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DTC Tables

Fuel, air mixture, and additional emissions regulations

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P000A Intake (A) Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .
  • difference between target position vs actual position > 12° CRK
AND
  • adjustment angle < 13° CRK
  • Time after engine start, >20...300 Sec.
  • frequency (normal operation), 3 times
  • engine speed 880...6400 RPM
 9 Sec
  • multiple
  • 2 DCY
P000B Intake (B) Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .
  • difference between target position vs actual position > 10...20° CRK
AND
  • adjustment angle < 13° CRK
  • Time after engine start, >20...300 Sec.
  • frequency (normal operation), 3 times
  • engine speed 880...6400 RPM
 9 Sec
  • multiple
  • 2 DCY
P008A Fuel System Pressure Sensor, low pressure side -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . actual pressure< 40.00[kPa] --- 2.0 Sec
  • continuous
  • 2 DCY
P008B Fuel System Pressure Sensor, low pressure side -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . actual pressure> 780.00[kPa] --- 2.0 Sec
  • continuous
  • 2 DCY
P0010 Intake (A) Camshaft Position Actuator Circuit / Open (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal voltage, >4.40...5.60 V
  • camshaft valve, off
  • Engine speed, > 80 RPM
 0.50 Sec
  • Continuous
  • 2 DCY
P0011 Intake (A) Camshaft Position Timing - Over-Advanced (Bank 1) -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .
  • difference between target position vs actual position > 12° CRK
AND
  • adjustment angle < 13° CRK
  • Engine speed, 880...6400 RPM
  • Modeled oil temp, -10...105° C
  • ECT, -115° C
  • Time after start depending on engine start temp, 20...300 Sec.
  • Frequency, 1 times
 9 Sec
  • multiple
  • 2 DCY
P0013 "B" Camshaft Position - Actuator Circuit Bank 1 -- Check Camshaft Adjustment Valve 1 -N205- CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal voltage, >4.40...5.60 V
  • Camshaft valve, Off
  • Engine speed, > 80 RPM
 .5 Sec
  • Continuous
  • 2 DCY
P0014 "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 -- Check Camshaft Adjustment Valve 1 -N205- CAMSHAFT ADJUSTMENT VALVE 1, CHECKING .
  • difference between target position vs actual position > 10...20° CRK
AND
  • adjustment angle < 13° CRK
  • Time after engine start, >20...300 Sec.
  • frequency (normal operation), 3 times
  • engine speed 880...6400 RPM
 9 Sec
  • multiple
  • 2 DCY
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • permissable deviation, <11.0 Rev
  • OR
  • permissable deviation, >11.0 Rev
 --- 0.5 Sec
  • multiple
  • 2 DCY
P0017 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B -- Check Camshaft Position (CMP) Sensor -G40- CAMSHAFT POSITION SENSOR, CHECKING  and Camshaft Position (CMP) Sensor 2 -G163- CAMSHAFT POSITION SENSOR 2, CHECKING . Deviation in camshaft position to crankshaft position >14° CAM
  • Engine speed, idle...1680 RPM
  • Engine load, < 55%
  • ECT, 60...105° C
  • Time after start, > N.A.
 0.5 Sec
  • multiple
  • 2 DCY
P025A Fuel PumpOpen circuit -- Check the fuel pump. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal voltage > 4.40...5.60 V
  • Engine speed,> 80 RPM
 0.50 Sec
  • Continuous
  • 2 DCY
P025C Fuel Pump Short to ground -- Check the fuel pump. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal voltage< 2.15...3.25 V
  • Engine speed,> 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P025D Fuel Pump Short to B+ -- Check the fuel pump. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal current > 1.10 A
  • Engine speed,> 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0030 HO2S Heater Control Circuit (Bank 1, Sensor 1) Open circuit -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater voltage 2.34-3.59 V
  • Time after engine start, > 5 Sec
  • heater commanded off
 0.50 Sec
  • multiple
  • 2 DCY
P0031 HO2S Heater Control Circuit Low (Bank 1, Sensor 1) Short to ground -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater voltage < 2.34 V
  • Time after engine start, >5 Sec
  • heater commanded off
 0.50 Sec 0.50 Sec
P0032 HO2S Heater Control Circuit High (Bank 1, Sensor 1) Short to B+ -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater voltage > 3.59 V
  • Time after engine start, >5 Sec
  • heater commanded on
 0.50 Sec
  • Continuous
  • 2 DCY
P0036 HO2S Heater Control Circuit (Bank 1, Sensor 2) open circuit -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S 1 HEATER BEFORE CATALYTIC CONVERTER, CHECKING . Heater voltage, 4.50-5.50 V
  • Time after engine speed > 80 RPM
  • heater commanded off
 0.50 Sec
  • Continuous
  • 2 DCY
P0037 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) short to ground -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S 1 HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • heater voltage< 3.00
  • engine speed > 80 RPM
  • heater, commanded off
 0.50 Sec
  • Continuous
  • 2 DCY
P0038 HO2S Heater Control Circuit High (Bank 1, Sensor 2) Short to B+ -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S 1 HEATER BEFORE CATALYTIC CONVERTER, CHECKING .  
