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DTC Tables

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 Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Difference between target and actual > 8 ° CRK and adjustment angle > 2.5 ° CRK
  • Time after engine start > 3 Sec.
  • Engine speed 600 - 6000 RPM
  • Frequency 4 times
  • Oil temperature -48 to 143 °C
14 Sec.
  • 2 DCY
P0010 Intake Camshaft Position Actuator Circuit Open Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal voltage, > 4.4 - 5.6 V
  • Camshaft valve off
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P0011  Intake Camshaft Position Timing - Over-Advanced Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Difference between target and actual > 8 ° CRK and adjustment angle < 2.5 ° CRK
  • Time after engine start > 3 Sec.
  • Engine speed 600 - 6000 RPM
  • Frequency 4 times
  • Oil temperature -48 to 143 °C
14 Sec.
  • 2 DCY
P0016 Crankshaft Position - Camshaft Position Correlation -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING 
  • Permissible deviation < -11 ° CRK
OR
  • Permissible deviation > 11 ° CRK
--- 2 Sec.
  • 2 DCY
P025A Fuel Pump Module Control Circuit Open -- Check the Fuel Pump -G6-. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal voltage > 4.4 - 5.6 V
  • Engine speed,> 80 RPM
  • Battery voltage, 9.04-16 V
0.5 Sec.
  • 2 DCY
P025C Fuel Pump Module Control Circuit Low -- Check the Fuel Pump -G6-. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal voltage< 2.15 - 3.25 V
  • Engine speed,> 80 RPM
  • Battery voltage, 9.04-16 V
0.5 Sec.
  • 2 DCY
P025D Fuel Pump Module Control Circuit High -- Check the Fuel Pump -G6-. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal current > 1.1 A
  • Engine speed,> 80 RPM
  • Battery voltage, 9.04-16 V
0.5 Sec.
  • 2 DCY
P0030 HO2S Heater Control Circuit (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . Heater voltage 2.34 - 3.59 V
  • Time after engine start > 5 Sec.
  • Heater commanded off
0.5 Sec.
  • 2 DCY
P0031 HO2S Heater Control Circuit Low (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . Heater voltage < 2.34 V
  • Time after engine start > 5 Sec.
  • Heater commanded off
0.5 Sec.
  • 2 DCY
P0032 HO2S Heater Control Circuit High (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . Heater voltage > 3.59 V
  • Time after engine start > 5 Sec.
  • Heater commanded on
0.5 Sec.
  • 2 DCY
P0036 HO2S Heater Control Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR HEATER BEHIND CATALYTIC CONVERTER, CHECKING . Heater voltage, 4.50 - 5.50 V
  • Engine speed > 80 Sec.
  • Heater, Commanded off
0.5 Sec.
  • 2 DCY
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR HEATER BEHIND CATALYTIC CONVERTER, CHECKING . Heater voltage < 3.00 V
  • Engine speed > 80 Sec.
  • Heater, Commanded off
0.5 Sec.
  • 2 DCY
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR HEATER BEHIND CATALYTIC CONVERTER, CHECKING . Heater current, > 2.70 - 5.50 A
  • Engine speed > 80 Sec.
  • Heater, Commanded on
0.5 Sec.
  • 2 DCY
P0068 MAF vs Throttle Position Correlation -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR CHECKING BEFORE MAY 2010 < or MAF SENSOR CHECKING, AFTER MAY 2010 > . Plausibility with fuel system
  • Load calculation < -22%
Plausibility with fuel system
  • Load calculation > 22%
  • Engine speed 1280 - 6000 RPM
  • IAT < 90 °C
  • ECT > 63 °C
  • Mass air flow 0 450 kg/h
  • Engine load 20 - 100%
  • Ratio manifold pressure to ambient < 0.85
  • EVAP purge closed
50 Sec.
  • 2 DCY
P0070 Ambient Air Temperature Sensor Circuit -- Check the Ambient Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING  Ambient air temperature < -50 °C CAN active 6 Sec.
  • 2 DCY
P0071 Ambient Air Temperature Sensor Range/Performance -- Check the Ambient Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING 
  • Difference in value between ECT and AAT at engine start (depending on engine off time) > 24.75 °C
and
  • Difference in value between ECT and IAT at engine start (depending on engine off time) > 24.75 °C
  • Engine off time > 5 h
  • ECT @ start < 1.5 °C minus ECT @ condition
  • Time after engine start 60 Sec.
Condition 2:
  • AAT or IAT <= 3 °C minus AAT or IAT @ condition
  • Veh speed > 40 km/h for > 10 Sec.
60 Sec.
  • 2 DCY
P0072 Ambient Air Temperature Sensor Circuit Low -- Check the Ambient Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING  Ambient air temperature > 76 °C CAN active 6 Sec.
  • 2 DCY
P0087 Fuel Rail/System Pressure - Too Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Fuel trim activity 0.90 - 1.15
  • Output value rail pressure controller > 2 MPa
  • Difference between target and actual pressure > -16.38
  • Engine speed > 600 RPM
  • EVAP purge adaptation < 22
  • ECT => 63 °C
  • IAT < 90 °C
  • Fuel cutoff not active
  • Lambda control closed loop
5 Sec.
  • 2 DCY
P0100 Mass Air Flow Circuit Fault -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR CHECKING BEFORE MAY 2010 < or MAF SENSOR CHECKING, AFTER MAY 2010 > . MAF sensor signal 0 μs Engine speed > 20 RPM 0.5 Sec.
  • 2 DCY
P0101 Mass Air Flow Circuit Range/Performance -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR CHECKING BEFORE MAY 2010 < or MAF SENSOR CHECKING, AFTER MAY 2010 > . Mass air flow vs.
  • upper threshold model < 60 - 800 kg/h
  • lower threshold model < 0 - 400 kg/h
  • Load calculation > 18%
  • Fuel system < -17%
  • Time after engine start > 0.5 Sec. and > 150 camshaft revolutions
  • Throttle position < 99.6%
  • Engine speed 1280 - 6000 RPM
  • ECT > 63 °C
  • IAT < 90 °C
  • Mass air flow 0 - 450 kg/h
  • Engine load 20 - 100%
  • Lambda control closed loop
  • EVAP purge valve closed
2 Sec.
  • 2 DCY
P0102 Mass Air Flow Circuit Low Input -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR CHECKING BEFORE MAY 2010 < or MAF SENSOR CHECKING, AFTER MAY 2010 > . MAF sensor signal < 66 μs Engine speed > 20 RPM 0.5 Sec.
  • 2 DCY
P0103 Mass Air Flow Circuit High Input -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR CHECKING BEFORE MAY 2010 < or MAF SENSOR CHECKING, AFTER MAY 2010 > . MAF sensor signal > 4500 μs Engine speed > 20 RPM 0.5 Sec.
  • 2 DCY
P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING . If there is no fault found with the Charge Air Pressure sensor or wiring, check for any related TSB's. The Altitude (BARO) sensor is located within the ECM and will require replacement of the ECM if the reading is more than 10% out of range. Refer to the Repair information.
  • Difference of boost pressure signal vs altitude sensor signal > 230 hPa
OR
  • Difference of boost pressure signal vs altitude sensor signal < -130 hPa
  • Engine speed < 1000 RPM
  • Throttle position < 11.50%
2 Sec.
  • 2 DCY
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance -- Check the MAF / IAT sensor -G70, G42-. Refer to IAT SENSOR, CHECKING .
