 2.15-2.25 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P3231 Emissions bank 4 sensor 1, heater circuit Short circuit to B+ -- Check Oxygen Sensor (O2S) 4 Heater -Z63-. Refer to Oxygen Sensor 4 Heater, Checking . Heater current, > 2.2 A
  • Heater, Commanded on
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P3232 Emissions bank 4 sensor 1, heater circuit Open circuit -- Check Oxygen Sensor (O2S) 4 Heater -Z63-. Refer to Oxygen Sensor 4 Heater, Checking . Signal voltage 4.4-5.6 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 5 Seconds
  • Multiple
  • 2 DCY
P3235 Exhaust Bank 3, O2 Correction Behind Catalyst, B1 Limit attained -- Check Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) -G287-. Refer to Oxygen Sensor 3 Heater, Checking .
  • Virtual mass VM Voltage >2 V
  • Nernst voltage UN Voltage >1.75 V
  • Adjustment current IAVoltage >0.3 V
 Engine speed, >25 RPM 2 Seconds
  • Continuous
  • 2 DCY
P3236 Exhaust Bank 4, O2 Correction Behind Catalyst, B1 Limit attained -- Check Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) -G288-. Refer to Oxygen Sensor 4 Heater, Checking .
  • Virtual mass VM Voltage >3 V
  • Nernst voltage UN Voltage >4 V
  • Adjustment current IAVoltage >1.5 V
 Engine speed, >25 RPM 2 Seconds
  • Continuous
  • 2 DCY
P3237 Emissions bank 4 sensor 1 Electrical malfunction in circuit -- Check Heated Oxygen Sensor (HO2S) 4 -G286-. Refer to Oxygen Sensor 4 Heater, Checking .
  • Sensor element temperature <600° C
  • OR Heater resistance >570 Ohm
  • Modeled exhaust gas temp, >330° C
  • Fuel cut off, Not active
 13 Seconds
  • Multiple
  • 2 DCY
P3239 Emissions bank 4 sensor 1 Signal too slow -- Check Heated Oxygen Sensor (HO2S) 4 -G286-. Refer to Oxygen Sensor 4 Heater, Checking .
  • O2S signal front vs. modeled O2s signal, signal ratio, <0.32
  • Cycles completed, > 40
  • Lambda control, Closed loop
  • Engine load, 20-60%
  • Engine speed, 1360-2800 RPM
  • Delta engine load, <5.3% seg.
  • EVAP purge flow factor, <15
  • Actual lambda, 0.94 -1.06-
 28 Seconds
  • Multiple
  • 2 DCY
P3245 Emissions bank 4 sensor 2, heater circuit Short circuit to Ground (GND) -- Check Oxygen Sensor 02S) 4 (behind Three Way Catalytic Converter (TWC)) Heater -Z65-. Refer to Oxygen Sensor 4 Heater, Checking . Signal voltage, <2.15-3.25 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P3246 Emissions bank 4 sensor 2, heater circuit Short circuit to B+ -- Check Oxygen Sensor 02S) 4 (behind Three Way Catalytic Converter (TWC)) Heater -Z65-. Refer to Oxygen Sensor 4 Heater, Checking . Signal current, > 3 A
  • Heater, Commanded on
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P3247 Emissions bank 4 sensor 2, heater circuit Open circuit -- Check Oxygen Sensor 02S) 4 (behind Three Way Catalytic Converter (TWC)) Heater -Z65-. Refer to Oxygen Sensor 4 Heater, Checking . Heater voltage, 4.4-5.6 V
  • Heater, Commanded off
  • Engine speed, >40 RPM
 0.5 Seconds
  • Multiple
  • 2 DCY
P3248 Emissions bank 4 sensor 2, heater circuit Electrical malfunction -- Check Oxygen Sensor 02S) 4 (behind Three Way Catalytic Converter (TWC)) Heater -Z65-. Refer to Oxygen Sensor 4 Heater, Checking . Heater resistance, 1.02-25.9 kOhm Depending on catalyst temperature
  • Modeled exhaust gas temp, 250-550° C
  • Heater, Commanded on
  • Engine shut off time, >300 Sec.
  • IAT >-6.8° C
 10 Seconds
  • Multiple
  • 2 DCY
P3250 Emissions bank 4 sensor 2 Voltage too low -- Check Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) -G288-. Refer to Oxygen Sensor 4 Heater, Checking . Signal voltage, < 0.06 V
  • O2S rear dewpoint, Exceeded
  • O2S rear, Fully heated up
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
  • ECT at engine off, >60 °C
  • ECT at engine start, <39.8 °C
 0.1 Second
  • Multiple
  • 2 DCY
P3251 Emissions bank 4 sensor 2 Voltage too high -- Check Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) -G288-. Refer to Oxygen Sensor 4 Heater, Checking . Signal voltage 1.3 V
  • O2S rear dewpoint, Exceeded
  • O2S rear, Fully heated up
  • Engine speed, >25 RPM
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
 5.1 Seconds
  • Multiple
  • 2 DCY
P3252 Emissions bank 4 sensor 2 Electrical malfunction in circuit -- Check Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) -G288-. Refer to Oxygen Sensor 4 Heater, Checking .