  • engine speed, > 80 RPM
  • heater commanded on
 0.50 Sec
  • Continuous
  • 2 DCY
P0040 O2 Sensor Signals Swapped Bank 1 Sensor 1/ Bank 2 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) -G39- /Heated Oxygen Sensor (HO2S) 2 -G108- HEATED OXYGEN SENSOR HO2S 2, CHECKING . Lambda controllers exceed thresholds in opposite directions, >20%
  • Lambda control, Closed loop
  • VVT, Ready, no fault
 5 Sec
  • multiple
  • 2 DCY
P0043 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) short to ground -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S 1 HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • SULEV Heater voltage < 3 V
  • ULEV Heater voltage < 3 V
  • SULEV Time after engine start, >5 Sec
  • heater commanded off
  • ULEV engine speed >80 RPM
  • heater, commanded off
 0.50 Sec
  • Continuous
  • 2 DCY
P0044 HO2S Heater Control Circuit High (Bank 1, Sensor 2) Short to B+ -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S 1 HEATER BEFORE CATALYTIC CONVERTER, CHECKING . Heater current, > 2.70...5.50 A
  • engine speed, >80 RPM
  • heater commanded on
 0.50 Sec
  • Continuous
  • 2 DCY
P0050 HO2S Heater Control Circuit (Bank 1, Sensor 1) Open circuit -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater voltage 2.34-3.59 V
  • Time after engine start, > 5 Sec
  • heater commanded off
 0.50 Sec
  • multiple
  • 2 DCY
P050A Idle Air Control System RPM Lower Or Higher Than Expected -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Out of range-low
  • engine speed deviation <80 RPM
  • AND
  • RPM controller torque value>= calculated max. value
Out of range-high
  • engine speed deviation >80 RPM
  • AND
  • RPM controller torque value<= calculated min. value
plausibility check
  • integrated deviation of engine speed low and integrated deviation of engine speed high> 2000 RPM
  • engine speed, idle
  • vehicle speed 0 km/h
  • altitude, < 2700 m
  • lambda control, active
  • evap purge adaptation < 22
  • catalyst heating active
  • external torque requestnot demanded
  • FOR MANUAL TRANSMISSIONS:
  • engine load <20...63%
  • engine speed, idle
  • vehicle speed 0 km/h
  • altitude, < 2700 m
  • lambda control, active
  • evap purge adaptation < 22
  • catalyst heating active
  • external torque requestnot demanded
  • engine speed, idle
  • vehicle speed 0 km/h
  • altitude, < 2700 m
  • lambda control, active
  • evap purge adaptation < 22
  • catalyst heating active
  • external torque requestnot demanded
  • 4
  • 4
  • 3
  • multiple
  • 2 DCY
P0051 HO2S Heater Control Circuit Low (Bank 1, Sensor 1) Short to ground -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater voltage < 2.34 V
  • Time after engine start, >5 Sec
  • heater commanded off
 0.50 Sec
  • multiple
  • 2 DCY
P0052 HO2S Heater Control Circuit High (Bank 1, Sensor 1) Short to B+ -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Heater voltage > 3.59 V
  • Time after engine start, >5 Sec
  • heater commanded on
 0.50 Sec
  • multiple
  • 2 DCY
P0056 HO2S Heater Control Circuit (Bank 1, Sensor 2) open circuit -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S 1 HEATER BEFORE CATALYTIC CONVERTER, CHECKING . Heater voltage, 4.50-5.50 V
  • Time after engine speed > 80 RPM
  • heater commanded off
 0.50 Sec
  • Continuous
  • 2 DCY
P0057 HO2S Heater Control Circuit Low (Bank 1, Sensor 2) short to ground -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S 1 HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • heater voltage< 3.00
  • engine speed > 80 RPM
  • heater, commanded off
 0.50 Sec
  • Continuous
  • 2 DCY
P0058 HO2S Heater Control Circuit High (Bank 1, Sensor 2) Short to B+ -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S 1 HEATER BEFORE CATALYTIC CONVERTER, CHECKING . heater current2.70... 5.50 A
  • engine speed, > 80 RPM
  • heater commanded on
 0.50 Sec
  • Continuous
  • 2 DCY
P0068 MAP/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%
  • plausibility with fuel system load calculation> 35%
  • fuel system monitor running
  • lambda control closed loop
  • fuel adaptation active
  • IAT< 90° C
  • mass air flow> 50.0 kg/h
  • engine load20... 100%
  • ratio manifold pressure to ambient pressure< 0.75
  • evap purge valveclosed
  • engine speed960... 5040 RPM
  • lambda control closed loop
  • ECT> 54.8° C
  • IAT< 90° C
  • mass air flow0.0... 450.0 kg/h
  • engine load20... 100%
  • ratio manifold pressure to ambient pressure< 0.90
  • evap purge valveclosed
 300 Sec
  • Continuous
  • 2 DCY
P0070 Intake Air Temp Sensor short to B+ -- Check the Intake Air Temperature (IAT) Sensor -G72-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING . AAT < -50° C CAN active 0 Sec
  • once
  • 2 DCY
P0071 Intake Air Temp Sensor rationality check -- Check the Intake Air Temperature (IAT) Sensor -G72-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING .
  • diff ECT vs IAT at engine start < 17.25...25.5° C
AND
  • diff IAT vs AAT at engine start > 17.25...25.5° C
AND
  • diff AAT vs ECT at engine start > 17.25...25.5° C
  • engine off time 7.8 Hrs
  • ECT@ start < 5° C
  • time after engine start 120 Sec
  • AAT @ start <= 5° C
  • vehicle speed > 38 km/h
  • for time > 30 Sec
  • IAT @ start <= 8° C
  • vehicle speed > 38 km/h
  • for time 30 Sec
 0 Sec
  • once
  • 2 DCY
P0072 Intake Air Temp Sensor short to ground -- Check the Intake Air Temperature (IAT) Sensor -G72-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING . AAT >-77.5° C CAN active 0 Sec
  • once
  • 2 DCY
P0087 Fuel Rail/System Pressure - Too Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING 
  • pressure control activity, > 2.2 mPa
  • AND
  • fuel trim activity, > 0.90
  • evap purge adaptation, < 23.00
  • ECT>= 60.0° C
  • IAT< 80° C
  • fuel cut off, not active
  • lambda control, closed loop
 5 Sec
  • continuous
  • 2 DCY
P0088 Fuel Rail/System Pressure - Too High -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING  Fuel rail pressure > 13.9 MPa --- 3 Sec
  • 2 DCY
P0089 Fuel Pressure Regulator 1 Performance -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Actual pressure Deviation
  • <150 kPa
  • ECT, > -48° C
  • Time after engine start > 10 Sec
 2.0 Sec
  • multiple
  • 2 DCY
P0100 Mass or Volume Air Flow A Circuit -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING .
  • MAF sensor signal, 0 u Sec
  • MAF Sensor signal temp.-correction < 40mSec
  • MAF Sensor signal temp.-correction > 65 mSec
  • Engine speed > 25 RPM
 0.20 Sec
  • multiple
  • 2 DCY
P0101 Mass or Volume Air Flow A 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...580 kg/h
  • mass air flow vs. upper threshold model > 30...1100 kg/h
  • fuel system (mult.)> 21%
  • load calculation > 20%
  • fuel system (mult.) < 20%
  • load calculation < 20%
  • fuel system (mult.) > 20%
  • time after engine start, >150 camshaft revs
  • time after engine start >.3 Sec
  • engine speed 1200...6000 RPM
  • ECT> 60.0° C
  • IAT < 80.0° C
  • mass air flow 60...600kg/h
  • engine load 15...90%
  • lambda control closed loop
  • evap purge valve closed
 .5 Sec
  • continuous
  • 2 DCY
P0102 Mass or Volume Air Flow A Circuit Low Input -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . MAF sensor signal, < 66 u Sec
  • Engine speed > 25 RPM
 0.20 Sec
  • multiple
  • 2 DCY
P0103 Mass or Volume Air Flow A Circuit High Input -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . MAF sensor signal, > 910 u Sec
  • Engine speed > 25 RPM
 0.20 Sec
  • multiple
  • 2 DCY
P0106 Manifold Absolute Pressure/BARO Sensor Range/Performance -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING .-- If the Charge Air Pressure Sensor -G31- has no faults, check the altitude sensor co-located within the ECM.-- Check TSB's for related information. Boost pressure signal
  • <Altitude sensor -210 hPa
  • >Altitude sensor +230 hPa
  • Altitude sensor, No DTC
  • Boost pressure sensor, No DTC
  • Engine speed, <1000 RPM
AND
  • Throttle position, <7.01% DK for 3 Sec.