  • Difference in value IAT - ECT @ engine start (depending on engine off time) > 24.75 °C
  • Difference in value IAT - AAT @ engine start < 24.75 °C
  • Engine off time > 5 hours
  • ECT @ engine start < 1.5 °C
minus
  • AAT @ engine start <= 3 °C
  • ECT @ engine start < 1.5 °C
minus
  • ECT @ time after engine start 60 Sec.
  • AAT @ engine start < 5.2 °C
minus
  • AAT @ condition veh speed > 25 mph for time > 30 Sec.
  • IAT @ engine start < 3 °C
minus
  • IAT @ condition veh speed > 40 km/h for time > 10 Sec.
60 Sec.
  • Once/DCY
  • 2 DCY
P0112 Intake Air Temperature Sensor 1 Circuit Low Input -- Check the MAF / IAT sensor -G70, G42-. Refer to IAT SENSOR, CHECKING . IAT > 141 °C --- 2 Sec.
  • 2 DCY
P0113 Intake Air Temperature Sensor 1 Circuit High Input -- Check the MAF / IAT sensor -G70, G42-. Refer to IAT SENSOR, CHECKING . IAT < -46 °C --- 2 Sec.
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING .
  • Difference in value between ECT and AAT at engine start (depending on engine off time) > 24.75 °C
and
  • Difference in value between ECT and IAT at engine start (depending on engine off time) > 24.75 °C
  • Engine off time > 5 h
  • ECT @ start < 1.5 °C minus ECT @ condition
  • Time after engine start 60 Sec.
Condition 2:
  • AAT or IAT <= 3 °C minus AAT or IAT @ condition
  • Veh speed > 40 km/h for > 10 Sec.
60 Sec.
  • 2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Input -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING . ECT >140 °C --- 2 Sec.
  • 2 DCY
P0118 Engine Coolant Temperature Sensor 1 Circuit High Input -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING . ECT < -40 °C --- 2 Sec.
  • 2 DCY
P0121 Throttle/Pedal Position Sensor A Circuit Range/Performance -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1 - TPS 2 > 6.30%
  • Actual TPS 1 calculated value > TPS 2 calculated value
  • TPS 1 calc. value > 9.00%
  • Engine speed > 480 RPM
0.3 Sec.
  • 2 DCY
P0122 Throttle/Pedal Position Sensor A Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.20 V --- 0.1 Sec.
  • 2 DCY
P0123 Throttle/Pedal Position Sensor A Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage > 4.81 V --- 0.1 Sec.
  • 2 DCY
P013A O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . EWMA filtered max differential transient time at fuel cutoff >= 0.5 Sec. for 3 function checks
  • Time of fuel cutoff <= 90 Sec.
  • Time after previous fuel cutoff >= 20 Sec.
  • Exhaust temp at sensor >= 385 °C
  • Engine speed 520 to 4000 RPM
  • O2S rear ready
10 Sec.  
P0130 O2 Sensor Circuit (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S ceramic temp. < 640 °C
  • Modeled exhaust temp > 300 °C
  • Fuel cutoff not active
12 Sec.
  • 2 DCY
P0131 O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • Virtual Mass < 1.75 V
  • Nernst Voltage < 1.50 V
  • Adjustment voltage < 0.30 V
--- 10 Sec.
  • 2 DCY
P0132 O2 Sensor Circuit, Bank 1 - Sensor 1 High Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • Virtual Mass > 3.25 V
  • Nernst Voltage > 4.40 V
  • Adjustment voltage > 7 V
--- 10 Sec.
  • 2 DCY
P0133  O2 Circuit Slow Response (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING  Signal dynamic slope check
  • O2S signal front vs. modeled O2S signal ratio < 0.60 and >= 2 times
OR
  • O2S signal front vs. modeled O2S signal ratio < 0.15 and >= 5 times
  • O2S front min. operation temperature is reached > 720 °C
  • O2S front time since operation readiness > 30 Sec.
  • Engine speed, 1200 - 3200 RPM
  • Engine load, 25.01 - 109.99%
  • Delta engine load < 7.99%
  • Gradient of exhaust system lag time calculation <= 1 Sec.
  • Exhaust system lag time calculation 4 - 12 Sec.
  • ECT >= 10 °C
  • Catalyst temperature >= 330 °C
  • Canister load < 22
  • Time since last measurement > 5 Sec.
  • 2nd lambda control loop, forced lambda oscillation, SAI, leak detection, Evap purge, fuel cutoff not active
  • Open circuit pump current ready
35 - 95 Sec
  • 2 DCY
P0135  O2 Heater Circuit (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -G39-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • Heater duty cycle, >100%
  • O2S ceramic temperature, < 715 °C
  • Time after O2S heater on 40 Sec.
  • Difference between measured calibration resistance in ECM and set value > 45 ohm
  • Heater control, Active
  • Modeled exhaust gas temp, > 300 °C
  • ECT at start > -9.80 °C
  • Engine shutoff time > 300 Sec.
  • Time after engine start > 15 Sec.
  • Engine speed, idle
  • 40 - 55 Sec.
  • 2 DCY
P0136 O2 Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING .
  • Delta voltage one step at heater switching > 2.00 V
  • Number of checks >= 4
  • Rich voltage enable > = 547.9 mV
  • Lean voltage < = 201.2 mV
  • Fuel cutoff active
  • O2S rear ready
  • Modeled exhaust gas temp > 400 °C
  • Front O2 sensor lambda signal > 2.00 V
40 Sec.
  • 2 DCY
P0137 O2 Circuit Low Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING .
  • Signal voltage < 0.06 V for > 3 Sec.
  • Reaction at closed loop enrichment = no reaction
  • Rich voltage enable > = 547.9 mV
  • Lean voltage < = 201.2 mV
  • Fuel cutoff active
  • O2S rear ready
  • Modeled exhaust gas temp > 400 °C
  • Front O2 sensor lambda signal > 2.00 V
3 Sec.
  • 2 DCY
P0138  O2 Circuit High Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . Signal voltage > 1.08 V for > 5 Sec.
  • Sensor voltage <= 0.40 V or Sensor voltage 0.50 to 1.08 V
  • Above conditions for > 20 Sec.
  • Exhaust temperature >= 700 °C for > 10 Sec.
  • Heater power >= 50% for > 10 Sec.
5 Sec.
  • 2 DCY
P0139  O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING .
  • EWMA filtered transient time at fuel cutoff > 1.2 Sec.
  • In voltage range of 201 - 401 mV
  • Number of checks, 3
  • Rich voltage enable > = 547.9 mV
  • Fuel cutoff active
  • O2S rear ready
  • EVAP purge and O2S front ready
  • Modeled exhaust gas temp > 340 °C
  • Front O2 sensor lambda signal > 6.00 V
  • Rear O2S internal resistance <= 131070 ohm
100 Sec.
  • 1 DCY
P0140 O2 Circuit No Activity Detected (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . Signal voltage
  • Signal voltage, 0.40 - 0.60 V for > 3 Sec.
  • Sensor voltage load pulse vs no pulse >= 2.80 V
Internal resistance
  • > 40 K ohm
  • Exhaust temperature > 600 °C
  • Sensor voltage <= 0.40 or 0.50 to 1.08 V for > 20 Sec.
OR
  • Modeled exhaust gas temp. 700 °C for > 10 Sec.
  • O2S rear heater >= 50 to 100% for > 10 Sec.
