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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 INTAKE ADJUSTMENT VALVE 1 EXHAUST CHECKING . Difference between target and actual position > 12° CRK and Adjustment angle > 3° CRK
  • Time after engine start > 20 to 300 Sec.
  • Engine speed 880 - 6400 RPM
  • Modeled oil temperature -10 to 105 °C
  • ECT -20 to 115 °C
  • Frequency at normal operation 3 times
  • Frequency at cold start 1 time
 9 Sec. 2 DCY
P000B Exhaust Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve 1 -N318-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 INTAKE ADJUSTMENT VALVE 1 EXHAUST CHECKING . Difference between target vs. actual position > 10 to 20° CRK and Adjustment angle > 3° CRK
  • Engine speed, 880 - 6400 RPM
  • Modeled oil temp, -10 to 105 °C
  • ECT, -20 to 115 °C
  • Time after start depending on engine start temp, > 20 - 300 Sec.
  • Frequency, 3 times
 9 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 INTAKE ADJUSTMENT VALVE 1 EXHAUST 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 INTAKE ADJUSTMENT VALVE 1 EXHAUST CHECKING . Adjustment angle < 3° CRK and difference between target and actual position > 12° CRK
  • Time after engine start > 20 to 300 Sec.
  • Engine speed 880 to 6400 RPM
  • Oil temperature -10 to 105 °C
  • ECT 20 to 115 °C
  • Frequency 3 times
  • Frequency cold 1 time
 9 Sec. 2 DCY
P0013 Exhaust Camshaft Position - Actuator Circuit Bank 1 -- Check the Camshaft Adjustment Valve 1 -N318-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 INTAKE ADJUSTMENT VALVE 1 EXHAUST CHECKING . Signal voltage, > 4.4 - 5.6 V
  • Camshaft valve, Off
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0014 Exhaust Camshaft Position - Timing Over-Advanced or System Performance Bank 1 -- Check the Camshaft Adjustment Valve 1 -N318-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 INTAKE ADJUSTMENT VALVE 1 EXHAUST CHECKING . Difference between target vs. actual position > 10 to 20° CRK and Adjustment angle > 3° CRK
  • Engine speed, 880 - 6400 RPM
  • Modeled oil temp, -10 to 105 °C
  • ECT, -20 to 115 °C
  • Time after start depending on engine start temp, > 20 - 300 Sec.
  • Frequency, 3 times
 9 Sec. 2 DCY
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A -- Check the Camshaft Adjustment Valve 1 --. Refer to CAMSHAFT ADJUSTMENT VALVE 1 INTAKE ADJUSTMENT VALVE 1 EXHAUST CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING 
  • Deviation in camshaft position to crankshaft position > 14 degrees of crank rotation
  • Time after engine start > 0 Sec.
  • Engine speed, idle to 1680 RPM
  • Engine load < 55%
  • ECT 60 - 105 °C
 5 Sec. 2 DCY
P0017 Crankshaft Position - Exhaust Camshaft Position Correlation Bank 1 Sensor -- Check the Camshaft Adjustment Valve 1 --. Refer to CAMSHAFT ADJUSTMENT VALVE 1 INTAKE ADJUSTMENT VALVE 1 EXHAUST CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING 
  • Deviation in crankshaft position to camshaft position > 14 degrees of crank rotation
  • Time after engine start > 0 Sec.
  • Engine speed idle to 1680 RPM
  • Engine load < 55%
  • ECT 60 - 105 °C
 5 Sec. 2 DCY
P025A Fuel Pump -- 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 -- 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 -- 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 Heater Bank 1 Sensor 1 -Z19-. Refer to OXYGEN SENSOR HEATER BANK 1 SENSOR 1, 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 Heater Bank 1 Sensor 1 -Z19-. Refer to OXYGEN SENSOR HEATER BANK 1 SENSOR 1, 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 Heater Bank 1 Sensor 1 -Z19-. Refer to OXYGEN SENSOR HEATER BANK 1 SENSOR 1, 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 Heater Bank 1 Sensor 2 -Z29-. Refer to OXYGEN SENSOR HEATER BANK 1 SENSOR 2, CHECKING . Heater voltage, 4.50 - 5.50 V
  • Engine speed > 80 RPM.
  • Heater, Commanded off
 0.5 Sec. 2 DCY
P0037 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) -- Check the Oxygen Sensor Heater Bank 1 Sensor 2 -Z29-. Refer to OXYGEN SENSOR HEATER BANK 1 SENSOR 2, CHECKING . Heater voltage < 3.00 V
  • Engine speed > 80 RPM
  • Heater, Commanded off
 0.5 Sec. 2 DCY
P0038 HO2S Heater Control Circuit High (Bank 1, Sensor 2) -- Check the Oxygen Sensor Heater Bank 1 Sensor 2 -Z29-. Refer to OXYGEN SENSOR HEATER BANK 1 SENSOR 2, CHECKING . Heater current, 2.70 - 5.50 A
  • Engine speed > 80 RPM
  • Heater, Commanded on
 0.5 Sec. 2 DCY
P0040 O2 Sensor Signals Swapped Bank 1 Sensor 1/ Bank 2 Sensor 1 Swap the 2 front O2S sensor connectors and clear fault. Check for fuel adaptives to return to normal range. Lambda controllers exceed thresholds in opposite directions > 20%
  • Lambda control - closed loop
  • VVT ready - no faults
 5 Sec. 2 DCY
P0050 O2 Sensor Heater Control Circuit Bank 2 Sensor 1 -- Check the Oxygen Sensor Heater Bank 2 Sensor 1 -Z28-. Refer to OXYGEN SENSOR HEATER BANK 2 SENSOR 1, CHECKING . Heater voltage 2.34 - 3.59 V
  • Time after engine start > 5 Sec.
  • Heater commanded off
 0.5 Sec. 2 DCY
P0051 O2 Sensor Heater Control Circuit Bank 2 Sensor 1 Low -- Check the Oxygen Sensor Heater Bank 2 Sensor 1 -Z28-. Refer to OXYGEN SENSOR HEATER BANK 2 SENSOR 1, CHECKING . Heater voltage < 2.34 V
  • Time after engine start > 5 Sec.
  • Heater commanded off
 0.5 Sec. 2 DCY
P0052 O2 Sensor Heater Control Circuit Bank 2 Sensor 1 High -- Check the Oxygen Sensor Heater Bank 2 Sensor 1 -Z28-. Refer to OXYGEN SENSOR HEATER BANK 2 SENSOR 1, CHECKING . Heater voltage > 3.59 V
  • Time after engine start > 5 Sec.
  • Heater commanded on
 0.5 Sec. 2 DCY
P0056 O2 Sensor Heater Control Circuit Bank 2 Sensor 2 -- Check the Oxygen Sensor Heater Bank 2 Sensor 2 -Z30-. Refer to OXYGEN SENSOR HEATER BANK 2 SENSOR 2, CHECKING . Heater voltage 4.50 - 5.50 V
  • Engine speed > 80 RPM.
  • Heater, Commanded off
 0.5 Sec. 2 DCY
P0057 O2 Sensor Heater Control Circuit Bank 2 Sensor 2 Low -- Check the Oxygen Sensor Heater Bank 2 Sensor 2 -Z30-. Refer to OXYGEN SENSOR HEATER BANK 2 SENSOR 2, CHECKING . Heater voltage < 3.00 V
  • Engine speed > 80 RPM
  • Heater, Commanded off
 0.5 Sec. 2 DCY
P0058 O2 Sensor Heater Control Circuit Bank 2 Sensor 2 High -- Check the Oxygen Sensor Heater Bank 2 Sensor 2 -Z30-. Refer to OXYGEN SENSOR HEATER BANK 2 SENSOR 2, CHECKING . Heater current, 2.70 - 5.50 A
  • Engine speed > 80 RPM
  • Heater, Commanded on
 0.5 Sec. 2 DCY
P0068 MAF - Throttle Position Correlation -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . Plausibility with fuel system
  • Load calculation < -35%
  • Load calculation > 35%
  • Fuel system monitor, Running
  • Fuel adaption active
  • Lambda control, Closed loop
  • Mass air flow, > 50 kg/h
  • Manifold pressure vs. ambient pressure, < 0.75
 300 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 30 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) > 17.25 to 25.5 °C
and
  • Difference in value between AAT and IAT at engine start (depending on engine off time) > 17.25 to 25.5 °C
  • Engine off time > 7.8 Hr.
  • Block heater not active
  • ECT @ start < 5 °C minus ECT @ condition after engine start time 120 Sec.
  • AAT @ start <= 5 °C minus AAT @ condition for time > 30 Sec.
  • At veh speed > 38 km/h for > 30 Sec.
 0 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 > 77.5 °C CAN active 30 Sec. 2 DCY
P008A Low Pressure Fuel System Pressure - Too Low -- Check the Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR, CHECKING . Actual pressure < 40 kPa --- 2 Sec. 2 DCY
P008B Low Pressure Fuel System Pressure - Too High -- Check the Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR, CHECKING . Actual pressure > 780 kPa --- 2 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
  • Pressure control activity > 2.20 MPa
  • EVAP purge valve < 23
  • ECT >= 60 °C
  • IAT < 80 °C
  • Lambda control closed loop
  • Fuel cutoff not active
 7 Sec. 2 DCY
P0089 Fuel Pressure Regulator 1 Performance -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Difference between target vs. actual pressure < 150 kPa or > 200 kPa
  • Feedback control loop < -300 or > 225 kPa
  • Time after engine start > 10 Sec.