  • Throttle position sensor, No DTC
 1 Sec
  • 2 DCY
P0111 Intake Air Temperature Sensor 1 Rationality check -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING 
  • difference value: IAT-ECT @ engine start (depending on engine-off time, >17.25...25.5° C
  • AND
  • difference value: IAT-AAT @ engine start (depending on engine-off time), >17.25...25.5° C
  • difference value: ECT vs AAT @ engine start (depending on engine-off time), >17.25...25.5° C
  • engine off time 7.8 Hrs
  • ECT@ start < 5° C
  • time after engine start 120 Sec
  • AAT @ start <= 5° C
  • vehicle speed > 38 km/h
  • for time > 30 Sec
  • IAT @ start <= 8° C
  • vehicle speed > 38 km/h
  • for time 30 Sec
 0 Sec
  • once/DCY
  • 2 DCY
P0112 Intake Air Temperature Sensor 1 Circuit Low Input -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING  IAT, > 130.0° C
  • time after engine start > 0.5 Sec
  • fuel cut-off not active
 .5 Sec
  • multiple
  • 2 DCY
P0113 Intake Air Temperature Sensor 1 Circuit High Input -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING  IAT, < -46° C
  • time after engine start > 240 SecSec
  • fuel cut-off not active
 .5 Sec
  • multiple
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance. -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . Stuck high:
  • no change in signal 1.5 k
  • ECT cold start 105...137° C
  • substiture ECT > 48° C
  • Driving condition L:
  • vehicle speed 0...20 km/h
  • mass air flow 8.0...308 kg/h
  • time required > 18 Sec
  • frequency 4 times
  • Driving condition H:
  • vehicle speed 60...180 km/h
  • mass air flow 44...352 kg/h
  • time required > 40 Sec
  • frequency once
 100 Sec
  • once/DCY
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance. -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the coolant regulator. Refer to the appropriate repair manual. Stuck low:
  • no change in signal 1.5 k
  • ECT cold start 35...80° C
  • substiture ECT > 48° C
  • Driving condition L:
  • vehicle speed 0...20 km/h
  • mass air flow 8.0...308 kg/h
  • time required > 18 Sec
  • frequency 4 times
  • Driving condition H:
  • vehicle speed 60...180 km/h
  • mass air flow 44...352 kg/h
  • time required > 40 Sec
  • frequency once
 100 Sec
  • Once/DCY
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance. -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the coolant regulator. Refer to the appropriate repair manual. Stuck in range:
  • signal in range 80...105° C
 --- 2 Sec
  • Once/DCY
  • 2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Input -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the coolant regulator. Refer to the appropriate repair manual. ECT> 137° C --- .5 Sec
  • continuous
  • 2 DCY
P0118 Engine Coolant Temperature Sensor 1 Circuit Open -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the coolant regulator. Refer to the appropriate repair manual. ECT< -44° C --- .5 Sec
  • continuous
  • 2 DCY
P0121 Throttle/Pedal Position Sensor A Circuit Range/Performance -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1-TPS 2, >6.30 %
  • AND
  • Actual TPS 1 -calc. value, >actual TPS 2 calc. value
  • OR
  • TPS 1 -calc value > 9.00%
  • Engine speed > 480 RPM
 0.3 Sec
  • multiple
  • 2 DCY
P0122 Throttle/Pedal Position Sensor A Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, < 0.20 V --- 0.1 Sec
  • multiple
  • 2 DCY
P0123 Throttle/Pedal Position Sensor A Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, > 4.81 V --- 0.1 Sec
  • multiple
  • 2 DCY
P0130 O2 Sensor Circuit (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S ceramic temp. < 640.0° C
  • Modeled exhaust temp >250° C
  • fuel cut-off not active
 15 Sec
  • multiple
  • 2 DCY
P0131 O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • VM, < 1.75 V
  • OR
  • UN, > 1.50 V
  • IA, < 0.30 V
  • IP < 0.30 V
 --- 10 Sec
  • 2 DCY
P0132 O2 Sensor Circuit, Bank 1 - Sensor 1 High Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • VM, > 3.25 V
  • UN, > 4.40 V
  • IA, > 7.0 V
  • IP > 7.0 V
 --- 15.1 Sec
  • multiple
  • 2 DCY
P0133  O2 Circuit Slow Response (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S signal front vs. modeled O2S signal (slope ratio) < 0.30
  • OR
  • O2S signal front vs. modeled O2S signal (slope ratio) in case error suspected catalyst < 0.40
  • AND
  • measurement cycles completed >= 15.00
  • O2S front - ready
  • Engine speed, 1200-3000 RPM
  • engine load20.00... 65%
  • delta engine load < 3.0%
  • actual lambda value 0.13...1.10
  • ECT>= -48° C
  • EVAP purge loading not high
  • max. slope level modeled O2S signal > 0.73
  • lambda control closed loop
  • forced lambda oscillation active
  • excursion of lambda oscillation > 0.2
  • heater control closed loop
  • SAS monitoringnot active
  • O2S hexagon temp. < 650° C
  • EVAP purge adaption < 63.50
  • injection valve active
  • not less than two camshaft revolutions after fuel cut-off expired
  • open circuit pump current ready
 30 Sec
  • multiple
  • 2 DCY
P0135  O2 Heater Circuit (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING .
  • O2S ceramic temp.< 685° C
  • AND
  • heater duty cycle100%
  • O2S ceramic temperature, < 715° C
  • AND
  • time after O2S heater on 40 Sec
  • Out of range high:
  • Modeled exhaust gas temp, > 300° C
  • Heater control, Active
  • Rationality check:
  • ECT at start, > -10° C
  • engine shut-off time >180 Sec
  • (during ECM keep alive-time after ignition off)< 950.0 Sec
  • 60 Sec
  • 40 Sec
  • multiple
  • 2 DCY
P0136 O2 Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • delta voltage one step at heater switching> 2.00 V
  • number of checks 4
  • modeled exhaust gas temp 400...850°
  • dew point exceded and lower exhaust gas temp limit exceeded for 10 Sec
 52 Sec
  • multiple
  • 2 DCY
P0137 O2 Circuit Low Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . cold condition
  • signal voltage< 40 mV
warm condition
  • signal voltage < 40 mV
  • reaction at closed loop enrichment no reaction
  • ECT @ engine off > 60° C
  • ECT < 40° C
  • modeled exhaust gas temp 400...850° C
  • dew point exceded and lower exhaust gas temp limit exceeded for 10 Sec
  • 1st lambda control loop not at max. value
  • modeled exhaust gas temp dew point exceeded and lower exhaust gas temp limit exceeded for 10 Sec
  • if low fuel signal then wait > 600 Sec
  • 6 Sec
  • continuous
  • 2 DCY
P0138  O2 Circuit High Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . Signal voltage >1.08 V
  • modeled exhaust gas temp 400...850°
  • dew point exceded and lower exhaust gas temp limit exceeded for 10 Sec
 6.0 Sec
  • Continuous
  • 2 DCY
P0139  O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • EWMA filtered transient time at fuel cut-off, >0.5 Sec
  • in voltage range, 200....400 mV
  • number of checks (initial phase), >= 1
  • number of checks (step function), >= 1
  • rich voltage, >=584 mV
  • lean voltage n.a.