5 - 50 Sec.
  • 2 DCY
P0141  O2 Heater Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Heater -G465-. Refer to OXYGEN SENSOR HEATER BEHIND CATALYTIC CONVERTER, CHECKING . Heater circuit internal resistance, 792 - 4560 Ohm
  • Heater commanded on
  • Modeled exhaust gas temp, 250 - 650 °C
  • Engine shutoff time > 60 Sec.
  • Fuel cutoff not active
15 Sec.
  • 2 DCY
P0169 Incorrect Fuel Composition Check for contaminated fuel or possible high concentration of alcohol in fuel (above 15%).
  • Fuel quantity incorrect
  • Fuel correction factor incorrect
  • Internal check failed
Engine speed > 1200 RPM 0.5 Sec.
  • 2 DCY
P0171 System Too Lean (Bank 1) -- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks-- Check the fuel pressure --. Refer to FUEL PRESSURE TEST -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING -- Check the fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G465-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . At idle
  • Adaptive value > 5.02%
At part load
  • Adaptive value > 21%
At idle
  • Engine speed, 560 - 1200 RPM
  • Engine load, 9 - 45%
  • Mass air flow 5-23 kg/h
  • ECT > 63 °C
  • IAT < 90° C
  • Part load adaptation ready
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • No low fuel signal
At part load
  • Throttle position < 99.6%
  • Engine speed 1320 - 5000 RPM
  • Engine load 20 - 100%
  • Mass air flow 27 - 450 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
  • 10 Sec.
  • 2 DCY
P0172 System Too Rich (Bank 1) -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING -- Check the fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G465-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . At idle
  • Adaptive value < -5.02%
At part load
  • Adaptive value < -21%
At idle
  • Engine speed, 560 - 1200 RPM
  • Engine load, 9 - 45%
  • Mass air flow 5-23 kg/h
  • ECT > 63 °C
  • IAT < 90° C
  • Part load adaptation ready
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • No low fuel signal
At part load
  • Throttle position < 99.6%
  • Engine speed 1320 - 5000 RPM
  • Engine load 20 - 100%
  • Mass air flow 27 - 450 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
  • 10 Sec.
  • 2 DCY
P0190 Fuel Rail Pressure Sensor A Circuit -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING  Signal voltage > 4.8 V --- 0.5 Sec.
  • 2 DCY
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING  Actual pressure > 20.6 MPa
  • Time after engine start > 0 Sec.
  • Engine speed > 90 RPM
3 Sec.
  • 2 DCY
P0192 Fuel Rail Pressure Sensor A Circuit Low Input -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING  Signal voltage < 0.2 V --- 0.5 Sec.
  • 2 DCY
P0201 Injector Circuit / Open - Cylinder 1 -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.1 A
  • Engine speed, > 80 RPM
  • Injection valve switched on
0.5 Sec.
  • 2 DCY
P0202 Injector Circuit / Open - Cylinder 2 -- Check the fuel injectors -N31-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.1 A
  • Engine speed, > 80 RPM
  • Injection valve switched on
0.5 Sec.
  • 2 DCY
P0203 Injector Circuit / Open - Cylinder 3 -- Check the fuel injectors -N32-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.1 A
  • Engine speed, > 80 RPM
  • Injection valve switched on
0.5 Sec.
  • 2 DCY
P0204 Injector Circuit / Open - Cylinder 4 -- Check the fuel injectors -N33-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.1 A
  • Engine speed, > 80 RPM
  • Injection valve switched on
0.5 Sec.
  • 2 DCY
P0221 Throttle/Pedal Position Sensor/Switch Circuit Range/Performance -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1 - TPS 2 > 6.30%
  • Actual TPS 2 calculated value > TPS 1 calculated value
  • TPS 2 - calc. value > 9.00%
  • Engine speed > 480 RPM
0.3 Sec.
  • 2 DCY
P0222 Throttle/Pedal Position Sensor/Switch Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.20 V --- 0.1 Sec.
  • 2 DCY
P0223 Throttle/Pedal Position Sensor/Switch Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage > 4.81 V --- 0.1 Sec.
  • 2 DCY
P0234 Turbocharger/Supercharger Overboost Condition -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING .-- Check the Turbocharger Recirculating Valve -N249-. Refer to TURBOCHARGER RECIRCULATING VALVE, CHECKING  NOTE: Check the Altitude sensor reading and make sure it is correct for the location (if unsure of the elevation compare to a vehicle with no faults). If the reading is off by 10% or more, the Altitude sensor is part of the ECM circuit board and will require ECM replacement. Difference of set value boost pressure vs altitude sensor signal > 200 - 1275 hPa Altitude < 2700 m 1.2 Sec.
  • 2 DCY
P0236 Turbocharger Boost Sensor (A) Circuit Range/Performance -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING  Difference in boost pressure vs altitude sensor > 230 hPa OR < -130 hPa
  • Engine speed < 1000 RPM
  • Throttle position < 6.81%
2 Sec.
  • 2 DCY
P0237 Turbocharger/Supercharger Boost Sensor A Circuit Low -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING  Signal voltage < 0.2 V --- 0.5 Sec.
  • 2 DCY
P0238 Turbocharger/Supercharger Boost Sensor A Circuit High -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING  Signal voltage > 4.88 V --- 0.5 Sec.
  • 2 DCY
P0243 Turbocharger/Supercharger Wastegate Solenoid A -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . Signal voltage > 5.6 - 4.4 V
  • Charge (boost) pressure control valve, commanded off
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P0245 Turbocharger/Supercharger Wastegate Solenoid A Low -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . Signal voltage < 3.25 - 2.15 V
  • Charge (boost) pressure control valve, commanded off
  • Engine speed, > 80 RPM
0.5 Sec.
  • 2 DCY
P0246 Turbocharger/Supercharger Wastegate Solenoid A High -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . Signal current > 2.2 A
  • Charge (boost) pressure control valve, commanded on
  • Engine speed, > 80 RPM
0.5 Sec.
  • 2 DCY
P025A Fuel Pump Module Control Circuit/Open -- Check the Fuel Pump Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING  Signal voltage 4.40 - 5.60 V Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P025C Fuel Pump Module Control Circuit Low -- Check the Fuel Pump Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING  Signal voltage 2.15 - 3.25 V Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P025D Fuel Pump Module Control Circuit High -- Check the Fuel Pump Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING  Signal current > 1.10 A Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P0261 Cylinder 1 Injector Circuit Low -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING . Signal current < 2.1 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
0.5 Sec.
  • 2 DCY
Actual TPS 2 calculated value > TPS 1 calculated value
P0262 Cylinder 1 Injector Circuit High -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING . Signal current > 14.70 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
0.5 Sec.
  • 2 DCY
P0264 Cylinder 2 Injector Circuit Low -- Check the fuel injectors -N31-. Refer to FUEL INJECTORS, CHECKING . Signal current < 2.1 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
0.5 Sec.
  • 2 DCY
P0265 Cylinder 2 Injector Circuit High -- Check the fuel injectors -N31-. Refer to FUEL INJECTORS, CHECKING . Signal current > 14.70 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
0.5 Sec.
  • 2 DCY
P0267 Cylinder 3 Injector Circuit Low -- Check the fuel injectors -N32-. Refer to FUEL INJECTORS, CHECKING . Signal current < 2.1 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