  • Fuel cutoff not active
  • Time after fuel cutoff > 20 Sec.
  • ECT > -48 °C
  • No low fuel signal
 2 to 15 Sec. 2 DCY
P0100 Mass Air Flow Circuit -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING .
  • MAF sensor signal 0 μs
  • MAF signal temp correction < 40 mSec.
  • MAF signal temp correction < 40 and > 65 mSec.
 Engine speed > 25 RPM 0.20 Sec. 2 DCY
P0101 Mass Air Flow Circuit Range/Performance -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING .
  • Air mass too low < -10 kg/h
  • Air mass too high > 1100 kg/h
  • Mass air flow vs lower threshold model < 0 to 580 kg/h
  • Load calculation > 20% and fuel trim < -20% or load calculation < -20% fuel trim > 20%
  • Time after engine start, 150 camshaft revolutions and >.3 Sec.
  • Engine speed 1200 - 6000 RPM
  • ECT > 60 °C
  • IAT < 80 °C
  • Mass air flow 50 - 600 kg/h
  • Engine load > 15 to 90%
  • Ratio of MAP vs. ambient pressure < 0.75
  • EVAP purge valve closed
  • Lambda control closed loop
 0.5 to 300 Sec. 2 DCY
P0102 Mass Air Flow Circuit Low Input -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . MAF sensor signal < 66 μs Engine speed > 25 RPM 0.2 Sec. 2 DCY
P0103 Mass Air Flow Circuit High Input -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . MAF sensor signal > 910 μs Engine speed > 25 RPM 0.2 Sec. 2 DCY
P0111 Intake Air Temperature Circuit Range/Performance -- Check the IAT sensor - G42-. Refer to IAT IN MAF SENSOR, CHECKING .
  • Difference of ECT vs. IAT at engine start > 17.25 25.5 °C
  • Difference of IAT vs. AAT at engine start > 17.25 25.5 °C
  • Difference of ECT vs. AAT at engine start < 17.25 25.5 °C
  • Engine off time > 7.8 Hr.
  • Block heater not active
  • ECT @ start < 5 °C minus ECT @ condition after engine start time 120 Sec.
  • AAT @ start <= 5 °C minus AAT @ condition
  • At veh speed > 38 km/h for > 30 Sec.
 0 Sec. 2 DCY
P0112 Intake Air Temperature Sensor Circuit Low Input -- Check the IAT sensor - G42-. Refer to IAT IN MAF SENSOR, CHECKING . IAT > 130 °C
  • Time after engine start, > 0.5 Sec.
  • Fuel cut off, not active.
 0.5 Sec. 2 DCY
P0113 Intake Air Temperature Sensor Circuit High Input -- Check the MAF / IAT sensor -G70, G42-. Refer to IAT IN MAF SENSOR, CHECKING . IAT < -45.0 °C
  • Time after engine start, > 240
  • Fuel cut off, not active.
 0.5 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, CHECKING .
  • No change on signal, threshold - 1.5 K
OR
  • signal in range 80 - 105 °C and no change on signal 1.5 K
  • ECT 105 - 137 °C
  • Cold start detected
Temp 2:
  • ECT 33.8 - 96 °C
  • Substitute ECT > 48 °C
Driving conditions
  • Mass air flow 8 - 308 kg/h
  • Veh speed 0 to 6 km/h
  • Time required > 18 Sec.
  • Frequency - 4 times
 2 - 100 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, CHECKING . ECT >137 °C --- 0.5 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, CHECKING . ECT < -44 °C --- 0.5 Sec. 2 DCY
P0121 Throttle/Pedal Position Sensor Circuit Range/Performance -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR AND ACCELERATOR PEDAL POSITION SENSOR 2 CHECKING .
  • TPS 1 - TPS 2 > 6.30%
  • Actual TPS 1 calculated value > TPS 2 calculated value OR TPS 2 calculated value > 9%
  • Engine speed > 480 RPM
 0.3 Sec. 2 DCY
P0122 Throttle/Pedal Position Sensor Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR AND ACCELERATOR PEDAL POSITION SENSOR 2 CHECKING . Signal voltage < 0.20 V --- 0.1 Sec. 2 DCY
P0123 Throttle/Pedal Position Sensor Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR AND ACCELERATOR PEDAL POSITION SENSOR 2 CHECKING . Signal voltage > 4.81 V --- 0.1 Sec. 2 DCY
P0130 O2 Sensor Circuit (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING 
  • O2S ceramic temp. < 640 °C
  • Modeled exhaust temp > 250 °C
  • Fuel cutoff not active
 15 Sec. 2 DCY
P0131 O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING 
  • Virtual Mass < 1.75 V
  • Nernst voltage < 1.50 V
  • Adjustment voltage < 0.30 V
 --- 15.1 Sec. 2 DCY
P0132 O2 Sensor Circuit, Bank 1 - Sensor 1 High Voltage -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING 
  • Virtual Mass > 3.25 V
  • Nernst voltage > 4.40 V
  • Adjustment voltage > 7 V
 --- 15.1 Sec. 2 DCY
P0133 O2 Circuit Slow Response (Bank 1, Sensor 1) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING 
  • O2S signal front vs. modeled O2S signal ratio < 0.30
OR
  • O2S signal front vs. modeled O2S signal in case error suspected catalyst < 0.40
  • Cycles completed >= 15
  • O2S front, ready - no faults
  • Engine speed, 1200 - 3000 RPM
  • Engine load, 20 - 65%
  • Delta engine load < 3%
  • Actual lambda, 0.13 - 1.10
  • ECT >= -48 °C
  • Lambda control, Closed loop
  • EVAP purge loading not high
  • Slope ratio > 0.01 and < 0.04 and < 1.30
  • max slope modeled O2S signal > 0.0732
  • O2S hexagon temp < 650 °C
  • Forced lambda oscillation active
  • Excursion of lambda oscillation > 0.02
  • Determination of measurement window, 500 m sec.
  • Lambda control, Closed loop
  • Heater control - closed loop
  • SAS monitoring - not active
  • EVAP purge adaptation < 63.5
  • Injection valve active
  • At least 2 cam revolutions
  • Open circuit pump current ready, no fault
 30 to 100 Sec. 2 DCY
P0135 O2 Heater Circuit (Bank 1, Sensor 1) -- Check the Oxygen Sensor Heater Bank 1 Sensor 1 -Z19-. Refer to OXYGEN SENSOR HEATER BANK 1 SENSOR 1, CHECKING .
  • Heater duty cycle, 100%
  • O2S ceramic temperature, < 685 °C
OR
  • O2S ceramic temp < 715 °C
  • Time after O2S heater on 40 Sec.
  • Heater control, Active
  • Modeled exhaust gas temp, > 300 °C
OR
  • ECT at start > -10 °C
  • Engine shut off time > 180 Sec.
  • During ECM keep alive time after ignition off < 950 Sec.
 40 - 60 Sec. 2 DCY
P0136 O2 Circuit (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to HO2S REAR OXYGEN SENSOR BANK 1 SENSOR 2, CHECKING 
  • Delta voltage one step at heater switching > 2.00 V
  • Number of checks 4
  • Modeled exhaust gas temp. 400 - 850 °C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
 52 Sec. 2 DCY
P0137 O2 Circuit Low Voltage (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to HO2S REAR OXYGEN SENSOR BANK 1 SENSOR 2, CHECKING  Cold condition
  • Signal voltage, < 40 mV
Warm condition
  • Signal voltage < 40 mv
  • Reaction at closed loop enrichment - no reaction
 Cold condition
  • ECT at engine off > 60 °C
  • ECT < 40 °C
  • Modeled exhaust gas temp. 400 - 850 °C for 60 Sec.
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
Warm condition
  • 1st lambda control loop not at max value
  • Modeled exhaust gas temp. 400 - 850 °C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
  • No low fuel signal
 Cold cond.
  • 6 Sec.
Warm cond.
  • 40 Sec.
 2 DCY
P0138 O2 Circuit High Voltage (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to HO2S REAR OXYGEN SENSOR BANK 1 SENSOR 2, CHECKING  Signal voltage > 1.08 V
  • Modeled exhaust gas temp. 400 - 850 °C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
 6 Sec. 2 DCY
P0139 O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to HO2S REAR OXYGEN SENSOR BANK 1 SENSOR 2, CHECKING 
  • EWMA filtered transient time at fuel cutoff > 0.5 Sec.
  • In voltage range 200 - 400 mV
  • Number of checks >= 1
  • Rich voltage enable >= 548 mV
  • Fuel cutoff active
  • O2S front, rear and heater ready - no circuit faults
  • EVAP purge valve diagnosis ready
  • Modeled exhaust gas temp > 450 °C
  • Slope of exhaust mass < 30 kg/h
  • Front O2 sensor lambda signal > 3.50
  • Rear O2 sensor internal resistance <= 900 Ohm
 10 Sec. 2 DCY
P0140 O2 Circuit No Activity Detected (Bank 1, Sensor 2) -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to HO2S REAR OXYGEN SENSOR BANK 1 SENSOR 2, CHECKING  Signal voltage
  • Signal voltage 400 - 500 mV
  • Reaction at closed loop enrichment = no reaction
Internal resistance
  • > 40, 000 ohm
 Signal voltage
  • Modeled exhaust gas temp. 400 - 850° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
Internal resist.