  • O2S rearready
  • rear O2-sensor signal oscillating monitoringready
  • EVAP purge valve diagnosisready
  • fuel cut offactive
  • front O2-Sensor lambda signal> 3.51
  • O2S front ready
  • modeled exhaust gas temp.> 450° C
  • slope of exhaust mass< 45.00
  • rear O2 Sensor internal resistance<= 900.00 Ω
  • OR
  • trigger for step change: delta transient time> 0.3 Sec
 4.5 Sec
  • multiple
  • 2 DCY
P0140 O2 Circuit No Activity Detected (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • Signal voltage, 400...500 mV
  • reaction at closed loop enrichment no reaction
  • internal resistance > 4000Ω
  • modeled exhaust gas temp 400...850°
  • dew point exceded and lower exhaust gas temp limit exceeded for 10 Sec
  • modeled exhaust gas temp > 680° C
  • dew point exceded and lower exhaust gas temp limit exceeded for 10 Sec
  • O2S rear ready
 600 Sec
  • multiple
  • 2 DCY
P0141  O2 Heater Circuit (Bank 1, Sensor 2) out of range -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S 1 HEATER BEFORE CATALYTIC CONVERTER, CHECKING . Heater resistance, 1040...23600 Ω
  • Modeled exhaust gas temp, 200-680° C
  • Engine shutoff time, > 630 Sec.
  • (during ECM keep alive-time after ignition off)< 950 Sec
  • fuel cut-off not active
  • number of checks10
  • heater commanded on
  • engine off time > 28000 Sec
 15 Sec
  • multiple
  • 2 DCY
P0145  O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • EWMA filtered transient time at fuel cut-off, >0.4 Sec
  • in voltage range, 401.4...201.2 mV
  • number of checks (initial phase), >3
  • number of checks (step function), >3
  • rich voltage, >=547.9 mV
  • lean voltage <=152.3 mV
  • OR
  • Max O2 mass flow (disable), >=6000 mg
  • O2S rear, ready
  • fuel cut-off, active
  • front O2 sensor, lambda signal, >2.00
  • modeled exhaust gas temp. >400° C
  • exhaust gas mass flow, >25.0 kg/h
  • rear O2 sensor internal resistance, <=131 KΩ
  • or resistance measurement, ready
  • front O2 sensor, sensor cross change, no fault
  • rear O2 sensor heater, wires and oscillating check, no fault
  • purge valve, no fault
  • trigger for step change, delta transient time, READ ERROR
 4.5 Sec
  • 2 DCY
P0150 O2 Sensor Circuit (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S ceramic temp < 640° C
  • Modeled exhaust temp >250° C
  • fuel cut-off not active
 15 Sec
  • multiple
  • 2 DCY
P0151 O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • VM, < 1.75 V
  • OR
  • UN, > 1.50 V
  • IA, < 0.30 V
  • IP < 0.30 V
 --- 15.1 Sec
  • multiple
  • 2 DCY
P0152 O2 Sensor Circuit, Bank 1 - Sensor 1 High Voltage -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • VM, > 3.25 V
  • UN, > 4.40 V
  • IA, > 7.0 V
  • IP > 7.0 V
 --- 15.1 Sec
  • multiple
  • 2 DCY
P0153 O2 Circuit Slow Response (Bank 1, Sensor 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S signal front vs. modeled O2S signal (slope ratio) < 0.30
  • OR
  • O2S signal front vs. modeled O2S signal (slope ratio) in case error suspected catalyst < 0.40
  • AND
  • measurement cycles completed >= 15.00
  • O2S front - ready
  • Engine speed, 1200-3000 RPM
  • engine load20.00... 65%
  • delta engine load < 3.0%
  • actual lambda value 0.13...1.10
  • ECT>= -48° C
  • EVAP purge loading not high
  • max. slope level modeled O2S signal > 0.73
  • lambda control closed loop
  • forced lambda oscillation active
  • excursion of lambda oscillation > 0.2
  • heater control closed loop
  • SAS monitoringnot active
  • O2S hexagon temp. < 650° C
  • EVAP purge adaption < 63.50
  • injection valve active
  • not less than two camshaft revolutions after fuel cut-off expired
  • open circuit pump current ready
 30 Sec
  • multiple
  • 2 DCY
P0155 O2 Heater Circuit (Bank 1, Sensor 1) -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING .
  • O2S ceramic temp.< 685° C
  • AND
  • heater duty cycle100%
  • O2S ceramic temperature, < 715° C
  • AND
  • time after O2S heater on 40 Sec
  • Out of range high:
  • Modeled exhaust gas temp, > 300° C
  • Heater control, Active
  • Rationality check:
  • ECT at start, > -10° C
  • engine shut-off time >180 Sec
  • (during ECM keep alive-time after ignition off)< 950.0 Sec
 60 Sec
  • multiple
  • 2 DCY
P0156 O2 Circuit (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • delta voltage one step at heater switching> 2.00 V
  • number of checks 4
  • modeled exhaust gas temp 400...850°
  • dew point exceded and lower exhaust gas temp limit exceeded for 10 Sec
 52 Sec
  • multiple
  • 2 DCY
P0157 O2 Circuit Low Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . cold condition
  • signal voltage< 40 mV
warm condition
  • signal voltage < 40 mV
  • reaction at closed loop enrichment no reaction
  • ECT @ engine off > 60° C
  • ECT < 40° C
  • modeled exhaust gas temp 400...850° C
  • dew point exceded and lower exhaust gas temp limit exceeded for 10 Sec
  • 1st lambda control loop not at max. value
  • modeled exhaust gas temp dew point exceeded and lower exhaust gas temp limit exceeded for 10 Sec
  • if low fuel signal then wait > 600 Sec
  • 6 Sec
  • 40 Sec
  • Continuous
  • 2 DCY
  • once DCY
  • 2 DCY
P0158 O2 Circuit High Voltage (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . Signal voltage >1.08 V
  • modeled exhaust gas temp 400...850°
  • dew point exceded and lower exhaust gas temp limit exceeded for 10 Sec
 6 Sec
  • Continuous
  • 2 DCY
P0159  O2 Circuit Slow Response (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • EWMA filtered transient time at fuel cut-off, >0.5 Sec
  • in voltage range, 200....400 mV
  • number of checks (initial phase), >= 1
  • number of checks (step function), >= 1
  • rich voltage, >=584 mV
  • lean voltage n.a.