0.5 Sec.
  • 2 DCY
P0268 Cylinder 3 Injector Circuit High -- Check the fuel injectors -N32-. Refer to FUEL INJECTORS, CHECKING . Signal current > 14.70 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
0.5 Sec.
  • 2 DCY
P0270 Cylinder 4 Injector Circuit Low -- Check the fuel injectors -N33-. Refer to FUEL INJECTORS, CHECKING . Low side signal current < 2.1 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
0.5 Sec.
  • 2 DCY
P0271 Cylinder 4 Injector Circuit High -- Check the fuel injectors -N33-. Refer to FUEL INJECTORS, CHECKING . Signal current > 14.70 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
0.5 Sec.
  • 2 DCY
P0299 Turbocharger/Supercharger Underboost -- Check the charge air system for proper seal. Refer to the Repair information.-- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING  Difference of set boost pressure vs actual boost pressure value > 150 hPa
  • Engine speed > 2640 RPM
  • Altitude < 2700 m
  • Difference of set value boost pressure vs basic boost pressure value > 250 hPa
  • Boost pressure control active
  • Turbo charger bypass valve closed
6 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0300 Random Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval Misfire Rate (MR), > 3.0%
  • Catalyst damage misfire rate (MR), > 2.9% - 20%
  • Active after engine start + 1 camshaft revolution
  • Engine torque = or > 0 RPM
  • IAT > -48 °C
  • ECT > -48 °C
  • Not in fuel cutoff mode
  • Rough road not detected
  • No internal CAN fault
  • 1000 Rev.
  • 2 DCY
  • Immediate
P0301  Cylinder 1 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval Misfire Rate (MR), > 2.5%
  • Catalyst damage misfire rate (MR), > 2.5% - 21%
  • Active after engine start + 1 camshaft revolution
  • Engine torque = or > 0 RPM
  • IAT > -48 °C
  • ECT > -48 °C
  • Not in fuel cutoff mode
  • Rough road not detected
  • 1000 Rev.
  • 200 Rev.
  • 2 DCY
  • Immed.
P0302  Cylinder 2 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval Misfire Rate (MR), > 2.1%
  • Catalyst damage misfire rate (MR), > 2.5% - 21%
  • Active after engine start + 1 camshaft revolution
  • Engine torque = or > 0 RPM
  • IAT > -48 °C
  • ECT > -48 °C
  • Not in fuel cutoff mode
  • Rough road not detected
  • 1000 Rev.
  • 200 Rev.
  • 2 DCY
  • Immed.
P0303  Cylinder 3 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval Misfire Rate (MR), > 2.1%
  • Catalyst damage misfire rate (MR), > 2.5% - 21%
  • Active after engine start + 1 camshaft revolution
  • Engine torque = or > 0 RPM
  • IAT > -48 °C
  • ECT > -48 °C
  • Not in fuel cutoff mode
  • Rough road not detected
  • 1000 Rev.
  • 200 Rev.
  • 2 DCY
  • Immed.
P0304  Cylinder 4 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval Misfire Rate (MR), > 2.1%
  • Catalyst damage misfire rate (MR), > 2.5% - 21%
  • Active after engine start + 1 camshaft revolution
  • Engine torque = or > 0 RPM
  • IAT > -48 °C
  • ECT > -48 °C
  • Not in fuel cutoff mode
  • Rough road not detected
  • 1000 Rev.
  • 200 Rev.
  • 2 DCY
  • Immed.
P0321 Engine Speed Input Circuit Range/Performance -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Comparison of counted teeth vs reference = incorrect
  • monitoring reference gap failure
--- 2 Sec.
  • 2 DCY
P0322 Engine Speed Input Circuit No Signal -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Camshaft signal > 3
  • Engine speed = no signal
--- 2 Sec.
  • 2 DCY
P0324 Knock Control System Error -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR 1, CHECKING .
  • Signal fault counter (combustion) > 24
or
  • Signal fault counter (measuring window) > 2.00
Engine speed 2500 RPM 0.5 Sec.
  • 2 DCY
P0327 Knock Sensor 1 Circuit Low Input (Bank 1) -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR 1, CHECKING .
  • Lower threshold < -70 V
or for signal range check
  • Lower threshold < 0.6 - 1.6 V
  • Engine speed, > 1000 RPM
or for signal range check
  • ECT > 41 °C
  • Engine speed > 2000 RPM
0.5 Sec.
  • 2 DCY
P0328 Knock Sensor 1 Circuit High Input (Bank 1) -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR 1, CHECKING .
  • Upper threshold > 1.00 V
or for signal range check
  • > 21.7 - 115.9 V
  • Engine speed > 1000 RPM
or for signal range check
  • ECT > 41 ° C
  • Engine load > 35.3 - 60%
  • Engine speed > 2000 RPM
0.5 Sec.
  • 2 DCY
P0340 Camshaft Position Sensor A Circuit (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . Cam adaption values out of range
  • > 20 °KW
  • < -20 °KW
  • Difference of adapted and actual values > 9 °KW
  • Engine speed sensor, No DTC
  • Phase sensor, No DTC
  • Cam adaptation, Active
  • Engine speed sensor, No DTC
  • Phase sensor, No DTC
  • Camshaft adjustment, No DTC
  • Engine start, Completed
  • Cam adaptation, Completed
  • Camshaft in ref pos. for > 2 sec.
2 Sec.
  • 2 DCY
P0341 Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • Signal pattern incorrect
--- 0.5 Sec.
  • 2 DCY
P0342 Camshaft Position Sensor A Circuit Low Input (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • Signal voltage low
  • Crankshaft signals = 8
--- 0.5 Sec.
  • 2 DCY
P0343 Camshaft Position Sensor A Circuit High Input (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • Signal voltage high
  • Crankshaft signals = 8
--- 0.5 Sec.
  • 2 DCY
P0351 Ignition Coil A Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current -0.25 to -2.0 mA
  • Internal check failed
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
P0352 Ignition Coil B Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N127-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current -0.25 to -2.0 mA
  • Internal check failed
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
P0353 Ignition Coil C Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current -0.25 to -2.0 mA
  • Internal check failed
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
P0354 Ignition Coil D Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current -0.25 to -2.0 mA
  • Internal check failed
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0420  Catalyst System Efficiency Below Threshold -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, TWC CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . Front:
  • Oxygen storage capacity (OSC) vs OSC of borderline catalyst < 0.40
  • Front catalyst< 1.00
  • Main catalyst < 1.00
Main:
  • Oxygen storage capacity (OSC) vs OSC of borderline catalyst < 0.40
  • Front catalyst<.90
  • while value for front catalyst < 2.00
Front:
  • Time after engine start > 0 Sec.
  • Delta exhaust mass flow < 27.1 kg/h
  • Exhaust gas mass flow, lower range 25.0 - 80.0 kg/h
  • Exhaust gas mass flow upper range 60.0 - 160.0 kg/h
  • Modeled exhaust gas temp, lower range 490 - 660 °C
  • Modeled exhaust gas temp, upper range 640 - 780 °C
  • Engine speed 1200 - 3520 RPM
  • Number of checks, 4
  • O2S front/rear, ready/no faults
  • SAS, not active
  • No misfire
Main:
  • Time after engine start > 343 Sec.
  • Delta exhaust mass flow < 25 kg/h
  • Exhaust gas mass flow, lower range 25.0 - 130.0 kg/h
  • Exhaust gas mass flow upper range 60.0 - 160.0 kg/h
  • Modeled exhaust gas temp, minimum 500 °C for > 150 Sec.