  • Modeled exhaust gas temp. > 680° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
  • O2S rear ready
 120 Sec. 2 DCY
P0141 O2 Heater Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor Heater Bank 1 Sensor 2 -Z29-. Refer to OXYGEN SENSOR HEATER BANK 1 SENSOR 2, CHECKING . Heater resistance, 1040 - 23760 Ohm
  • Modeled exhaust gas temp, 200 - 680 °C
  • Engine shutoff time > 630 Sec.
  • During ECM keep alive time after key off < 950 Sec.
  • Number of checks - 10
  • Fuel cutoff not active
  • Heater commanded on
 5 Sec. 2 DCY
P0150 O2 Sensor Circuit Bank 2 Sensor 1 Malfunction -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • O2S ceramic temp. < 640 °C
  • Modeled exhaust temp > 250 °C
  • Fuel cutoff not active
 15 Sec. 2 DCY
P0151 O2 Sensor Circuit Bank 2 Sensor 1 Low Voltage -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • Virtual Mass < 1.75 V
  • Nernst voltage < 1.50 V
  • Adjustment voltage < 0.30 V
 --- 15.1 Sec. 2 DCY
P0152 O2 Sensor Circuit Bank 2 Sensor 1 High Voltage -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • Virtual Mass > 3.25 V
  • Nernst voltage > 4.40 V
  • Adjustment voltage > 7 V
 --- 15.1 Sec. 2 DCY
P0153 O2 Sensor Circuit Bank 2 Sensor 1 Slow Response -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • O2S signal front vs. modeled O2S signal ratio < 0.30
OR
  • O2S signal front vs. modeled O2S signal in case error suspected catalyst < 0.40
  • Cycles completed >= 15
  • O2S front, ready - no faults
  • Engine speed, 1200 - 3000 RPM
  • Engine load, 20 - 65%
  • Delta engine load < 3%
  • Actual lambda, 0.13 - 1.10
  • ECT >= -48 °C
  • Lambda control, Closed loop
  • EVAP purge loading not high
  • Slope ratio > 0.01 and < 0.04 and < 1.30
  • max slope modeled O2S signal > 0.0732
  • O2S hexagon temp < 650 °C
  • Forced lambda oscillation active
  • Excursion of lambda oscillation > 0.02
  • Determination of measurement window, 500 m sec.
  • Lambda control, Closed loop
  • Heater control - closed loop
  • SAS monitoring - not active
  • EVAP purge adaptation < 63.5
  • Injection valve active
  • At least 2 cam revolutions
  • Open circuit pump current ready, no fault
 30 Sec. 2 DCY
P0155 O2 Sensor Heater Circuit Bank 2 Sensor 1 Malfunction -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • Heater duty cycle, 100%
  • O2S ceramic temperature, < 685 °C
OR
  • O2S ceramic temp < 715 °C
  • Time after O2S heater on 40 Sec.
  • Heater control, Active
  • Modeled exhaust gas temp, > 300 °C
OR
  • ECT at start > -10 °C
  • Engine shut off time > 180 Sec.
  • During ECM keep alive time after ignition off < 950 Sec.
 40 - 60 Sec. 2 DCY
P0156 O2 Sensor Circuit Bank 2 Sensor 2 Malfunction -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to HO2S REAR OXYGEN SENSOR BANK 2 SENSOR 2, CHECKING 
  • Delta voltage one step at heater switching > 2.00 V
  • Number of checks 4
  • Modeled exhaust gas temp. 400 - 850 °C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
 52 Sec. 2 DCY
P0157 O2 Sensor Circuit Bank 2 Sensor 2 Low Voltage -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to HO2S REAR OXYGEN SENSOR BANK 2 SENSOR 2, CHECKING  Cold condition
  • Signal voltage, < 40 mV
Warm condition
  • Signal voltage < 40 mv
  • Reaction at closed loop enrichment - no reaction
 Cold condition
  • ECT at engine off > 60 °C
  • ECT < 40 °C
  • Modeled exhaust gas temp. 400 - 850 °C for 60 Sec.
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
Warm condition
  • 1st lambda control loop not at max value
  • Modeled exhaust gas temp. 400 - 850 °C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
  • No low fuel signal
 Cold cond.
  • 6 Sec.
Warm cond.
  • 40 Sec.
 2 DCY
P0158 O2 Sensor Circuit Bank 2 Sensor 2 High Voltage -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to HO2S REAR OXYGEN SENSOR BANK 2 SENSOR 2, CHECKING  Signal voltage > 1.08 V
  • Modeled exhaust gas temp. 400 - 850 °C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
 6 Sec. 2 DCY
P0159 O2 Sensor Circuit Bank 2 Sensor 2 Slow Response -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to HO2S REAR OXYGEN SENSOR BANK 2 SENSOR 2, CHECKING 
  • EWMA filtered transient time at fuel cutoff > 0.5 Sec.
  • In voltage range 200 - 400 mV
  • Number of checks >= 1
  • Rich voltage enable >= 548 mV
  • Fuel cutoff active
  • O2S front, rear and heater ready - no circuit faults
  • EVAP purge valve diagnosis ready
  • Modeled exhaust gas temp > 450 °C
  • Slope of exhaust mass < 30 kg/h
  • Front O2 sensor lambda signal > 3.50
  • Rear O2 sensor internal resistance <= 900 Ohm
 10 Sec. 2 DCY
P0160 O2 Sensor Circuit Bank 2 Sensor 2 No Activity Detected -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to HO2S REAR OXYGEN SENSOR BANK 2 SENSOR 2, CHECKING  Signal voltage
  • Signal voltage 400 - 500 mV
  • Reaction at closed loop enrichment = no reaction
Internal resistance
  • > 40, 000 ohm
 Signal voltage
  • Modeled exhaust gas temp. 400 - 850° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
Internal resist.
  • Modeled exhaust gas temp. > 680° C
  • Dew point exceeded and lower exhaust gas temp. limit exceeded for 10 Sec.
  • O2S rear ready
 120 Sec. 2 DCY
P0161 O2 Sensor Heater Circuit Bank 2 Sensor 2 Malfunction -- Check the Oxygen Sensor Heater Bank 2 Sensor 2 -G108-. Refer to OXYGEN SENSOR HEATER BANK 2 SENSOR 2, CHECKING  Heater resistance, 1040 - 23760 Ohm
  • Modeled exhaust gas temp, 200 - 680 °C
  • Engine shutoff time > 630 Sec.
  • During ECM keep alive time after key off < 950 Sec.
  • Number of checks - 10
  • Fuel cutoff not active
  • Heater commanded on
 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, N83, N84-. Refer to FUEL INJECTOR, CHECKING .-- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G108-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, 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, N83, N84-. Refer to FUEL INJECTOR, CHECKING .-- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP 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 > 13.50 MPa
  • Time after engine start > 10 Sec.
  • Engine speed > 350 RPM
 5 Sec. 2 DCY
P0192 Fuel Rail Pressure Sensor Circuit Low Input -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING  Signal voltage < 0.20 V --- 0.5 Sec. 2 DCY
P0201 Injector Circuit Open - Cylinder 1 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .
  • Low side signal current < 2.1 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • High side current < 2.30 A
  • Injector on
 0.5 Sec. 2 DCY
P0202 Injector Circuit Open - Cylinder 2 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .
  • Low side signal current < 2.1 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • High side current < 2.30 A
  • Injector on
 0.5 Sec. 2 DCY
P0203 Injector Circuit Open - Cylinder 3 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .
  • Low side signal current < 2.1 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • High side current < 2.30 A
  • Injector on
 0.5 Sec. 2 DCY
P0204 Injector Circuit Open - Cylinder 4 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .
  • Low side signal current < 2.1 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • High side current < 2.30 A
  • Injector on
 0.5 Sec. 2 DCY
P0205 Injector Circuit Open - Cylinder 5 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .
  • Low side signal current < 2.1 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • High side current < 2.30 A
  • Injector on
 0.5 Sec. 2 DCY
P0206 Injector Circuit Open - Cylinder 6 -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .
  • Low side signal current < 2.1 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • High side current < 2.30 A
  • Injector 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 THROTTLE POSITION SENSOR AND ACCELERATOR PEDAL POSITION SENSOR 2 CHECKING .