  • O2S rearready
  • rear O2-sensor signal oscillating monitoringready
  • EVAP purge valve diagnosisready
  • fuel cut offactive
  • front O2-Sensor lambda signal> 3.51
  • O2S front ready
  • modeled exhaust gas temp.> 450° C
  • slope of exhaust mass< 45.00
  • rear O2 Sensor internal resistance<= 900.00 Ω
  • OR
  • trigger for step change: delta transient time> 0.3 Sec
 10 Sec
  • multiple
  • 2 DCY
P0160 O2 Circuit No Activity Detected (Bank 1, Sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • Signal voltage, 400...500 mV
  • reaction at closed loop enrichment no reaction
  • internal resistance > 4000Ω
  • modeled exhaust gas temp 400...850°
  • dew point exceded and lower exhaust gas temp limit exceeded for 10 Sec
  • modeled exhaust gas temp > 680° C
  • dew point exceded and lower exhaust gas temp limit exceeded for 10 Sec
  • O2S rear ready
 600 Sec
  • multiple
  • 2 DCY
P0161 O2 Heater Circuit (Bank 1, Sensor 2) out of range -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR O2S 1 HEATER BEFORE CATALYTIC CONVERTER, CHECKING . Heater resistance, 1040...23600 Ω
  • Modeled exhaust gas temp, 200-680° C
  • Engine shutoff time, > 630 Sec.
  • (during ECM keep alive-time after ignition off)< 950 Sec
  • fuel cut-off not active
  • number of checks10
  • heater commanded on
  • engine off time > 28000 Sec
 5 Sec
  • multiple
  • 2 DCY
P0169 Incorrect Fuel Composition Quality of fuel is suspect. Higher than allowed levels of alcohol may be present. comparison with fuel quantityincorrect internal engine speed> 1200 RPM 2.08 Sec
  • Continuous
  • 2 DCY
P0171 System Too Lean (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 INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • lean @ idle Adaptive value >21%
  • lean @ part-load Adaptive value 26(only B8 ULEVVII
  • Engine speed, 560-1200 RPM
  • Engine load, 9.0...45%
  • mass air flow, 5.0...23.0 kg/h
  • ECT, >63.0° C
  • IAT, <90.0° C
  • part load adaptation, ready
  • lambda control, closed loop
  • evap purge valve, closed
  • if low fuel signal then wait until mass fuel integral, > 0.00 kg
  • throttle position, <99.6 Sec
  • Engine speed, 1320-5000 RPM
  • Engine load, 20...100%
  • mass air flow, 27...450 kg/h
  • ECT, >63.0° C
  • IAT, <90.0° C
  • lambda control, closed loop
  • evap purge valve, closed
  • if low fuel signal then wait until mass fuel integral, > 0.00 kg
  • 10 Sec
  • 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 INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks
  • too rich at idle Adaptive value <5.02% (<6.0 only B8 ULEV)
  • too rich at part-load Adaptive value <21% (-26(only B8 ULEVVII)
  • Engine speed, 560-1200 RPM
  • Engine load, 9.0...45%
  • mass air flow, 5.0...23.0 kg/h
  • ECT, >63.0° C
  • IAT, <90.0° C
  • part load adaptation, ready
  • lambda control, closed loop
  • evap purge valve, closed
  • if low fuel signal then wait until mass fuel integral, > 0.00 kg
  • throttle position, <99.6 Sec
  • Engine speed, 1320-5000 RPM
  • Engine load, 20...100%
  • mass air flow, 27...450 kg/h
  • ECT, >63.0° C
  • IAT, <90.0° C
  • lambda control, closed loop
  • evap purge valve, closed
  • if low fuel signal then wait until mass fuel integral, > 0.00 kg
  • 10 Sec
  • 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 > 4.80 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0191 Fuel Rail Control Valve, high pressure side -- 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, > 350.0 RPM
 5.0 Sec
  • multiple
  • 2 DCY
P0192 Fuel Rail Pressure Sensor A Circuit Low Input -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage < 0.20 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0201 Injector Circuit / Open - Cylinder 1 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current <2.10 A
  • internal logic failure
  • Engine speed, > 80 RPM
  • high side signal current < 2.30 A
  • Engine speed, > 80 RPM
  • injection valve switched on
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0202 Injector Circuit / Open - Cylinder 2 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current <2.10 A
  • Engine speed, > 80 RPM
  • high side signal current < 2.30 A
  • Engine speed, > 80 RPM
  • injection valve switched on
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0203 Injector Circuit / Open - Cylinder 3 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current <2.10 A
  • Engine speed, > 80 RPM
  • high side signal current < 2.30 A
  • Engine speed, > 80 RPM
  • injection valve switched on
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0204 Injector Circuit / Open - Cylinder 4 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current <2.10 A
  • Engine speed, > 80 RPM
  • high side signal current < 2.30 A
  • Engine speed, > 80 RPM
  • injection valve switched on
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0205 Injector Circuit / Open - Cylinder 5 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current <2.10 A
  • Engine speed, > 80 RPM
  • high side signal current < 2.30 A
  • Engine speed, > 80 RPM
  • injection valve switched on
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0206 Injector Circuit / Open - Cylinder 6 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current <2.10 A
  • Engine speed, > 80 RPM
  • high side signal current < 2.30 A
  • Engine speed, > 80 RPM
  • injection valve switched on
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0221 Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • TPS 1-TPS 2, >6.30%
  • AND
  • actual TPS 2- calc value, > actual TPS1 -calc. value
  • OR
  • TPS 2- calc. value, >9.00%
  • Engine speed >480 RPM
 0.3 Sec
  • multiple
  • 2 DCY
P0222 Throttle/Pedal Position Sensor/Switch B Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.20 V --- 0.1 Sec
  • multiple
  • 2 DCY
P0223 Throttle/Pedal Position Sensor/Switch B Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage, > 4.81 V --- 0.1 Sec
  • multiple
  • 2 DCY
P0234 Turbocharger/Supercharger Overboost Condition Rationality check high -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition. Charge Air SystemCharge Air System
  • diff. set value boost pressure vs actual boost pressure value, >200...1280 hPa
 Altitude, <2700 m 1.5 Sec
  • multiple
  • 2 DCY
P0236 Turbocharger/Supercharger Boost Sensor A Plausibility check -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition. Charge Air SystemCharge Air System
  • diff. boost pressure signal vs altitude sensor signal, >220 hPa
  • diff. boost pressure signal vs altitude sensor signal, <120 hPa
  • engine s peed, <1000 RPM
  • throttle position, <11.50%
  • engine s peed, <1000 RPM
  • throttle position, <11.50%