  • Modeled exhaust gas temp 450 - 860 °C
  • Engine speed 1320 - 3520 RPM
  • Number of checks 3
  • Engine load 16.5 - 84.8%
  • Lambda control not at min or max
  • SAS, not active
  • No misfire
30 Sec.
  • Once/DCY
  • 2 DCY
P0441  Evaporative Emission System Incorrect Purge Flow -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Deviation < 9% lambda controller and 30% idle controller
  • Evap purge flow integral 25 - 120 g
  • Integrated air mass 1.5 - 2.5 kg
  • Engine speed = idle
  • Engine speed deviation 80 RPM
  • ECT > 65 °C or substitute 80 °C
  • IAT > 4 °C
  • Altitude < 2700 m
  • Lambda control, closed loop
120 Sec.
  • Once/ DCY
  • 2 DCY
P0442  Evaporative Emission System Leak Detected (Small Leak) -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Time for pressure drop < 1.55 - 1.75 Sec.
  • Time after engine start 30 - 65530 Sec.
  • ECT 5 - 120 °C
  • ECT at start 5 - 50 °C
  • Engine off time > 21600 Sec.
  • Ambient air temp 5 - 59 °C
  • Ambient air temp drop after start < 7.5 °K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh. speed >= 0
  • Veh speed once > 30 km/h
  • Any drive gear
  • Restart temp diff. > 0 °K
  • Purge valve closed
  • LDP active
180 Sec. once/DCY
  • 2 DCY
P0444 Evaporative Emission System Purge Control Valve Circuit Open -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . Signal voltage > 4.40 - 5.40 V
  • EVAP purge valve Commanded Off
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P0455  Evaporative Emission System Leak Detected (gross leak/no flow) -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Time for pressure drop < 0.95 Sec.
  • Time after engine start 30 - 65530 Sec.
  • ECT 5 - 120 °C
  • ECT at start 5 - 50 °C
  • Engine off time > 21600 Sec.
  • Ambient air temp 5 - 59 °C
  • Ambient air temp drop after start < 12 °K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh. speed >= 0
  • Veh speed once > 30 km/h
  • Any drive gear
  • Restart temp diff. > 0 °K
  • Purge valve closed
  • LDP active
180 Sec.
  • 2 DCY
P0456  Evaporative Emission System Leak Detected (very small leak) -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • Time for pressure drop, < 4.5 - 6.0 Sec.
  • Time after engine start 30 - 1000 Sec.
  • ECT 5 - 120 °C
  • ECT at start 5 - 50 °C
  • Engine off time > 21600 Sec.
  • Ambient air temp 5 - 59 °C
  • Ambient air temp drop after start < 5 °K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh. speed 0 - 150
  • Veh speed once > 30 km/h
  • Any drive gear
  • Restart temp diff. > 0 K
  • Purge valve closed
  • LDP active
180 Sec. once/DCY
  • 2 DCY
P0458 Evaporative Emission System Purge Control Valve Circuit Low -- Check the Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . Signal voltage 2.15 - 3.25 V
  • EVAP purge valve, Commanded off
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P0459 Evaporative Emission System Purge Control Valve Circuit High -- Check the Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . Signal current > 2.2 A
  • EVAP purge valve, Commanded On
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P050A Cold Start Idle Air Control System Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Out of range low:
  • Engine speed deviation < -80 RPM
Out of range high:
  • Engine speed deviation > 80 RPM
OR
  • RPM controller P portion and I portion < -15 Nm
  • Integrated deviation of RPM low and high > 2000 RPM
Out of range low:
  • Time after engine start > 0 Sec.
  • Driver torque demand - none
  • Veh speed 0 km/h
  • Altitude < 2700 m
  • IAT > -48.0 °C
  • Catalyst heating active
  • Man. trans engine load < 40 - 75%
Out of range high:
  • Time after engine start > 0 Sec.
  • Driver torque demand - none
  • Veh speed 0 km/h
  • Altitude < 2700 m
  • IAT > -48.0 °C
  • Catalyst heating active
3 - 4 Sec.
  • 2 DCY
P050B Cold Start Ignition Timing Performance This code will set due to poor fuel quality or fuel that has aged. Drain the fuel from the vehicle and replace with fresh gasoline. If an engine speed sensor code is set, refer to that diagnostic first. Difference between commanded spark timing and actual spark timing > 20 to 50%
  • Time during catalyst heating > 10 Sec.
  • Commanded spark retard during catalyst heating < 70%
  • Catalyst heating active.
  • Idle speed active.
  • Engine speed <= 100 RPM
8 Sec.
  • 2 DCY
P0501 Vehicle Speed Sensor Range/Performance -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . VSS signal < 6 km/h
  • Engine torque > 120 Nm
  • Engine speed > 2800 RPM
  • VSS no fault
10.5 Sec.
  • 2 DCY
P0503 Vehicle Speed Sensor Intermittent/Erratic/High -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . Vehicle speed > 290 km/h --- 0.5 Sec.
  • 2 DCY
P0506 Idle Air Control System RPM Lower Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Idle speed Deviation < -80 RPM and RPM controller torque value >= calculated max value. OR Integrated deviation of engine low and high > 2000 RPM
  • Engine speed, idle.
  • Vehicle speed 0 MPH
  • Altitude < 2700 m
  • IAT, > -48 °C
  • ECT, > -48 °C
  • Time after engine start > 0 Sec.
  • EVAP purge adaptation < 22
  • External torque request not demanded
  • Engine load < 15 - 40%
3 - 4 Sec.
  • 2 DCY
P0507 Idle Air Control System RPM Higher Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Idle speed Deviation > 80 RPM and RPM controller torque value <= calculated min value
  • Engine speed, idle.
  • Vehicle speed 0 MPH
  • Altitude < 2700 m
  • IAT, > -48 °C
  • ECT, > -48 °C
  • Time after engine start > 0 Sec.
  • EVAP purge adaptation < 22
  • External torque request not demanded
  • Engine load < 15 - 40%
7 Sec.
  • 2 DCY
P052A Cold Start "A" Camshaft Position Timing Over-Advanced -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING  Difference between target and actual position > 6 °CRK
  • Time after engine start >= 15 Sec.
  • Engine speed >= 0 RPM
  • Modeled oil temperature >= -13 °C
  • Catalyst heating active
5 Sec.
  • 2 DCY
P053F Cold Start Fuel Pressure Performance -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST  If the pressure is low:-- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Difference between target pressure vs actual pressure: > 1.50 MPa OR < -1.50 MPa
  • Time after engine start 3 Sec.
  • Fuel cutoff not active
  • Time after fuel cutoff > 3 Sec.
  • Catalyst heating active
3 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0606 ECM Processor Fault -- Replace the Engine Control Module (ECM) -J623-. Refer to the Repair information. ECM internal check failure NOTE: BARO sensor is also located in the ECM and is not serviceable, requiring ECM replacement. Key on or engine running 2 - 15 Sec.
  • 2 DCY
  • Continuous
P062B Internal Control Module Fuel Injector Control Performance -- Replace the Engine Control Module (ECM) -J623-. Refer to the Repair information. Internal logic failure Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P0638 Throttle Actuator Control Range/Performance - Bank 1 -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Time to close to reference point > 0.6 Sec.
and
  • TPS 1 voltage NOT 0.40 - 0.80 V
  • TPS 2 signal voltage NOT 4.20 - 4.60 V
  • TPS 1 and TPS 2 NOT 4.82 - 5.18 V
  • Ignition on
  • Engine speed 0 RPM
  • IAT > 5 - 143 °C
  • Vehicle speed 0 km/h
  • ECT > 5 - 115 °C
0.3 - 5 Sec.