  • Delta O2S signal rear >2 V
  • Number of heater coupling faults >5
  • O2S rear, Ready
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
 50 Seconds
  • Multiple
  • 2 DCY
P3253 Emissions bank 4 sensor 2 No activity -- Check Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) -G288-. Refer to Oxygen Sensor 4 Heater, Checking .
  • Signal voltage, 401-499 mV
  • Modeled exhaust gas temp >600 °C
  • AND O2S rear internal resistance >20K Ohm
  • O2S rear, Ready
  • Modeled exhaust gas temp. 250-800° C for >90 Sec.
  • Engine speed, >25 RPM
 600 Seconds
  • Multiple
  • 2 DCY
P3254 Emissions bank 4 sensor 2 Signal too slow -- Check Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) -G288-. Refer to Oxygen Sensor 4 Heater, Checking .
  • O2S rear signal 610-625 mV Not oscillating at reference
  • O2S signal rear during fuel cut off, >200 mV
  • Mass air flow, 25-90 kg/h
  • O2S rear readiness, >30 Sec.
  • Modeled exhaust gas temp, >350 °C
  • Fuel cut off, > 3.5 Sec.
  • O2S rear readiness, > 30 Sec.
  • Modeled exhaust gas temp. > 350 °C
 125 Seconds 3.5 Seconds
  • Multiple
  • 2 DCY
P3278 Linear 02 Sensor, Exhaust-Bank 3/Pump Current Open circuit -- Check Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) -G287-. Refer to Oxygen Sensor 3 Heater, Checking . Adjustment check (IA)
  • O2S signal front> 3, 2 V
Pump Current (IP)
  • Mass air integral in exhaust gas >0.2 kg
  • Fuel cut off active >3 Sec.
  • O2S signal front <1.7 V
  • Enrichment or lean out Active
  • O2S signal front 1.49-1.5 V
  • Delta lambda value setting >0.1
 Adjustment check (IA)
  • O2S ceramic temperature, >685 °C
  • Modeled exhaust gas temp, < 750 °C
  • Fuel cut off, Active
  • Engine speed, >25 RPM
  • Low fuel signal, On Than wait >600 Sec.
Pump Current (IP)
  • Lambda control, Closed loop
  • O2S ceramic temperature, >685 °C
  • Electrical adjustment, Not active
  • O2S front signal, 1.49-1.51 V
  • Lambda value, <0.97 or >1.03
  • Engine speed, >25 RPM
  • Engine speed, >25 RPM
  • O2S ceramic temp, >685 °C
  • Lambda control, Closed loop
  • Heater control, Closed loop
  • Electrical adjustment, Not active
  • Engine speed, >25 RPM
  • O2S ceramic temp, >685 °C
 Adjustment check (IA)
  • 2 Seconds
Pump Current (IP)3 Seconds 5 Seconds 1.5 Seconds
  • Multiple
  • 2 DCY
P3281 Linear 02 Sensor, Exhaust-Bank 3/ Reference Voltage Open circuit -- Check Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) -G287-. Refer to Oxygen Sensor 3 Heater, Checking .
  • O2S signal front >4.7 V
  • AND Delta O2S signal front <0.2 V
  • Heater control, Active >25 Sec.
  • Engine speed, >25 RPM
  • Internal resistance, >570 Ohm
 1 Second
  • Continuous
  • 2 DCY
P3285 Linear 02 Sensor, Exhaust Bank 3/Common Ground Wire Open circuit -- Check Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) -G287-. Refer to Oxygen Sensor 3 Heater, Checking .
  • O2S signal front 1.47-1.53 V
  • AND Delta O2S signal front 0.03 V
  • Heater control, Active >25 Sec.
  • Engine speed, >25 RPM
  • Internal resistance, >570 Ohm
  • Modeled exhaust temp, <750 °C
 60 Seconds
  • Continuous
  • 2 DCY
P3288 Linear 02 Sensor, Exhaust Bank 4/Pump Current Open circuit -- Check Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) -G288-. Refer to Oxygen Sensor 4 Heater, Checking . Adjustment check (IA)
  • O2S signal front> 3, 2 V
Pump Current (IP)
  • Mass air integral in exhaust gas >0.2 kg
  • Fuel cut off active >3 Sec.
  • O2S signal front <1.7 V
  • Enrichment or lean out Active
  • O2S signal front 1.49-1.5 V
  • Delta lambda value setting >0.1
 Adjustment check (IA)
  • O2S ceramic temperature, >685 °C
  • Modeled exhaust gas temp, < 750 °C
  • Fuel cut off, Active
  • Engine speed, >25 RPM
  • Low fuel signal, On Than wait >600 Sec.