 2 Sec
  • multiple
  • 2 DCY
P0237 Turbocharger/Supercharger Boost Sensor A Circuit Low -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate service manual. Signal voltage, < 0.20 V engine speed> 80 RPM 0.5 Sec
  • Continuous
  • 2 DCY
P0238 Turbocharger/Supercharger Boost Sensor A Circuit High -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate service manual. signal voltage> 4.88 engine speed> 80---
0.5 Sec
  • Continuous
  • 2 DCY
P0243 Turbocharger/Supercharger Wastegate Solenoid A -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . Signal voltage, > 4.40...5.60 V
  • boost pressure control valve, commanded off
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0245 Turbocharger/Supercharger Wastegate Solenoid A Low -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . Signal voltage, < 2.15...3.25 V
  • boost pressure control valve, commanded off
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0246 Turbocharger/Supercharger Wastegate Solenoid A High -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . Signal current, >2.20 A
  • boost pressure control valve, commanded on
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0261 Cylinder 1 Injector Circuit Low -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 3.70 A
 0.5 Sec
  • Continuous
  • 2 DCY
P0262 Cylinder 1 Injector Circuit High -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Signal current >18.60 A
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0264 Cylinder 2 Injector Circuit Low -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 3.70 A
 0.5 Sec
  • Continuous
  • 2 DCY
P0265 Cylinder 2 Injector Circuit High -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Signal current >18.60 A
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0267 Cylinder 3 Injector Circuit Low -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 3.70 A
 0.5 Sec
  • Continuous
  • 2 DCY
P0268 Cylinder 3 Injector Circuit High -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Signal current >18.60 A
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0270 Cylinder 4 Injector Circuit Low -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Low side signal current <2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 3.70 A
 0.5 Sec
  • Continuous
  • 2 DCY
P0271 Cylinder 4 Injector Circuit High -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Signal current >18.60 A
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0273 Cylinder 5 Injector Circuit Low -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 3.70 A
 0.5 Sec
  • Continuous
  • 2 DCY
P0274 Cylinder 5 Injector Circuit High -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Signal current >18.60 A
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0276 Cylinder 6 Injector Circuit Low -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Signal current <2.10 A
  • Engine speed, > 80 RPM
  • High side signal current, > 3.70 A
 0.5 Sec
  • Continuous
  • 2 DCY
P0277 Cylinder 6 Injector Circuit High -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . Signal current >18.60 A
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0299 Turbocharger/Supercharger Underboost Rationality check low -- Check the charge air system for proper seal. Refer to -- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition. Charge Air SystemCharge Air System
  • diff. set value boost pressure vs actual boost pressure value, >150 hPa
  • Engine speed, 2200-2800 RPM
  • altitude <2700 m
  • diff. set value boost pressure vs actual boost pressure value 200 hPa
  • Boost pressure control, active
  • turbo charger bypass valve, closed
 6 Sec
  • multiple
  • 2 DCY

Ignition system

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0300 crankshaft speed fluctuation (single or multiple) -- 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-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2.2%
  • catalyst damage misfire rate (MR)> 0.9...11.7%
  • Engine speed range, 400-6500 RPM
  • Engine torque, >=0 Nm
  • ECT > -30° C
  • IAT > -48° C
  • Fuel cutoff, Not active
  • rough road not detected
  • 1000 Rev.
  • 200 Rev.
  • 2 DCY
  • immediately
P0301  crankshaft speed fluctuation (single or multiple) -- 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-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2.2%
  • catalyst damage misfire rate (MR)> 0.9...11.7%
  • Engine speed range, 400-6500 RPM
  • Engine torque, >=0 Nm
  • ECT > -30° C
  • IAT > -48° C
  • Fuel cutoff, Not active
  • rough road not detected
  • 200 Rev.
  • 2 DCY
  • immediately
P0302  crankshaft speed fluctuation (single or multiple) -- 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-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2.2%
  • catalyst damage misfire rate (MR)> 0.9...11.7%
  • Engine speed range, 400-6500 RPM
  • Engine torque, >=0 Nm
  • ECT > -30° C
  • IAT > -48° C
  • Fuel cutoff, Not active
  • rough road not detected
  • 200 Rev.
  • 2 DCY
  • immediately
P0303  crankshaft speed fluctuation (single or multiple) -- 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-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2.2%
  • catalyst damage misfire rate (MR)> 0.9...11.7%
  • Engine speed range, 400-6500 RPM
  • Engine torque, >=0 Nm
  • ECT > -30° C
  • IAT > -48° C
  • Fuel cutoff, Not active
  • rough road not detected
  • 200 Rev.
  • 2 DCY
  • immediately
P0304  crankshaft speed fluctuation (single or multiple) -- 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-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2.2%
  • catalyst damage misfire rate (MR)> 0.9...11.7%
  • Engine speed range, 400-6500 RPM
  • Engine torque, >=0 Nm
  • ECT > -30° C
  • IAT > -48° C
  • Fuel cutoff, Not active
  • rough road not detected
  • 200 Rev.
  • 2 DCY
  • immediately
P0305 crankshaft speed fluctuation (single or multiple) -- 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-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2.2%
  • catalyst damage misfire rate (MR)> 0.9...11.7%
  • Engine speed range, 400-6500 RPM
  • Engine torque, >=0 Nm
  • ECT > -30° C
  • IAT > -48° C
  • Fuel cutoff, Not active
  • rough road not detected
  • 200 Rev.
  • 2 DCY
  • immediately
P0306 crankshaft speed fluctuation (single or multiple) -- 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-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • emission threshold misfire rate (MR)> 2.2%
  • catalyst damage misfire rate (MR)> 0.9...11.7%
  • Engine speed range, 400-6500 RPM
  • Engine torque, >=0 Nm
  • ECT > -30° C
  • IAT > -48° C
  • Fuel cutoff, Not active
  • rough road not detected
  • 200 Rev.