  • 2 DCY
P0641 Sensor Reference Voltage A Circuit/Open -- Replace the Engine Control Module (ECM) -J623-. Refer to the Repair information. Signal voltage deviation > +/- 0.3 V --- 0.5 Sec.
  • 2 DCY
P0651 Sensor Reference Voltage B Circuit/Open -- Replace the Engine Control Module (ECM) -J623-. Refer to the Repair information. Signal voltage deviation > +/- 0.3 V --- 0.5 Sec.
  • 2 DCY
P0657 Actuator Supply Voltage A Circuit / Open -- Check the 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 > 80 RPM
0.5 Sec.
  • 2 DCY
P0658 Actuator Supply Voltage A Circuit Low -- Check the 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 > 80 RPM
0.5 Sec.
  • 2 DCY
P0659 Actuator Supply Voltage "A" Circuit High -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal current > 1.1 A
  • Relay, commanded on
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P0697 Sensor Reference Voltage C Circuit / Open -- Replace the Engine Control Module (ECM) -J623-. Refer to the Repair information. Signal voltage deviation > +/- 0.3 V --- 0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P12A1 Fuel Rail Pressure Sensor Inappropriately Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Pressure control activity > 0.20 MPa
  • Fuel trim activity < 0.80
  • Difference between actual pressure vs target pressure -16.38 to 16.38 MPa
  • Engine speed > 600 RPM
  • EVAP purge adaption < 22.0
  • ECT > = 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • Fuel cutoff not active
5 Sec.
  • 2 DCY
P12A2 Fuel Rail Pressure Sensor Inappropriately High -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Pressure control activity < -0.05 MPa
  • Fuel trim activity > 1.65
  • Difference between target pressure and actual pressure -16.38 to 16.38 MPa
  • Engine speed > 600 RPM
  • EVAP purge adaption < 22.0
  • ECT > = 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • Fuel cutoff not active
5 Sec.
  • 2 DCY
P12A4 Fuel Rail Pump Control Valve Stuck Closed -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Fuel trim activity.90 to 1.15
  • Pressure control activity < -6 MPa
  • System Deviation < 16.38 MPa
  • Engine speed > 600 RPM
  • EVAP purge adaption < 22.0
  • ECT > = 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • Fuel cutoff not active
5 Sec.
  • 2 DCY
P150A Engine Off Timer Performance Check for related TSB's. If none apply;-- Replace the Engine Control Module (ECM) -J623-. Refer to the Repair information. Difference between engine off time and ECM after run time < -12 Sec. or > 12 Sec.
  • Key on after ECM after run time active
  • Key on during ECM after run time active
  • CAN active
6 Sec.
  • 2 DCY
P1609 Crash Fuel Shut-Off Was Deployed Information code only. After vehicle is properly repaired, clear faults. Airbag activated --- 0 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2008 Intake Manifold Runner Control Circuit/Open -- Check the Intake Manifold Runner Control (IMRC) Valve -N316-. Refer to INTAKE MANIFOLD RUNNER CONTROL VALVE, CHECKING .
  • Signal voltage 4.40 - 5.60 V
  • Intake flap commanded off
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P2009 Intake Manifold Runner Control Circuit Low -- Check the Intake Manifold Runner Control (IMRC) Valve -N316-. Refer to INTAKE MANIFOLD RUNNER CONTROL VALVE, CHECKING .
  • Signal voltage 3.25 - 2.15 V
  • Intake flap commanded off
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P2010 Intake Manifold Runner Control Circuit High -- Check the Intake Manifold Runner Control (IMRC) Valve -N316-. Refer to INTAKE MANIFOLD RUNNER CONTROL VALVE, CHECKING .
  • Signal current > 2.20 A
  • Intake flap commanded on
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . Signal voltage > 4.75 V --- 0.3 Sec.
  • 2 DCY
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING .
  • Deviation intake flap target position vs actual position > 25% and actual position 0 to 100%
  • Flap commanded On or Off
  • Adaptation ready
1.5 Sec.
  • 2 DCY
P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 1) -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . Signal voltage < 0.25 V --- 0.3 Sec.
  • 2 DCY
P2088 A Camshaft Position Actuator Control Circuit Low Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . Signal voltage, < 2.15 - 3.25 V
  • Camshaft valve off
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P2089 A Camshaft Position Actuator Control Circuit High Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . Signal current > 2.2 A
  • Camshaft valve on
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 -- Check Heated Oxygen Sensor (HO2S) -G130- behind Three Way Catalytic Converter (TWC). Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING  Deviation lambda control < -0.025
  • Modeled exhaust gas temp 450 to 850 °C
  • Exhaust gas mass flow 14 to 300 kg/h
  • Exhaust mass air integral >.28 to 5 kg
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control, closed loop
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • O2 heaters active
  • Not in fuel cutoff, SAI off
  • Catalyst heating not active
120 Sec.
  • 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 -- Check Heated Oxygen Sensor (HO2S) -G130- behind Three Way Catalytic Converter (TWC). Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING  Integral part of lambda control > 0.03%
  • Modeled exhaust gas temp 450 to 850 °C
  • Exhaust gas mass flow 14 to 300 kg/h
  • Exhaust mass air integral >.28 to 5 kg
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control, closed loop
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • O2 heaters active
  • Not in fuel cutoff, SAI off
  • Catalyst heating not active
120 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2101 Throttle Actuator Control Motor Circuit Range/Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Duty cycle > 80%
  • Deviation throttle value angles vs. calculated value 4 - 50%
  • ECM power stage no failure
--- 0.5 Sec.
  • 2 DCY
P2106 Throttle Actuator Control System - Forced Limited Power -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Internal check failed Duty cycle > 80% or deviation throttle value angles vs. calculated value > 4 - 50% 0.5 to 5 Sec.
  • 2 DCY
P2122 Throttle/Pedal Position Sensor/Switch D Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.6 V --- 0.5 Sec.
  • 2 DCY
P2123 Throttle/Pedal Position Sensor/Switch D Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage > 4.8 V --- 0.5 Sec.
  • 2 DCY
P2127 Throttle/Pedal Position Sensor/Switch E Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.27 V --- 0.5 Sec.
  • 2 DCY
P2128 Throttle/Pedal Position Sensor/Switch E Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage > 2.43 V --- 0.5 Sec.