Pump Current (IP)
  • Lambda control, Closed loop
  • O2S ceramic temperature, >685 °C
  • Electrical adjustment, Not active
  • O2S front signal, 1.49-1.51 V
  • Lambda value, <0.97 or >1.03
  • Engine speed, >25 RPM
  • Engine speed, >25 RPM
  • O2S ceramic temp, >685 °C
  • Lambda control, Closed loop
  • Heater control, Closed loop
  • Electrical adjustment, Not active
  • Engine speed, >25 RPM
  • O2S ceramic temp, >685 °C
 Adjustment check (IA)
  • 2 Seconds
Pump Current (IP)3 Seconds 5 Seconds 1.5 Seconds
  • Multiple
  • 2 DCY
P3291 Linear 02 Sensor, Exhaust Bank 4/Reference Voltage Open circuit -- Check Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) -G288-. Refer to Oxygen Sensor 4 Heater, Checking .
  • O2S signal front >4.7 V
  • AND Delta O2S signal front <0.2 V
  • Heater control, Active >25 Sec.
  • Engine speed, >25 RPM
  • Internal resistance, >570 Ohm
 1 Second
  • Continuous
  • 2 DCY
P3295 Linear 02 Sensor, Exhaust Bank 4/Common Ground Wire Open circuit -- Check Oxygen Sensor (O2S) 4 Behind Three Way Catalytic Converter (TWC) -G288-. Refer to Oxygen Sensor 4 Heater, Checking .
  • O2S signal front 1.47-1.53 V
  • AND Delta O2S signal front 0.03 V
  • Heater control, Active >25 Sec.
  • Engine speed, >25 RPM
  • Internal resistance, >570 Ohm
  • Modeled exhaust temp, <750 °C
 60 Seconds
  • Continuous
  • 2 DCY
P3298 Warm Up Catalyst Efficiency Below Threshold Bank 3 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, CHECKING . <1.0 -
  • Ambient Temp. > -10° C
  • Delta mass airflow < 15 kg/h/s
  • EVAP purge flow < 30%
  • Mass air flow 30-100 kg/h
  • Engine speed, 1000-2200 RPM
  • Catalyst temp. 400-630° C
  • Delta catalyst temp - 15 k/s
 60 Seconds
  • Once/ DCY
  • 2 DCY
P3299 Warm Up Catalyst Efficiency Below Threshold Bank 4 -- Check Heated Oxygen Sensor (HO2S) -- and oxygen sensor regulation before catalytic converter. Refer to HEATED OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING .-- CheckOxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -- and oxygen sensor regulation behind catalytic converter. Refer to OXYGEN SENSOR AND OXYGEN SENSOR REGULATION AFTER CATALYTIC CONVERTER, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, CHECKING . <1.0 -
  • Ambient Temp. > -10° C
  • Delta mass airflow < 15 kg/h/s
  • EVAP purge flow < 30%
  • Mass air flow 30-100 kg/h
  • Engine speed, 1000-2200 RPM
  • Catalyst temp. 400-630° C
  • Delta catalyst temp - 15 k/s
 60 Seconds
  • Once/ DCY
  • 2 DCY
U0001 High Speed CAN Communication Bus -- Check terminal resistance of CAN-Bus CAN-BUS TERMINAL RESISTANCE, CHECKING . CAN message, No feedback - -
  • Continuous
  • 2 DCY
U0037 Vehicle Communication Bus B -- Check terminal resistance of CAN-Bus CAN-BUS TERMINAL RESISTANCE, CHECKING . Can-Bus --- ---
  • Continuous
  • 2 DCY
U0100 Lost Communication With ECM/PCM "A" -- Check terminal resistance of CAN-Bus CAN-BUS TERMINAL RESISTANCE, CHECKING . Time out check, no feedback - 2.5 Seconds
  • Continuous
  • 2 DCY
U0101 Lost Communication with TCM -- Check terminal resistance of CAN-Bus between Engine Control Module (ECM) -J623- and Transmission Control Module (TCM) -J217-. Refer to CAN-BUS TERMINAL RESISTANCE, TCM TO ECM, CHECKING . Not active - 0.5 Seconds
  • Continuous
  • 2 DCY
U0115 Lost Communication With ECM/PCM "B" -- Check terminal resistance of CAN-Bus CAN-BUS TERMINAL RESISTANCE, CHECKING . Time out check, no feedback - 2.5 Seconds
  • Continuous
  • 2 DCY
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module -- Check terminal resistance of CAN-Bus CAN-BUS TERMINAL RESISTANCE, CHECKING . Not active - 2.5 Seconds
  • Continuous
  • 2 DCY
U0402 Invalid Data Received from Transmission Control Module -- Check terminal resistance of CAN-Bus between Engine Control Module (ECM) -J623- and Transmission Control Module (TCM) -J217-. Refer to CAN-BUS TERMINAL RESISTANCE, TCM TO ECM, CHECKING . Invalid data received from TCM - 0.5 Seconds
  • Continuous
  • 2 DCY
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