  • 2 DCY
  • immediately
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • counted teeth versus reference, incorrect
  • OR
  • monitoring reference gap, failure
 --- 0.50 Sec
  • multiple"
  • 2 DCY
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • camshaft signals >3
  • Engine speed, no signal
 --- 0.50 Sec
  • multiple"
  • 2 DCY
P0324 Knock Control System Error -- Check theKnock Sensors -G61-. Refer to KNOCK SENSOR 1, CHECKING 
  • test impulse (IC-Check) procedure failed
  • OR
  • sensor signal failed
 knock control active
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0325 Knock Control System Error -- Check theKnock Sensors -G61-. Refer to KNOCK SENSOR 1, CHECKING 
  • signal voltage < 1.80 V
OR
  • signal voltage > 3.20 V
 --- 2.5 Sec
  • multiple"
  • 2 DCY
P0327 Knock Sensor 1 Circuit Low Input (Bank 1) Short to ground, Port B -- Check theKnock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING  Lower threshold, <0.70 V
  • Engine speed, > 1000 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0327 Knock Sensor 1 Circuit signal range check -- Check theKnock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING  Lower threshold, 0.09...0.50 V
  • Engine speed, > 2200 RPM
  • ECT >59° C
  • engine load, >30...42%
 2.5 Sec
  • Continuous
  • 2 DCY
P0328 Knock Sensor 1 Circuit signal range check (Bank 1) -- Check theKnock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING  upper threshold > 18.0...150.0V
  • Engine speed, > 2000 RPM
  • ECT, > 41° C
  • Engine load, > 35.3...60.0%
 0.5 Sec
  • 2 DCY
P0328 Knock Sensor 1 Circuit short to B+ Port B (Bank 1) -- Check theKnock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING  upper threshold >1.00 V engine speed >1000 RPM 0.5 Sec
  • Continuous
  • 2 DCY
P0328 Knock Sensor 1 Circuit short to B+ Port A (Bank 1) -- Check theKnock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING  upper threshold >1.00 V engine speed >1000 RPM 0.5 Sec
  • Continuous
  • 2 DCY
P0330 Knock Control System Error -- Check theKnock Sensors -G61-. Refer to KNOCK SENSOR 1, CHECKING 
  • signal voltage < 1.80 V
OR
  • signal voltage > 3.20 V
 --- 2.5 Sec
  • multiple"
  • 2 DCY
P0332 Knock Sensor 1 Circuit Short to ground, Port A -- Check theKnock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING  Lower threshold, 0.09...0.50 V
  • Engine speed, > 2200 RPM
  • ECT >59° C
  • engine load, >30...42%
 2.5 Sec
  • Continuous
  • 2 DCY
P0333 Knock Sensor 1 Circuit short to B+ Port B (Bank 1) -- Check theKnock Sensor -G61-. Refer to KNOCK SENSOR 1, CHECKING  upper threshold 14.8...30 V
  • Engine speed, > 2200 RPM
  • ECT >59° C
  • engine load, >30...42%
 2.5 Sec
  • Continuous
  • 2 DCY
P0340 Camshaft Position Sensor A Circuit (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . Cam adaption values out of range
  • >20 ° KW
  • <-20 ° KW
  • Difference of adapted and actual values >9° KW
  • Engine speed sensor, No DTC
  • Phase sensor, No DTC
  • Cam adaptation, Active
  • Engine speed sensor, No DTC
  • Phase sensor, No DTC
  • Camshaft adjustment, No DTC
  • Engine start, Completed
  • Cam adaptation, Completed
  • Camshaft in ref pos. for >2 sec.
 2 Sec
  • 2 DCY
P0341 Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . signal pattern, no altering ---- 0.50 Sec
  • Continuous
  • 2 DCY
P0342 Camshaft Position Sensor A Circuit Low Input (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • signal voltage low and crankshaft signals, 12.0
 --- 0.50 Sec
  • Continuous
  • 2 DCY
P0343 Camshaft Position Sensor A Circuit High Input (Bank 1 or single sensor) -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING .
  • signal voltage high and crankshaft signals, 12.0
 --- 0.50 Sec
  • Continuous
  • 2 DCY
P0351 Ignition Coil A Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage, 5.20...6.00 V
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0352 Ignition Coil B Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage - N127-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage, 5.20...6.00 V
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0353 Ignition Coil C Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage - N291-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage, 5.20...6.00 V
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0354 Ignition Coil D Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage, 5.20...6.00 V
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0355 Ignition Coil E Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage, 5.20...6.00 V
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0356 Ignition Coil F Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .
  • Signal voltage, 5.20...6.00 V
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0366 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 -- Check Camshaft Position (CMP) Sensor -G40- CAMSHAFT POSITION SENSOR, CHECKING . Signal voltage, no altering at reference gap --- 0.5 Sec
  • Continuous
  • 2 DCY
P0367 Camshaft Position Sensor "B" Circuit Low Bank 1 -- Check Camshaft Position (CMP) Sensor -G40- CAMSHAFT POSITION SENSOR, CHECKING . Signal low voltage, 12 Rev. --- 0.5 Sec
  • Continuous
  • 2 DCY
P0368 Camshaft Position Sensor "B" Circuit High Bank 1 -- Check Camshaft Position (CMP) Sensor -G40- CAMSHAFT POSITION SENSOR, CHECKING . Signal voltage high, 12 rev. --- 0.5 Sec
  • Continuous
  • 2 DCY

Additional exhaust regulation

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0410 system check after SAI PZEV only Check the Secondary Air System. Refer to CATALYTIC CONVERTER, CHECKING  deviation SAI pressure, >20.0 hPa
  • mass air flow, 7...150kg/h
  • Delta engine load, -10...10% rev
  • ECT, 5...39.8° C
  • IAT, 5...40° C
  • altitude, <2700 m
  • SAI pressure sensor, ready no fault.
 10 Sec
  • Once/DCY
  • 2 DCY
P0413 open circuit PZEV only Check the Secondary Air System. Refer to CATALYTIC CONVERTER, CHECKING  signal voltage, 9.25...11.25 V
  • air valve, commanded off
  • engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0414 short to ground PZEV only Check the Secondary Air System. Refer to CATALYTIC CONVERTER, CHECKING  signal voltage <6.00 V
  • air valve, commanded off
  • engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0415 short to B+ PZEV only Check the Secondary Air System. Refer to CATALYTIC CONVERTER, CHECKING  signal current 2.20...4.20 A
  • air valve, commanded on
  • engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0418 Air pump relay. Open circuit. PZEV only Check the Secondary Air System. Refer to CATALYTIC CONVERTER, CHECKING  signal voltage 4.50...5.50 V
  • pump relay commanded off
  • engine speed, >80 RPM
 0.50 Sec
  • Continuous
  • 2 DCY
P0420  Catalyst System (front) Efficiency Below Threshold (Bank 1) PZEV only -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING .
  • measured OSC / OSC of borderline catalyst value for front catalyst, <0.40
  • OR
  • value for front catalyst, <1.30
  • AND
  • value for main catalyst, <1.20
  • Time after engine start, > 0 Sec.
  • Delta exhaust mass airflow, < 27.1 kg/h
  • exhaust gas mass flow, lower range, 25.0...80.0 kg/h
  • exhaust gas mass flow, upper range, 60.0...160.0 kg/h
  • modeled exhaust gas temp. in catalyst system, lower range, 490...660° C
  • modeled exhaust gas temp in catalyst system, upper range, 640...780° C
  • Engine speed, 1200-3520 RPM
  • number of checks, 4
  • O2S front, ready no fault
  • O2S rear, ready no fault
  • SAS not active
  • no misfire
 50 Sec
  • Once/DCY
  • 2 DCY
P0420  Catalyst System (main) Efficiency Below Threshold (Bank 1) PZEV only -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING .
  • measured OSC / OSC of borderline catalyst value for main catalyst, <0.90
  • WHILE
  • value for front catalyst, <2.00
  • Time after engine start, > 80 Sec.