  • TPS 1 - TPS 2 > 6.30%
  • Actual TPS 1 calculated value > TPS 2 calculated value OR TPS 2 calculated value > 9%
  • 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 THROTTLE POSITION SENSOR AND 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 THROTTLE POSITION SENSOR AND ACCELERATOR PEDAL POSITION SENSOR 2 CHECKING . Signal voltage > 4.81 V --- 0.1 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, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 3.70 A
 0.5 Sec. 2 DCY
P0262 Cylinder 1 Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current > 18.60 A
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0264 Cylinder 2 Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 3.70 A
 0.5 Sec. 2 DCY
P0265 Cylinder 2 Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current > 18.60 A
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0267 Cylinder 3 Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 3.70 A
 0.5 Sec. 2 DCY
P0268 Cylinder 3 Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current > 18.60 A
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0270 Cylinder 4 Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 3.70 A
 0.5 Sec. 2 DCY
P0271 Cylinder 4 Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current > 18.60 A
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0273 Cylinder 5- Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 3.70 A
 0.5 Sec. 2 DCY
P0274 Cylinder 5- Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current > 18.60 A
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0276 Cylinder 6- Injector Circuit Low -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 3.70 A
 0.5 Sec. 2 DCY
P0277 Cylinder 6- Injector Circuit High -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING . Low side signal current > 18.60 A
  • 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
P0300 Random Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold Misfire Rate (MR), > 2.2%
  • Catalyst damage misfire rate (MR), > 0.09% - 11.7%
  • Active after engine start idle - 150 RPM and 1 cam revolution
  • Engine torque, > = 0 NM
  • Camshaft revolutions 1
  • Engine speed range 400 - 6500 RPM
  • Fuel cutoff Not active
  • IAT > -48° C
  • ECT at start > -30° C
  • Rough road not detected
  • 1000 Rev.
OR
  • 200 Rev.
  • 2 DCY
OR
  • Immediate
P0301 Cylinder 1 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold Misfire Rate (MR), > 2.2%
  • Catalyst damage misfire rate (MR), > 0.09% - 11.7%
  • Active after engine start idle - 150 RPM and 1 cam revolution
  • Engine torque, > = 0 NM
  • Camshaft revolutions 1
  • Engine speed range 400 - 6500 RPM
  • Fuel cutoff Not active
  • IAT > -48° C
  • ECT at start > -30° C
  • Rough road not detected
  • 1000 Rev.
OR
  • 200 Rev.
  • 2 DCY
OR
  • Immediate
P0302 Cylinder 2 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold Misfire Rate (MR), > 2.2%
  • Catalyst damage misfire rate (MR), > 0.09% - 11.7%
  • Active after engine start idle - 150 RPM and 1 cam revolution
  • Engine torque, > = 0 NM
  • Camshaft revolutions 1
  • Engine speed range 400 - 6500 RPM
  • Fuel cutoff Not active
  • IAT > -48° C
  • ECT at start > -30° C
  • Rough road not detected
  • 1000 Rev.
OR
  • 200 Rev.
  • 2 DCY
OR
  • Immediate
P0303 Cylinder 3 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold Misfire Rate (MR), > 2.2%
  • Catalyst damage misfire rate (MR), > 0.09% - 11.7%
  • Active after engine start idle - 150 RPM and 1 cam revolution
  • Engine torque, > = 0 NM
  • Camshaft revolutions 1
  • Engine speed range 400 - 6500 RPM
  • Fuel cutoff Not active
  • IAT > -48° C
  • ECT at start > -30° C
  • Rough road not detected
  • 1000 Rev.
OR
  • 200 Rev.
  • 2 DCY
OR
  • Immediate
P0304 Cylinder 4 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold Misfire Rate (MR), > 2.2%
  • Catalyst damage misfire rate (MR), > 0.09% - 11.7%
  • Active after engine start idle - 150 RPM and 1 cam revolution
  • Engine torque, > = 0 NM
  • Camshaft revolutions 1
  • Engine speed range 400 - 6500 RPM
  • Fuel cutoff Not active
  • IAT > -48° C
  • ECT at start > -30° C
  • Rough road not detected
  • 1000 Rev.
OR
  • 200 Rev.
  • 2 DCY
OR
  • Immediate
P0305 Cylinder 5 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold Misfire Rate (MR), > 2.2%
  • Catalyst damage misfire rate (MR), > 0.09% - 11.7%
  • Active after engine start idle - 150 RPM and 1 cam revolution
  • Engine torque, > = 0 NM
  • Camshaft revolutions 1
  • Engine speed range 400 - 6500 RPM
  • Fuel cutoff Not active
  • IAT > -48° C
  • ECT at start > -30° C
  • Rough road not detected
  • 1000 Rev.
OR
  • 200 Rev.
  • 2 DCY
OR
  • Immediate
P0306 Cylinder 6 Misfire Detected -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold Misfire Rate (MR), > 2.2%
  • Catalyst damage misfire rate (MR), > 0.09% - 11.7%
  • Active after engine start idle - 150 RPM and 1 cam revolution
  • Engine torque, > = 0 NM
  • Camshaft revolutions 1
  • Engine speed range 400 - 6500 RPM
  • Fuel cutoff Not active
  • IAT > -48° C
  • ECT at start > -30° C
  • Rough road not detected
  • 1000 Rev.
OR
  • 200 Rev.
  • 2 DCY
OR
  • Immediate
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
  • missing reference mark within 720 KW 2 consecutive times
  • Camshaft signals > 8 and no engine speed signal.
 --- 0.5 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 > 8
  • Engine speed, no signal
 --- 0.5 Sec. 2 DCY
P0324 Knock Control System Error -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSORS, CHECKING .
  • IC check procedure failed
OR
  • Sensor signal failed
 Knock control active. 0.5 Sec. 2 DCY
P0325 Knock Sensor 1 Circuit Malfunction -- Check theKnock Sensors -G61, G66-. Refer to KNOCK SENSORS, CHECKING . Signal voltage < 1.80 V or > 3.20 V --- 2.5 Sec. 2 DCY
P0327 Knock Sensor 1 Circuit Low Input (Bank 1) -- Check theKnock Sensors -G61, G66-. Refer to KNOCK SENSORS, CHECKING .
  • Lower threshold 0.09 to 0.50 V
  • Engine speed, > 2200 RPM
  • ECT > 59 °C
  • Engine load > 30 to 42%
 2.5 Sec. 2 DCY
P0328 Knock Sensor 1 Circuit High Input (Bank 1) -- Check theKnock Sensors -G61, G66-. Refer to KNOCK SENSORS, CHECKING . Upper threshold 14.8 to 30 V
  • Engine speed > 2200 RPM
  • ECT, > 59 °C
  • Engine load, > 30 to 42%
 2.5 Sec. 2 DCY
P0330 Knock Sensor 2 Circuit -- Check theKnock Sensors -G61, G66-. Refer to KNOCK SENSORS, CHECKING . Signal voltage < 1.80 V or > 3.20 V --- 2.5 Sec. 2 DCY
P0332 Knock Sensor 2 Circuit Low Input -- Check theKnock Sensors -G61, G66-. Refer to KNOCK SENSORS, CHECKING .
  • Lower threshold 0.09 to 0.5 V
  • Engine speed, > 1920 RPM
  • ECT > 59 °C
  • Engine load > 30 to 42%
 2.5 Sec. 2 DCY
P0333 Knock Sensor 2 Circuit High Input -- Check theKnock Sensors -G61, G66-. Refer to KNOCK SENSORS, CHECKING . Upper threshold 14.8 to 30 V
  • Engine speed, > 2200 RPM
  • ECT, > 59 °C
  • Engine load, > 30 to 42%
 2.5 Sec. 2 DCY
P0340 Camshaft Position Sensor Circuit Bank 1 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR 1 OR SENSOR 2 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 Circuit Range/Performance Bank 1 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR 1 OR SENSOR 2 CHECKING .
  • Signal pattern not alternating
 --- 0.5 Sec. 2 DCY
P0342 Camshaft Position Sensor Circuit Low Input Bank 1 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR 1 OR SENSOR 2 CHECKING .
  • Signal voltage low
  • Crankshaft signals = 12 revolutions
 --- 0.5 Sec. 2 DCY
P0343 Camshaft Position Sensor Circuit High Input Bank 1 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR 1 OR SENSOR 2 CHECKING .
  • Signal voltage high
  • Crankshaft signals = 12 revolutions
 --- 0.5 Sec. 2 DCY
P0351 Ignition Coil Cyl # 1 Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 to 6.00 V
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0352 Ignition Coil Cyl # 2 Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 to 6.00 V
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0353 Ignition Coil Cyl # 3 Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 to 6.00 V
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0354 Ignition Coil Cyl # 4 Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 to 6.00 V
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0355 Ignition Coil Cyl # 5 Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 to 6.00 V
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0356 Ignition Coil Cyl # 6 Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage 5.20 to 6.00 V
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0366 Crankshaft Position Sensor 2 Circuit Range/Performance -- Check the Engine Speed (RPM) Sensor -G163-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Signal voltage not alternating
 --- 0.5 Sec. 2 DCY
P0367 Camshaft Position Sensor 2 Circuit (Bank 1) Low Input -- Check the Camshaft Position (CMP) Sensor -G163-. Refer to CAMSHAFT POSITION SENSOR 1 OR SENSOR 2 CHECKING .
  • Signal voltage low
  • Crankshaft signals = 12 revolutions
 --- 0.5 Sec. 2 DCY
P0368 Camshaft Position Sensor 2 Circuit Bank 1 High Input -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR 1 OR SENSOR 2 CHECKING .
  • Signal voltage high
  • Crankshaft signals = 12 revolutions
 --- 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 /P0430 Catalyst System Efficiency Below Threshold Bank 1 (P0420) or Bank 2 (P0430) -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to HO2S REAR OXYGEN SENSOR BANK 1 SENSOR 2, CHECKING -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to HO2S REAR OXYGEN SENSOR BANK 2 SENSOR 2, CHECKING 
  • Measured oxygen storage capacity (OSC) < 1.00 HC correlated
  • Measured oxygen storage capacity (OSC) catalyst system < 1.00 NOx correlated
  • Time after dew point > 80 - 300 Sec.