  • 2 DCY
P2138 Throttle/Pedal Position Sensor/Switch D / E Voltage Correlation -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage: Difference between signal APP1 and APP2 > 0.17 - 0.70 V
  • Signal voltage sensor 1 > 445.0 mv
  • Signal voltage sensor 2 > 445.0 mv
0.5 Sec.
  • 2 DCY
P2146 Fuel Injector Group A Supply Voltage Circuit / Open -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current, < 2.6 A
or
  • Signal current > 14.90 A
  • Injection valve, commanded on
  • Engine speed > 80 RPM
or
  • Low side signal current >2.70 A
0.5 Sec.
  • 2 DCY
P2149 Fuel Injector Group B Supply Voltage Circuit / Open -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current, < 2.6 A
or
  • Signal current > 14.90 A
  • Injection valve, commanded on
  • Engine speed > 80 RPM
or
  • Low side signal current >2.70 A
0.5 Sec.
  • 2 DCY
P2177 System too lean off idle, Bank 1 -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR CHECKING BEFORE MAY 2010 < .-- Check the fuel pressure --. Refer to FUEL PRESSURE TEST -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING -- Check the fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G465-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . Adaptive value > 28%
  • Engine speed < 1280 - 6000 RPM
  • Engine load < 20 - 100%
  • MAF 30 - 450 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • O2 in closed loop
  • EVAP purge closed
10 Sec.
  • 2 DCY
P2178 System too rich off idle, Bank 1 Check for any EVAP codes set along with this code. If EVAP codes are set, correct those codes first.-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR CHECKING BEFORE MAY 2010 < .-- Check the fuel pressure --. Refer to FUEL PRESSURE TEST -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING -- Check the fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G465-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . Adaptive value < -21%
  • Engine speed < 1280 - 6000 RPM
  • Engine load < 20 - 100%
  • MAF 30 - 450 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • O2 in closed loop
  • EVAP purge closed
10 Sec.
  • 2 DCY
P2181 Cooling System Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING -- Check the Coolant Pump -V50- Refer to the Repair information.-- Check the Coolant Thermostat. Refer to the Repair information. Cooling system temperature too low after a sufficient mass air flow integral 74 - 84 °C
  • Begin of air mass integration when engine temp > 30 °C
  • ECT at start, - 6.7 - 64.5 °C
  • Ambient air temp -6.7 °C
  • Fuel cutoff not active and engine load 0 - 400%
  • Delta ambient pressure < 1.5 kPa
  • Integrated air mass depending on engine temp at start and ambient air temperature 4 - 25 kg/h
  • Accumulated fuel cutoff < 40 - 250 Sec.
At time of fault decision
  • Average mass air flow 20 - 170 kg/h
  • Average veh. speed 30 - 120 km/h
1000 Sec.
  • 2 DCY
P2184 Engine Coolant Temperature Sensor 2 Circuit Low -- Check the Engine Coolant Temperature (ECT) Sensor -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING . ECT outlet < -43 °C --- 2 Sec.
  • 2 DCY
P2185 Engine Coolant Temperature Sensor 2 Circuit High -- Check the Engine Coolant Temperature (ECT) Sensor -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING . ECT outlet > 141 °C --- 2 Sec.
  • 2 DCY
P2187 System too lean at idle, Bank 1 Check for a vacuum leak. The PCV system is not metered. An engine gasket, oil cap seal or dipstick not seated in tube can cause addition air to enter through the PCV system and cause a lean condition. In this case the O2 sensors will not cause the ECM to enrich the mixture enough and a rough idle and possible misfire will result. Adaptive value > 5.02%
  • Engine speed < 1200 RPM
  • Engine load < 9 - 45%
  • MAF 5 - 26 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Delta part load adaptation ready
  • O2 in closed loop
  • EVAP purge closed
35 Sec.
  • 2 DCY
P2188 System too rich at idle, Bank 1 -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR CHECKING BEFORE MAY 2010 <  Check for an EVAP purge solenoid stuck partially open.-- Check the Engine Coolant Temperature (ECT) Sensor -G62 or G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING  Adaptive value < -5.02%
  • Engine speed < 1200 RPM
  • Engine load < 9 - 45%
  • MAF 5 - 26 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Delta part load adaptation ready
  • O2 in closed loop
  • EVAP purge closed
35 Sec.
  • 2 DCY
P2195  O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • Delta lambda of 2nd lambda control loop > 0.06
  • Modeled exhaust gas temp 450 - 850 °C
  • Delta engine load < 20%
  • Exh. gas mass flow 14 - 300 kg/h
  • Exhaust mass air integral 0.28 - 5.0 kg
  • Lambda control, 2nd lambda control, closed loop
  • O2S front, rear and heaters ready - no fault
  • Fuel cutoff, catalyst heating, SAI - not active
  • 1st lambda control loop not at min or max
  • 2nd lambda control loop active
120 Sec.
  • 2 DCY
P2196  O2 Sensor Signal Biased/Stuck Rich - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • Delta lambda of 2nd lambda control loop < -0.06
  • Modeled exhaust gas temp 450 - 850 °C
  • Delta engine load< 20%
  • Exh. gas mass flow 14 - 300 kg/h
  • Lambda control, 2nd lambda control, closed loop
  • O2S front, rear and heaters ready - no fault
  • Fuel cutoff, catalyst heating, SAI - not active
  • 1st lambda control loop not at min or max
  • 2nd lambda control loop active
120 Sec.
  • 2 DCY
P2231 O2 Sensor Bank 1 Sensor 1 Signal Circuit Shorted to Heater Circuit -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . Delta O2S signal front > 190 uA
  • Engine speed, < 2700 RPM
  • Engine load < 60%
  • Heater duty cycle, 20 - 80%
  • Modeled exhaust gas temp < 800.1 °C
  • lambda 0.95 - 1.05
  • Heater control, closed loop, no fault
15 Sec.
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit / Open - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front 1.49 - 1.51 V
  • Delta lambda controller > 0.10
OR
  • O2S signal front < 1.70 V
  • Fuel cutoff > 3 sec.
  • Fuel cutoff active
  • O2S ceramic temp, 715 °C
  • Lambda control, Closed loop
  • Electrical adjustment, Not active
  • Heater control active
  • EVAP purge valve ready, no fault
  • Lambda modulation > 0.01
5 to 8 Sec.
  • 2 DCY
P2243 O2 Sensor Reference Voltage Circuit Open Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S signal front < 0.30 V and Internal resistance > 1000 Ohm
  • O2S signal front > 3.25 V and Internal resistance > 1000 Ohm
Heater control active 20 Sec.
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit Open Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S signal front 1.47 - 1.53 V
  • Internal resistance > 1000 ohms
  • Modeled exhaust gas temp. < 700 °C
  • No fuel cutoff > 2 Sec.
  • Heater control active
25 Sec.
  • 2 DCY
P2270  O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor (HO2S) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING 
  • O2S signal rear < 0.603 V
  • Mass air flow > 25 - 150 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control = closed loop
250 Sec.
  • 2 DCY
P2271  O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor (HO2S) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING 
  • O2S signal rear > 0.603 V
  • Mass air flow > 25 - 150 kg/h
  • O2S rear readiness > 10 Sec.
  • Fuel cutoff > 3 Sec.
  • Modeled exhaust gas temp > 350 °C
  • 2nd lambda control = closed loop
10 - 250 Sec.
  • 2 DCY
P2279 Intake Air System Leak Check for air leaks between MAF and throttle body, oil fill cap not seated or oil dipstick not seated in tube. Also any engine gaskets that can cause additional air to enter the crankcase can set this fault. If a vacuum leak or crankcase seal is at cause, the idle may be rough or unstable.
  • Threshold to detect a defective system > 1.33 - 1.60
  • Time after engine start > 60 Sec.
  • Engine load < 40%
  • Mass air flow < 6553.50 kg/h
  • ECT > 49.50 °C
  • IAT < 99.80 °C
  • Lambda control value >.95
  • Lambda set value.95 - 1.05
  • Veh speed < 1 km/h
  • Lambda control active
  • Engine speed - idle
  • Altitude < 2700 m
  • O2S front - no fault
23 Sec.
  • 2 DCY
P2293 Fuel Pressure Regulator 2 Performance -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Difference between target pressure vs actual pressure: > 1.50 MPa
  • OR
  • < -1.50 MPa
  • Time after engine start 3 Sec.