  • Delta exhaust mass flow < 20.00 kg/h
  • Exhaust gas mass flow, 25.0 - 80.0 kg/h
  • Exhaust gas mass flow upper range 60.0 - 160.0 kg/h
  • Modeled exhaust gas temp, 550 - 850 °C
  • Engine speed 1000 - 3000 RPM
  • Number of checks, 4
  • O2S front/rear, ready/no faults
  • SAS, not active
  • No misfire
 20 Sec. Once/DCY 2 DCY
P0441 Evaporative Emission System Incorrect Purge Flow -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE CHECKING .
  • Deviation lambda controller < 5.5% and range lambda control < 6.5%
  • Time after engine start, 400 Sec.
  • Evap purge flow integral 25 - 120 g
  • Integrated EVAP purge flow since start > 0.00 g
  • Engine speed range 2600 RPM
  • Engine speed deviation < 50 RPM
  • Engine load range 50.02%
  • Engine load deviation < 1.99%
  • Idle controller deviation < 0.22%
  • Start ECT > 60 °C or substitute 80 °C
  • IAT > 5 °C
  • Altitude < 2700 m
  • Lambda control, closed loop
 200 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 EVAP CANISTER PURGE REGULATOR VALVE CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP CHECKING . Time for pressure drop < 1.70 - 1.90 Sec.
  • Time after engine start 5 - 1200 Sec.
  • ECT 5 - 120 °C
  • ECT at start 5 - 120 °C
  • Engine off time > 21600 Sec.
  • Ambient air temp 5 - 95 °C
  • Ambient air temp drop after start < 5.25 °K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh. speed >= 0
  • Veh speed ones > 15 km/h
  • Any drive gear
  • Restart temp diff. > 39.8 °K
  • EVAP purge closed
  • LDP active
 200 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 EVAP CANISTER PURGE REGULATOR VALVE CHECKING . Signal voltage > 4.50 - 5.50 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 EVAP CANISTER PURGE REGULATOR VALVE CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP CHECKING . Time for pressure drop < 0.90 - 1.15 Sec.
  • Time after engine start 5 - 1200 Sec.
  • Preceding engine shutoff time > 24000 Sec.
  • ECT 5 - 120 °C
  • ECT at start 5 - 120 °C
  • Engine off time > 21600 Sec.
  • Ambient air temp 5 - 95 °C
  • Ambient air temp drop after start < 7.5 °K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh. speed >= 0
  • Veh speed ones > 15 km/h
  • Any drive gear
  • Restart temp diff. > 39.8° K
  • Purge valve closed
  • LDP active
 200 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 EVAP CANISTER PURGE REGULATOR VALVE CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP CHECKING .
  • Time for pressure drop, < 5.6 - 7.0 Sec.
  • Time after engine start 5 - 900 Sec.
  • Preceding engine shutoff time > 24000 Sec.
  • ECT 5 - 120 °C
  • ECT at start 5 - 120 °C
  • Engine off time > 21600 Sec.
  • Ambient air temp 5 - 65 °C
  • Ambient air temp drop after start < 5.25° K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh. speed 0 - 150 km/h
  • Veh speed ones > 15 km/h
  • Any drive gear
  • Restart temp diff. > 39.8° K
  • Purge valve closed
  • LDP active
 200 Sec. once/DCY 2 DCY
P0458 Evaporative Emission System Purge Control Valve Circuit Low -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE CHECKING . Signal voltage < 3.01 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 Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE CHECKING . Signal current > 2.20 - 4.00 A
  • EVAP purge valve, Commanded On
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P0480 Cooling Fan 1 Control Circuit -- Check the Cooling Fan Control Module -J293 -. Refer to COOLING FAN 1, 2 CONTROL CIRCUIT CHECKING . Signal voltage 4.50 to 5.50 V --- 0.5 Sec. 2 DCY
P0481 Cooling Fan 2 Control Circuit -- Check the Cooling Fan Control Module -J671-. Refer to COOLING FAN 1, 2 CONTROL CIRCUIT CHECKING . Signal voltage 4.50 to 5.50 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
P050A Cold Start Idle Air Control System Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Engine speed deviation < -200 RPM
  • Idle controller at max value 8%
or
  • Engine speed deviation > 200 RPM
  • Idle controller at min value -4.98%
  • Engine speed - idle
  • Vehicle speed 0 MPH
  • Altitude < 2700 m
  • IAT, > -48 °C
  • ECT at start > 20 °C
  • Engine load < 28.5 to 38.2%
  • Fuel cutoff not active
  • EVAP purge valve closed
  • Catalyst heating active
 5 Sec. 2 DCY
P0501 Vehicle Speed Sensor Range/Performance -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . VSS signal < 4 km/h
  • Fuel cutoff > 3 Sec.
  • Engine speed 1240 - 4520 RPM
 3 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 . Engine speed Deviation < -100 RPM and Idle controller at max value 8%
  • Engine speed - idle
  • Vehicle speed 0 MPH, and ready
  • Altitude < 2700 m
  • IAT, > -48 °C
  • ECT, > 20 °C
  • EVAP purge valve closed
 5 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 > 100 RPM and Idle controller at min value -4.98%
  • Engine speed - idle
  • Vehicle speed 0 MPH, and ready
  • Altitude < 2700 m
  • IAT, > -48 °C
  • ECT, > 20 °C
  • Fuel cutoff not active
  • EVAP purge valve closed
 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
P0601 Internal Control Module Memory Check Sum Error -- Replace the Engine Control Module (ECM). Refer to the Repair Information. ECM internal checksum incorrect ---
  • 2 Sec.
 2 DCY Continuous
P0604 Internal Control Module Random Access Memory (RAM) Error -- Replace the Engine Control Module (ECM). Refer to the Repair Information. Write ability check failed ---
  • 2 Sec.
 2 DCY Continuous
P0605 Internal Control Module ROM Test Error -- Replace the Engine Control Module (ECM). Refer to the Repair Information. ROM check failed ---
  • 2 Sec.
 2 DCY Continuous
P0606 ECM Processor Fault -- Replace the Engine Control Module (ECM). Refer to the Repair Information. ECM internal check failure
  • Time after engine start > 40 Sec.
  • Engine speed >= idle
  • 2 Sec.
 2 DCY Continuous
P062B Internal Control Module Fuel Injector Control Performance -- Replace the Engine Control Module (ECM). Refer to the Repair Information. Internal logic failure --- 20 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 > 0.56 Sec.
and
  • reference point 2.88%
  • Time to close below reference point, + 2.49%, > 0.56 Sec.
  • Duty cycle > 80%
  • ECM power stage no failure
  • Ignition on
  • Engine speed 0 RPM
  • IAT > 5.25° C
  • Vehicle speed 0 km/h
  • ECT > 5.3 °C
  • IAT > 5.3 °C
 5 Sec. 2 DCY
P0641 Sensor Reference Voltage A Circuit Open -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. Internal communication failed --- 0.5 Sec. 2 DCY
P0642 Sensor Reference Voltage A Circuit Low -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. Signal voltage < 4.60 5.00 V --- 0.5 Sec. 2 DCY Continuous
P0643 Sensor Reference Voltage A Circuit High -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. Signal voltage, > 5.00 to 5.40 V --- 0.5 Sec. 2 DCY Continuous
P0651 Sensor Reference Voltage B Circuit Open -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. Internal communication failed --- 0.5 Sec. 2 DCY Continuous
P0652 Sensor Reference Voltage B Circuit Low -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. Signal voltage < 4.60 to 5.00 V --- 0.5 Sec. 2 DCY Continuous
P0653 Sensor Reference Voltage B Circuit High -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. Signal voltage > 5.00 to 5.40 V   0.5 Sec. 2 DCY Continuous
P0657 Actuator Supply Voltage A Circuit Open -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING . Signal voltage, > 4.4 - 5.6 V
  • Relay, commanded off
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY Continuous
P0658 Actuator Supply Voltage A Circuit Low -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING . Signal voltage, < 3.00 V
  • Relay, commanded off
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY Continuous
P0659 Actuator Supply Voltage "A" Circuit High -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING . Signal current > 1.1 A
  • Relay, commanded on
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY Continuous
P0685 ECM/PCM Power Relay Control Circuit Open -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING .
  • Control voltage > 0.7 V
 Sensed circuit voltage, < 3.0 V 0.5 Sec. 2 DCY
P0686 ECM/PCM Power Relay Control Circuit Low -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING .
  • control voltage < 0.51 V
 Sense circuit voltage, > 5.50 V 0.5 Sec. 2 DCY Continuous
P0687 ECM/PCM Power Relay Control Circuit High -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING .
  • Control voltage > 4.0 V
 Sense circuit voltage < 3.0 V 0.5 Sec. 2 DCY Continuous
P0688 ECM/PCM Power Relay Sense Circuit -- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING .
  • Sense voltage < 3.0 V
  • Main relay, commanded on
 0.5 Sec. 2 DCY Continuous
P0691 Fan 1 Control Circuit Low -- Check the Cooling Fan Control Module -J293 or J671-. Refer to COOLING FAN 1, 2 CONTROL CIRCUIT CHECKING . Signal voltage < 3 V --- 0.5 Sec. 2 DCY
P0692 Fan 1 Control Circuit High -- Check the Cooling Fan Control Module -J293 or J671-. Refer to COOLING FAN 1, 2 CONTROL CIRCUIT CHECKING . Signal current, 0.60 to 1.20 A --- 0.5 Sec. 2 DCY
P0693 Cooling Fan 2 Control Circuit Low -- Check the Cooling Fan Control Module -J293 or J671-. Refer to COOLING FAN 1, 2 CONTROL CIRCUIT CHECKING . Signal voltage < 3 V --- 0.5 Sec. 2 DCY
P0694 Cooling Fan 2 Control Circuit High -- Check the Cooling Fan Control Module -J293 or J671-. Refer to COOLING FAN 1, 2 CONTROL CIRCUIT CHECKING . Signal current, 0.60 to 1.20 A --- 0.5 Sec. 2 DCY
P0697 Sensor Reference Voltage C Circuit Open -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. Internal communication failed --- 0.5 Sec. 2 DCY
P0698 Sensor Reference Voltage C Circuit Low -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. Signal voltage < 4.60 to 5.00 V   0.5 Sec. 2 DCY
P0699 Sensor Reference Voltage C Circuit High -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. Signal voltage > 5.00 to 5.40 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 Out of Range - Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Pressure control activity > 0.14 MPa
  • Fuel trim activity < 0.75
  • Engine speed 450 - 1000 RPM
  • Engine load 7.99 - 40.01%
  • EVAP purge adaption < 23.0
  • ECT >= 60 °C
  • IAT < 80 °C
  • Lambda control closed loop
  • Fuel cutoff not active
 5 Sec. 2 DCY
P12A2 Fuel Rail Pressure Sensor Out of Range - High -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Pressure control activity < -0.13 MPa
  • Fuel trim activity > 1.35
  • Engine speed 450 - 1000 RPM
  • Engine load 7.99 - 40.01%
  • EVAP purge adaption < 23.0
  • ECT >= 60 °C
  • IAT < 80 °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.75 to 1.25
  • Pressure control activity < -4.0 MPa
  • EVAP purge adaption < 23.0
  • ECT >= 60 °C
  • IAT < 80 °C
  • Lambda control closed loop
  • Fuel cutoff not active
 5 Sec. 2 DCY
P150A Engine Off Timer Performance Check ECM power supply input for correct voltage (battery voltage) with key off. Refer to Wiring Diagrams. Check for related TSB's. If none apply;-- Replace the Engine Control Module (ECM). Refer to the Repair Information.
  • Difference between engine off time and ECM after run time < -8 Sec.
OR
  • Difference between engine off time and ECM after run time > 8 Sec.
  • Key on after ECM after run time active
OR
  • Key on during ECM after run time active
  • CAN active
 6.0 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
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 INTAKE ADJUSTMENT VALVE 1 EXHAUST 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 ADJUSTMENT VALVE 1 INTAKE ADJUSTMENT VALVE 1 EXHAUST CHECKING . Signal current > 2.2 A
  • Camshaft valve on
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 INTAKE ADJUSTMENT VALVE 1 EXHAUST CHECKING . Signal voltage < 2.15 to 3.25 V
  • Camshaft valve, Off
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 INTAKE ADJUSTMENT VALVE 1 EXHAUST CHECKING . Signal current > 2.20 A
  • Camshaft valve, Commanded on
  • Engine speed, > 80 RPM
 0.5 Sec. 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to HO2S REAR OXYGEN SENSOR BANK 1 SENSOR 2, CHECKING -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST  l portion of 2nd lambda control loop < -0.022
  • Modeled exhaust gas temp 350 to 940 °C
  • Exhaust gas mass flow 20 to 110 kg/h
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Not in fuel cutoff, SAI off
  • Catalyst heating not active
 60 Sec. 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to HO2S REAR OXYGEN SENSOR BANK 1 SENSOR 2, CHECKING -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST  I portion of 2nd lambda control loop > 0.022
  • Modeled exhaust gas temp 350 to 940 °C
  • Exhaust gas mass flow 20 to 110 kg/h
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Not in fuel cutoff, SAI off
  • Catalyst heating not active
 60 Sec. 2 DCY
P2098 Post Catalyst Fuel Trim System Bank 2 Too Lean -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to HO2S REAR OXYGEN SENSOR BANK 2 SENSOR 2, CHECKING -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST  l portion of 2nd lambda control loop < -0.022
  • Modeled exhaust gas temp 350 to 940 °C
  • Exhaust gas mass flow 20 to 110 kg/h
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Not in fuel cutoff, SAI off
  • Catalyst heating not active
 60 Sec. 2 DCY
P2099 Post Catalyst Fuel Trim System Bank 2 Too Rich -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to HO2S REAR OXYGEN SENSOR BANK 2 SENSOR 2, CHECKING -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST  I portion of 2nd lambda control loop > 0.022
  • Modeled exhaust gas temp 350 to 940 °C
  • Exhaust gas mass flow 20 to 110 kg/h
  • Lambda control in closed loop, not at min or max limit
  • 2nd lambda control closed loop
  • O2S front, rear ready, no DTC
  • O2 heaters active
  • Not in fuel cutoff, SAI off
  • Catalyst heating not active
 60 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%
  • ECM power stage no failure
OR
  • Deviation throttle value angles vs. calculated value: 4 to 50%
 --- 0.5 to 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 .
  • Duty cycle > 80%
  • ECM power stage failure
 --- 5 Sec. 2 DCY
P2108 Throttle Actuator Control Module Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Time to close under reference point > 0.60 Sec. and reference point 11.56%
  • Engine speed 0 RPM
  • Veh speed 0 mph
  • ECT > -20 °C
  • IAT > -20 °C
  • Engine shut off time 15 Sec.
  • Number of checks 2
 1 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 THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage < 0.625 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 THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage > 4.80 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 THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage < 0.43 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 THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage > 4.92 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 THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Signal voltage sensor 1 vs. 2 > 0.20 to 1.13 V
  • Signal voltage sensor 1 > 0.84 V
  • Signal voltage sensor 2 > 0.84 V
 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 INJECTOR, CHECKING .
  • High side signal current > 18.60 A
OR
  • High side signal current < 2.30 A
  • 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, N83, N84-. Refer to FUEL INJECTOR, CHECKING .
  • High side signal current > 18.60 A
OR
  • High side signal current < 2.30 A
  • Engine speed >80 RPM
OR
  • Low side signal current >2.70 A
 0.5 Sec. 2 DCY
P2152 Fuel Injector Group "C" Supply Voltage Circuit Open -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR, CHECKING .
  • High side signal current > 18.60 A
OR
  • High side signal current < 2.30 A
  • 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 Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Front Oxygen Sensor. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING  Fuel adaptive value > 30%
  • Engine speed 1200 - 6000 RPM
  • Engine load 24 - 90%
  • Mass air flow 50 - 700 kg/h
  • ECT > 60 °C
  • IAT < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
 45 Sec. 2 DCY
P2178 System too rich off idle, Bank 1 -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Front Oxygen Sensor. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING  Fuel adaptive value < -30%
  • Engine speed 1200 - 6000 RPM
  • Engine load 24 - 90%
  • Mass air flow 50 - 700 kg/h
  • ECT > 60 °C
  • IAT < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
 45 Sec. 2 DCY
P2179 System too lean off idle, Bank 2 -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Front Oxygen Sensor. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING  Fuel adaptive value > 30%
  • Engine speed 1200 - 6000 RPM
  • Engine load 24 - 90%
  • Mass air flow 50 - 700 kg/h
  • ECT > 60 °C
  • IAT < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
 45 Sec. 2 DCY
P2180 System too rich off idle, Bank 2 -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check the Front Oxygen Sensor. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING  Fuel adaptive value < -30%
  • Engine speed 1200 - 6000 RPM
  • Engine load 24 - 90%
  • Mass air flow 50 - 700 kg/h
  • ECT > 60 °C
  • IAT < 80 °C
  • Lambda control closed loop
  • EVAP purge valve closed
 45 Sec. 2 DCY
P2181 Cooling System Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1, CHECKING -- Check the Coolant Thermostat. Refer to the Repair Information..-- Check the Coolant Pump -V50- Refer to the Repair Information. Cooling system temperature too low after a sufficient mass air flow integral 60 - 69 °C
  • Begin of air mass integration when engine temp 15 °C
  • ECT at start, -30 to 55 °C
  • IAT -30 to 60 °C
  • Fuel cutoff not active and engine load 18 - 95.3%
  • Delta ambient pressure < 1.5 kPa
  • Integrated air mass depending on engine temp at start and IAT, 1.82 - 19.30 kg/h
  • Accumulated fuel cutoff < 40 - 250 Sec.
At time of fault decision
  • Average mass air flow 40 - 139.2 kg/h
  • Average veh. speed 14.9 - 150.3 km/h
 200 Sec. 2 DCY
P2184 Engine Coolant Temperature Sensor 2 Circuit Low -- Check the ECT 2 sensor located in the lower radiator hose. Refer to ENGINE COOLANT TEMPERATURE SENSOR 2, CHECKING  ECT outlet > 141 °C --- 0.5 Sec. 2 DCY
P2185 Engine Coolant Temperature Sensor 2 Circuit High -- Check the ECT 2 sensor located in the lower radiator hose. Refer to ENGINE COOLANT TEMPERATURE SENSOR 2, CHECKING  ECT outlet < -46 °C --- 0.5 Sec. 2 DCY
P2187 System too lean at idle, Bank 1 -- Check for a vacuum leak from an unseated dipstick in tube or oil cap missing gasket or loose.-- Check the Front Oxygen Sensor activity at idle. Contamination of the sensor with silicone or other chemicals can cause a slow or low reading at idle. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST  Fuel adaptive value > 6%
  • Engine load < 15%
  • Engine speed < 1000 RPM
  • Mass air flow < 50 kg/h
  • ECT > 60 °C
  • IAT < 80 °C
  • Delta part load adaptation ready
  • Lambda control, closed loop
  • EVAP purge valve closed
  • Low fuel signal not active
 45 Sec. 2 DCY
P2188 System too rich at idle, Bank 1 -- Check for a leaking injector. Check HO2S sensor activity at idle.-- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTOR, CHECKING . Fuel adaptive value < -6%
  • Engine load < 15%
  • Engine speed < 1000 RPM
  • Mass air flow < 50 kg/h
  • ECT > 60 °C
  • IAT < 80 °C
  • Delta part load adaptation ready
  • Lambda control, closed loop
  • EVAP purge valve closed
  • Low fuel signal not active
 45 Sec. 2 DCY
P2189 System too lean at idle, Bank 2 -- Check for a vacuum leak from an unseated dipstick in tube or oil cap missing gasket or loose.-- Check the Front Oxygen Sensor activity at idle. Contamination of the sensor with silicone or other chemicals can cause a slow or low reading at idle. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST  Fuel adaptive value > 6%
  • Engine load < 15%
  • Engine speed < 1000 RPM
  • Mass air flow < 50 kg/h
  • ECT > 60 °C
  • IAT < 80 °C
  • Delta part load adaptation ready
  • Lambda control, closed loop
  • EVAP purge valve closed
  • Low fuel signal not active
 45 Sec. 2 DCY
P2190 System too rich at idle, Bank 2 -- Check for a leaking injector. Check HO2S sensor activity at idle.-- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTOR, CHECKING .-- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING  Fuel adaptive value < -6%
  • Engine load < 15%
  • Engine speed < 1000 RPM
  • Mass air flow < 50 kg/h
  • ECT > 60 °C
  • IAT < 80 °C
  • Delta part load adaptation ready
  • Lambda control, closed loop
  • EVAP purge valve closed
  • Low fuel signal not active
 45 Sec. 2 DCY
P2195 O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1 -- Check for an exhaust leak before or near the O2 sensor. Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING 
  • Delta lambda of 2nd lambda control loop > 0.07
  • Modeled exhaust gas temp 350 - 940 °C
  • Delta engine load < 6%
  • Exh. gas mass flow 20 - 110 kg/h
  • Lambda control, 2nd lambda control, closed loop and not at min or max.
  • O2 heaters ready, no faults
  • SAI and catalyst heating, not active.
 120 Sec. 2 DCY
P2196 O2 Sensor Signal Biased/Stuck Rich - Bank 1, Sensor 1 -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING 
  • Delta lambda of 2nd lambda control loop < -0.12
  • Modeled exhaust gas temp 350 - 940 °C
  • Delta engine load < 6%
  • Exh. gas mass flow 20 - 110 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
P2197 O2 Sensor Signal Stuck Lean Bank 2 Sensor 1 -- Check for an exhaust leak before or near the O2 sensor. Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • Delta lambda of 2nd lambda control loop > 0.07
  • Modeled exhaust gas temp 350 - 940 °C
  • Delta engine load < 6%
  • Exh. gas mass flow 20 - 110 kg/h
  • Lambda control, 2nd lambda control, closed loop and not at min or max.
  • O2 heaters ready, no faults
  • SAI and catalyst heating, not active.
 120 Sec. 2 DCY
P2198 O2 Sensor Signal Stuck Rich Bank 2 Sensor 1 -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • Delta lambda of 2nd lambda control loop < -0.12
  • Modeled exhaust gas temp 350 - 940 °C
  • Delta engine load < 6%
  • Exh. gas mass flow 20 - 110 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
 60 Sec. 2 DCY
P2231 O2 Sensor Bank 1 Sensor 1 Signal Circuit Shorted to Heater Circuit -- Check the Oxygen Sensor Heater Bank 1 Sensor 1 -Z19-. Refer to OXYGEN SENSOR HEATER BANK 1 SENSOR 1, CHECKING .-- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, 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 HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING 
  • O2S signal front < 1.70 V
  • Fuel cutoff > 3 sec.
OR
  • O2S signal front 1.47 - 1.52 V
  • Delta lambda controller > 0.07
  • O2S ceramic temp, 685 °C
  • Electrical adjustment, Not active
  • Heater control closed loop
  • EVAP purge valve ready, no fault
OR
  • O2S ceramic temp. > 685 °C
  • Lambda modulation > 0.02
  • Lambda control, heater control, closed loop
  • 1 Sec.
or
  • 4.5 Sec.
 2 DCY
P2240 O2 Sensor Positive Current Control Circuit Bank 2 Sensor 1 Open -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • O2S signal front < 1.70 V
  • Fuel cutoff > 3 sec.
OR
  • O2S signal front 1.47 - 1.52 V
  • Delta lambda controller > 0.07
  • O2S ceramic temp, 685 °C
  • Electrical adjustment, Not active
  • Heater control closed loop
  • EVAP purge valve ready, no fault
OR
  • O2S ceramic temp. > 685 °C
  • Lambda modulation > 0.02
  • Lambda control, heater control, closed loop
  • 1 Sec.
or
  • 4.5 Sec.
 2 DCY
P2243 O2 Sensor Reference Voltage Circuit / Open Bank 1, Sensor 1 -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING 
  • O2S signal front > 4.80 V and Internal resistance > 950 Ohms
  • O2S signal front < 0.25 V and Internal resistance > 950 Ohms
  • Heater control active
 16 Sec. 2 DCY
P2247 O2 Sensor Reference Voltage Circuit Bank 2 Sensor 1 Open -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • O2S signal front > 4.80 V and Internal resistance > 950 Ohms
  • O2S signal front < 0.25 V and Internal resistance > 950 Ohms
  • Heater control active
 16 Sec. 2 DCY
P2251 O2 Sensor Negative Current Control Circuit Bank 1 Sensor 1 open -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING 
  • O2S signal front 1.47 - 1.52 V
  • and internal resistance > 950 ohms
  • Modeled exhaust gas temp < 850 °C
  • No fuel cutoff > 2 Sec.
  • Heater control active
 26 Sec. 2 DCY
P2254 O2 Sensor Negative Current Control Circuit Bank 2 Sensor 1 open -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • O2S signal front 1.47 - 1.52 V
  • and internal resistance > 950 ohms
  • Modeled exhaust gas temp < 850 °C
  • No fuel cutoff > 2 Sec.
  • Heater control active
 26 Sec. 2 DCY
P2270 O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to HO2S REAR OXYGEN SENSOR BANK 1 SENSOR 2, CHECKING 
  • O2S signal rear not oscillating at reference < 600 mV
  • Mass air flow 30 - 200 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control closed loop
 38 Sec. 2 DCY
P2271 O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 -- Check the HO2S Oxygen Sensor Bank 1 Sensor 2 -G130-. Refer to HO2S REAR OXYGEN SENSOR BANK 1 SENSOR 2, CHECKING 
  • O2S signal rear not oscillating at reference > 600 mV
OR
  • Response time at fuel cutoff > 5 Sec.
  • measurement range from fuel cutoff to voltage threshold <= 118 mV
  • Number of checks >= 1
  • Mass air flow 30 - 200 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control closed loop
OR
  • Rich voltage enable >= 548 mV
  • Modeled exhaust gas temp > 450 °C
  • Front O2S lambda signal > 3.5
  • O2S rear, and signal oscillating monitoring ready
  • Fuel cutoff and O2S front = active
  • EVAP purge valve diagnosis ready
  • Slope of exhaust mass < 45 kg/h
  • Rear O2 internal resistance <= 900 ohms
 10 to 38 Sec. 2 DCY
P2272 O2 Sensor Signal Stuck Lean Bank 2 Sensor 2 -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to HO2S REAR OXYGEN SENSOR BANK 2 SENSOR 2, CHECKING 
  • O2S signal rear not oscillating at reference < 600 mV
  • Mass air flow 30 - 200 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control closed loop
 38 Sec. 2 DCY
P2273 O2 Sensor Signal Stuck Rich Bank 2 Sensor 2 -- Check the HO2S Oxygen Sensor Bank 2 Sensor 2 -G108-. Refer to HO2S REAR OXYGEN SENSOR BANK 2 SENSOR 2, CHECKING 
  • O2S signal rear not oscillating at reference > 600 mV
OR
  • Response time at fuel cutoff > 5 Sec.
  • measurement range from fuel cutoff to voltage threshold <= 118 mV
  • Number of checks >= 1
  • Mass air flow 30 - 200 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2S rear readiness > 10 Sec.