  • Fuel cutoff not active
3.5 Sec.
  • 2 DCY
P2294 Fuel Pressure Regulator 2 Control Circuit -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Signal voltage 1.40 - 3.20 V
  • Signal pattern incorrect
  • Fuel control valve, Commanded Off
  • Fuel pump, Commanded On
0.5 Sec.
  • 2 DCY
P2295 Fuel Pressure Regulator 2 Control Circuit Low -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Signal voltage 1.40 - 3.20 V
  • Fuel control valve, Commanded Off
0.5 Sec.
  • 2 DCY
P2296 Fuel Pressure Regulator 2 Control Circuit High -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . Signal voltage > 3.20 V
  • Fuel control valve, Commanded On
0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2300 Ignition Coil A Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current > 24.0 mA
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
P2301 Ignition Coil A Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current > 5.1 - 7.0 mA
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
P2303 Ignition Coil B Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N127-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current > 24.0 mA
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
P2304 Ignition Coil B Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N127-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current > 5.1 - 7.0 mA
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
P2306 Ignition Coil C Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current > 24.0 mA
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
P2307 Ignition Coil C Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage > 5.1 - 7.0 mA
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
P2309 Ignition Coil D Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current > 24.0 mA
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
P2310 Ignition Coil D Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage > 5.1 - 7.0 mA
  • Engine speed > 680 RPM
0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2400 Evaporative Emission System Leak Detection Pump Control Circuit/Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal voltage > 4.4 - 5.6 V
  • LDP Commanded off
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal voltage > 2.15 to 3.25 V
  • LDP Commanded Off
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P2402 Evaporative Emission System Leak Detection Pump Control Circuit High -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Signal current > 3 A
  • LDP Commanded On
  • Engine speed > 80 RPM
0.5 Sec.
  • 2 DCY
P2403 Evaporative Emission System Leak Detection Pump Sense Circuit/Open -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Low signal voltage >.5 Sec.
  • Time after engine start 30 - 65530
  • ECT 5 - 120 °C
  • ECT at start 5 - 50 °C
  • Engine off time > 21600
  • Air temp. 5 - 59 °C
  • Altitude < 2700 m
  • Integrated purge flow 12.1 g
  • Restart temp diff > 0 °K
  • Veh speed >= 0 km/h
  • Veh speed once > 30 km/h
  • Any drive gear
  • EVAP purge valve ready
  • LDP commanded off
0.5 Sec.
  • Once/DCY
  • 2 DCY
P2404 Evaporative Emission System Leak Detection Pump Sense Range/Performance -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • High signal voltage > 12 Sec.
  • Number of checks = 30
  • Cumulative time of high signal voltage during pumping > 10 Sec.
  • Time after engine start 30 - 65530
  • ECT 5 - 120 °C
  • ECT at start 5 - 50 °C
  • Engine off time > 21600
  • Ambient air temp 5 - 59 °C
  • Altitude < 2700 m
  • Intake manifold vacuum > -2560 hPa
  • Restart temp diff > 0 °K
  • Veh speed >= 0 km/h
  • Veh speed once > 30 km/h
  • Any drive gear
  • EVAP purge valve ready, no faults
  • LDP commanded off
12 to 120 Sec.
  • Once/DCY
  • 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . Threshold 1
  • Signal voltage 3.1 - 4.81 V
Threshold 2
  • Signal voltage 2.5 to 3.20 V
  • Lambda set value < 1.6
  • Fuel cut off, Not active
  • Heater control, closed loop
  • SAI not active
  • O2S ceramic temp > 715 °C
  • If low fuel signal then wait > 0 Sec.
15 Sec.
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front > 4.81 V
  • Modeled exhaust temp < 700 °C
  • O2S ceramic temp, 715 °C
  • Fuel cut off, Active
  • Heater control closed loop
  • No low fuel signal
1.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P3081 Engine Temperature Too Low -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING .-- Check for a stuck open thermostat. Refer to the Repair information. Difference between ECT and modeled ECT > 10 °K Reference temperature < 60 °C 2 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
U0001 High Speed CAN Communication Bus -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . Bus failure
  • Time after ignition on 500 mSec.
  • Battery voltage < 9.5 V
  • Battery voltage > 16 V
250 mSec.
  • 2 DCY
U0002 High Speed CAN Communication Bus Performance -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . Global Time Out failure
  • Time after ignition on 500 mSec.
450 mSec.
  • 2 DCY
U0101 Lost Communication with TCM -- Check the CAN-Bus terminal resistance to the Transmission Control Module (TCM) -J217-. Refer to TRANSMISSION CONTROL MODULE (TCM) CAN-BUS, CHECKING .
  • Time Out failure. No message received by ECM
  • Time after ignition on 500 mSec.
500 mSec.
  • 2 DCY
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module -- Check the CAN-Bus terminal resistance. Refer to ABS CONTROL MODULE CAN BUS, CHECKING . CAN communication with ABS Time Out.
  • Time after ignition on 500 mSec.
440 mSec.
  • 2 DCY
U0146 Lost Communication With Gateway A -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . CAN communication with gateway Time Out
  • Time after ignition on 500 mSec.
1000 mSec.
  • 2 DCY
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module -- Check the Instrument Panel Cluster with a scan tool. If all other modules communicate except the IPC, check the power and grounds to the IPC. If OK, replace the IPC. No messages received from cluster
  • Time after ignition on 500 mSec.
500 mSec.
  • 2 DCY
U0302 Software Incompatibility with Transmission Control Module Reprogram the ECM with the correct software for the applicable transmission in the vehicle. Automatic Transmission vehicle, ECM programmed as Manual Trans vehicle
  • Time after ignition on 500 mSec.
100 mSec.
  • 2 DCY
U0402 Invalid Data Received From TCM Check for correct TCM software and VIN programmed into TCM. If TCM software and VIN are correct and code resets, replace TCM. Implausible message received from TCM
  • Time after ignition on 500 mSec.
60 mSec.
  • 2 DCY
U0415 CAN Communication With ABS Error -- Check the CAN-Bus terminal resistance to ABS module. Refer to ABS CONTROL MODULE CAN BUS, CHECKING .
  • Speed sensor initialization failed
  • Speed sensor low voltage error failed
  • Speed sensor error failed
  • Time after ignition on 500 mSec.
60 mSec.
  • 2 DCY
U0422 Invalid Data Received From Body Control Module (Cluster) If an AAT sensor code is set, diagnose that code before proceeding. -- Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING .If no AAT code is set replace the IPC module. Refer to the Repair information. Ambient temperature value initialization failure.
  • Status ambient temperature from instrument cluster no fault
  • Electrical check ambient temperature sensor no fault
2.0 Sec.
  • 2 DCY
U0423 Invalid Data Received From Instrument Panel Cluster Control Module Check the IPC cluster for correct ambient temperature and or any applicable codes. Repair any fault codes set. -- Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING . Implausible messages received from Instrument Panel Cluster (IPC) or Ambient Air Temperature (AAT) value 00h
  • Key on
  • Status Ambient Air temp. from IPC = no fault
  • Electrical check AAT = no fault
500 mSec.
  • 2 DCY
U0447 Lost Communication With Gateway -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . CAN message incorrect
  • Time after ignition on 500 mSec.
300 mSec.
  • 2 DCY