  • 2nd lambda control closed loop
OR
  • Rich voltage enable >= 548 mV
  • Modeled exhaust gas temp > 450 °C
  • Front O2S lambda signal > 3.5
  • O2S rear, and signal oscillating monitoring ready
  • Fuel cutoff and O2S front = active
  • EVAP purge valve diagnosis ready
  • Slope of exhaust mass < 45 kg/h
  • Rear O2 internal resistance <= 900 ohms
 10 to 38 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. -- Check the Positive Crankcase Ventilation (PCV) Heating Element -N79-. Refer to POSITIVE CRANKCASE VENTILATION (PCV) HEATING ELEMENT CHECKING 
  • Threshold to detect a defective system 2.50
AND
  • Ratio of the tie system defective during the measurement window to the whole duration of the measurement window 0.80
  • Time after engine start > 0 Sec.
  • Engine load < 191.25%
  • Mass air flow < 655.40 kg/h
  • ECT > -48.00 °C
  • IAT < 143 °C
  • Lambda control value < -15%
  • Duration of measurement > 4 Sec.
  • Veh speed < 15 km/h
  • Lambda control active
  • Number of checks, 3
 4 Sec. for 3 times 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 2.5 Sec.
  • Fuel cutoff not active.
 3 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 2.3 - 2.7 V
  • Engine speed > 80 RPM
  • 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 1.80 - 2.20 V
  • Engine speed > 80 RPM
  • Fuel control valve, Commanded Off
  • Fuel pump commanded ON
 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 > 3.90 V
  • Engine speed > 80 RPM
  • Fuel control valve, Commanded ON
  • Fuel pump 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 Cyl # 1 Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50 to 1.00 V
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P2301 Ignition Coil Cyl # 1 Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5.00 to 8.80 mA
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P2303 Ignition Coil Cyl # 2 Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50 to 1.00 V
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P2304 Ignition Coil Cyl # 2 Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5.00 to 8.80 mA
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P2306 Ignition Coil Cyl # 3 Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50 to 1.00 V
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P2307 Ignition Coil Cyl # 3 Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5.00 to 8.80 mA
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P2309 Ignition Coil Cyl # 4 Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50 to 1.00 V
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P2310 Ignition Coil Cyl # 4 Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5.00 to 8.80 mA
  • Engine speed > 80 RPM
 0.5 Sec. 2 DCY
P2312 Ignition Coil Cyl # 5 Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50 to 1.00 V Engine speed > 80 RPM 0.5 Sec. 2 DCY
P2313 Ignition Coil Cyl # 5 Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5.00 to 8.80 mA Engine speed > 80 RPM 0.5 Sec. 2 DCY
P2315 Ignition Coil Cyl # 6 Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50 to 1.00 V Engine speed > 80 RPM 0.5 Sec. 2 DCY
P2316 Ignition Coil Cyl # 6 Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5.00 to 8.80 mA 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
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 > 4.5 - 5.5 V
  • LDP Commanded off
  • Time after engine start 10 Sec.
  • 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 < 3.00 V
  • LDP Commanded off
  • Time after engine start 10 Sec.
  • 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 > 3.00 A
  • LDP Commanded on
  • Time after engine start 10 Sec.
  • 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 5.0 - 1200
  • Preceding engine shutoff time 24000 Sec.
  • ECT 5 - 120 °C
  • ECT at start 5 - 120 °C
  • Air temp 5 - 95 °C
  • Altitude < 2700 m
  • Integrated purge flow > 35.60 g
  • Restart temp diff. > 0 °K
  • Veh speed >= 0 km/h
  • Veh speed ones > 15 km/h
  • Any drive gear
  • EVAP purge valve closed and ready
  • LDP commanded off
 0 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 > 20 Sec.
  • Time after engine start 5.0 - 1200
  • Preceding engine shutoff time 24000 Sec.
  • ECT 5 - 120 °C
  • ECT at start 5 - 120 °C
  • Intake manifold vacuum > -2560 hPa
  • Ambient air temp 5 - 95 °C
  • Altitude < 2700 m
  • Restart temp diff > 0 °K
  • Veh speed >= 0 km/h
  • Veh speed ones > 15 km/h
  • Any drive gear
  • EVAP purge valve ready, no faults
  • LDP commanded on
 12 Sec. Once/DCY 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING  Threshold 1
  • Signal voltage 3.70 - 4.81 V
Threshold 2
  • Signal voltage 3.0 - 3.70 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 > 600 Sec.
 10 Sec. 2 DCY
P2415 02 Sensor Exhaust Sample Error, Bank 2 Sensor 1 -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING  Threshold 1
  • Signal voltage 3.70 - 4.81 V
Threshold 2
  • Signal voltage 3.0 - 3.70 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 > 600 Sec.
 10 Sec. 2 DCY
P2539 Low Pressure Fuel System Sensor Circuit -- Check the Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR, CHECKING 
  • Signal voltage > 4.90 V
 --- 0.5 Sec. 2 DCY
P2541 Low Pressure Fuel System Sensor Circuit Low Input -- Check the Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR, CHECKING 
  • Signal voltage < 0.20 V
 --- 0.5 Sec. 2 DCY
P2600 Coolant Pump Control Circuit/Open -- Check the coolant recirculation pump. Refer to RECIRCULATION PUMP RELAY VOLTAGE SUPPLY CHECKING  Signal voltage 4.5 - 5.5 V --- 0.5 Sec. 2 DCY
P2602 Coolant Pump Control Circuit Low -- Check the coolant recirculation pump. Refer to RECIRCULATION PUMP RELAY VOLTAGE SUPPLY CHECKING  Signal voltage < 3.0 V --- 0.5 Sec. 2 DCY
P2603 Coolant Pump Control Circuit High -- Check the coolant recirculation pump. Refer to RECIRCULATION PUMP RELAY VOLTAGE SUPPLY CHECKING  Signal current 0.60 - 1.20 A ---- 0.5 Sec. 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the HO2S Oxygen Sensor Bank 1 Sensor 1 -G39-. Refer to HO2S FRONT OXYGEN SENSOR BANK 1 SENSOR 1, CHECKING 
  • O2S signal front > 4.81 V
  • Modeled exhaust temp < 850 °C
  • O2S ceramic temp, 685 °C
  • Fuel cut off, Active
  • Heater control closed loop
  • No low fuel signal
 1.1 Sec. 2 DCY
P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 2, Sensor 1 -- Check the HO2S Oxygen Sensor Bank 2 Sensor 1 -G130-. Refer to HO2S FRONT OXYGEN SENSOR BANK 2 SENSOR 1, CHECKING 
  • O2S signal front > 4.81 V
  • Modeled exhaust temp < 850 °C
  • O2S ceramic temp, 685 °C
  • Fuel cut off, Active
  • Heater control closed loop
  • No low fuel signal
 1.1 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 for a stuck open thermostat. Refer to the Repair Information.-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1, CHECKING . Difference between ECT and modeled ECT > 11.3 °K Maximum Reference temperature 45 °C 200 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 . CAN message = no feedback --- 250 mSec. 2 DCY Continuous
U0002# High Speed CAN Communication Bus Performance -- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . Global Time Out failure. No module communication on CAN. --- 500 mSec. 2 DCY
U0101# Lost Communication with TCM -- Check the CAN Bus to TCM. Refer to CAN-BUS TO TRANSMISSION CONTROL MODULE CHECKING .
  • Time Out failure. No message received by ECM from TCM > 5 Sec.
 --- 2 Sec. 2 DCY
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module Check to see if power and grounds to the ABS module are present. Refer to wiring diagram for pin locations. If OK, refer to the repair information for ABS module diagnosis. CAN communication with ABS Time Out.
  • Time after ignition on 500 mSec.
  • Battery voltage < 9.5 V
  • Battery voltage > 16 V
 500 mSec. 2 DCY
U0141# Lost Communication With Body Control Module -- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . If OK, replace BCM. Refer to the Repair Information. CAN communication with BCM timed out. --- 0.5 Sec. 2 DCY
U0146 Lost Communication With Gateway -- Check the CAN Bus to IPC. Refer to CAN-BUS TO INSTRUMENT CLUSTER CONTROL MODULE CHECKING . CAN communication with gateway Time Out --- 0.5 Sec. 2 DCY
U0155# Lost Communication With Instrument Panel Cluster (IPC) Control Module -- Check the CAN Bus to IPC. Refer to CAN-BUS TO INSTRUMENT CLUSTER CONTROL MODULE CHECKING . CAN communication with IPC timed out. --- 0.5 Sec. 2 DCY Continuous
U0302# Software Incompatibility with Transmission Control Module Check for any applicable TSB's. If none pertain to this fault:-- Reflash the ECM with correct software. Refer to the Repair Information. AT vehicle ECM coded as MT vehicle --- 2 Sec. 2 DCY
U0402# Invalid Data Received From Transmission Control Module -- Check for correct software version or updated software for the TCM. If OK, replace the Transmission Control Module. Refer to the Repair Information Transmission Data Length Code incorrect or invalid information from TCM. --- 2 Sec. 2 DCY
U0415 CAN Communication With ABS Error -- Refer to the Repair Information for ABS diagnosis.
  • Speed sensor initialization failed
  • Speed sensor low voltage error failed
  • Speed sensor error failed
  • Time after ignition on 500 mSec.
  • Battery voltage < 9.5 V
  • Battery voltage > 16 V
 480 - 1980 mSec. 2 DCY
U0423# Invalid Data Received From Instrument Panel Cluster Control Module -- Check for correct software version or updated software for the IPC Module. If OK, replace the Instrument Cluster. Refer to the Repair Information CAN message incorrect. --- 0.5 Sec. 2 DCY
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