  • Delta exhaust mass airflow, < 30.0 kg/h
  • exhaust gas mass flow, lower range, 25.0...80.0 kg/h
  • exhaust gas mass flow, upper range, 60.0...160.0 kg/h
  • modeled exhaust gas temp. in catalyst system, lower range, 435...660° C
  • modeled exhaust gas temp in catalyst system, upper range, 530...740° C
  • Engine speed, 1200-3520 RPM
  • number of checks, 4
  • O2S front, ready no fault
  • O2S rear, ready no fault
  • SAS not active
  • no misfire
 50 Sec
  • Once/DCY
  • 2 DCY
P0420  Catalyst System (only bin 5, ULEV) Efficiency Below Threshold (Bank 1) -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING . measured OSC / OSC of borderline catalyst. <1.0 OR measured OSC catalyst system (NOx-correlated) <1.0
  • Delta exhaust mass airflow, < 20.0 kg/h
  • exhaust gas mass flow, lower range, 23.0...85.0 kg/h
  • exhaust gas mass flow, upper range, 25.0...80.0 kg/h
  • modeled exhaust gas temp. in front catalyst, 550...850° C
  • modeled exhaust gas temp in catalyst system, 660...800° C
  • Engine speed, 1000-3000 RPM
  • number of checks, 4
  • O2S front, ready no fault
  • O2S rear, ready no fault
  • SAS not active
  • no misfire
 20 Sec
  • Once/DCY
  • 1 DCY
P0441  Evaporative Emission System Incorrect Purge Flow -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . Reaction of idle controller or lambda controller Deviation less than 5.5% lambda controller AND < 6.5% range lambda control.
  • Time after engine start 400 Sec.
  • evap purge flow integral,> 0.00g
  • Engine speed range 2600 RPM
  • Engine speed Deviation, < 50 RPM
  • ECT, >60° C or Substitute ECT, >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 EVAPORATIVE SYSTEM, CHECKING FOR LEAKS .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE 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...50° C
  • engine off time, >2400 Sec
  • ambient air temp 5...59° C
  • ambient air temp drop after engine start, < 5.25K
  • Intake manifold vacuum, > 2560 hPa
  • Altitude, < 2700 m
  • Vehicle speed, >= 0.0 km/h once
  • restart temp difference, >39.8K
  • Evap purge valveclosed
  • LDP, Activated
  • Delta ambient pressure, < 1.99 hPa
  • delta vehicle speed not >= 3 km/h
 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 EVAPORATIVE PURGE REGULATOR VALVE, CHECKING . Signal voltage> 4.50... 5.50 V
  • EVAP purge valve, Commanded off
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0455  Evaporative Emission System Leak Detected (gross leak/no flow) -- Check the EVAP System, for Leaks. Refer to EVAPORATIVE SYSTEM, CHECKING FOR LEAKS .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE 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.
  • ECT, 5...120° C
  • ECT at start, 5...50° C
  • engine off time, >24000 Sec
  • ambient air temp 5...59° C
  • ambient air temp drop after engine start, < 7.5K
  • Intake manifold vacuum, > 2560 hPa
  • Altitude, < 2700 m
  • Vehicle speed, > 0.0 km/h once Selected gear, Any drive
  • restart temp difference, >39.8 K
  • Evap purge valveclosed
  • LDP, Activated
  • Delta ambient pressure, < 1.99 hPa
  • delta vehicle speed not >= 3 km/h
 200 Sec
  • Once/DCY
  • 2 DCY
P0456  Evaporative Emission System Leak Detected (very small leak) -- Check the EVAP System, for Leaks. Refer to EVAPORATIVE SYSTEM, CHECKING FOR LEAKS .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING .
  • <5.6 -7.0 Sec.
  • Time after engine start> 5...900 Sec.
  • ECT, 5...120° C
  • ECT at start, 5...120° C
  • engine off time, >2400 Sec
  • ambient air temp 5...65° C
  • ambient air temp drop after engine start, <5.25 K
  • Intake manifold vacuum, >= 2560 hPa
  • Altitude, < 2700 m
  • Vehicle speed, > 0...150 km/h once Selected gear, Any drive
  • restart temp difference, >39.8 K
  • Evap purge valveclosed
  • LDP, Activated
  • Delta ambient pressure, < 1.79 hPa
  • delta vehicle speed not >= 3 km/h
  • vehicle acceleration< 2.70 m/s2
  • delta engine load< 25.01%/seg
 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 EVAPORATIVE PURGE REGULATOR VALVE, CHECKING . Signal voltage, <3.01 V
  • EVAP purge valve, Commanded off
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0459 Evaporative Emission System Purge Control Valve Circuit High -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE PURGE REGULATOR VALVE, CHECKING . Signal current, 2.20...4.00 A
  • EVAP purge valve, Commanded on
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0480 FAN 1 -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING  signal voltage 4.50...5.50 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0481 FAN 2 -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING  signal voltage 4.50...5.50 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0491 Secondary Air System Insufficient Flow. flow check during cat. heating. Check the Secondary Air System. Refer to CATALYTIC CONVERTER, CHECKING  SAI pressure measured with SAI pressure sensor vs modeled < 0.6 (0.62) %
  • mass air flow, 7...150kg/h
  • Delta engine load, -10...10% rev
  • ECT, 5...60° C
  • IAT, 5...40° C
  • altitude, <2700 m
  • SAI pressure sensor, ready no fault.
 18.5 Sec
  • Once/DCY
  • 2 DCY

Speed and idle control

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P0501 Vehicle Speed Sensor A Range/Performance -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . VSS signal, < 4 km/h
  • fuel cut-off > 3 Sec
  • Engine speed, 1240...4520 RPM
 3 Sec
  • multiple
  • 2 DCY
P0503 Vehicle Speed Sensor A Out of range high -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . vehicle speed > 200 km/h --- 0.5 Sec
  • Continuous
  • 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
  • RPM controller torque value>= calculated max. value 8%
  • Vehicle speed, 0 MPH
  • engine speed idle
  • Altitude, < 2700 m
  • evap purge valve closed
  • ECT > 20° C
  • IAT > -48° C
 5 Sec
  • multiple
  • 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 . engine speed deviation > 100 RPM
  • AND
  • RPM controller torque value<= calculated min. value -4.98%
  • ECT > 20° C
  • IAT > -48° C
  • engine speed 0 RPM
  • Vehicle speed, 0 MPH
  • Altitude, < 2700 m
  • evap purge valve closed
  • lambda controlactive
 5 Sec
  • multiple
  • 2 DCY
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
  • AND
  • idle controller at max. value8.0 %
  • engine speed deviation > 200 RPM
  • AND
  • idle controller at min. value-4.98%
  • ECT@ start < 20° C
  • IAT > -48° C
  • engine speed idle
  • Vehicle speed, 0 MPH
  • Altitude, < 2700 m
  • evap purge valve closed
  • catalyst heating active
  • ECT > 20° C
  • IAT > -48° C
  • engine speed 0 RPM
  • Vehicle speed, 0 MPH
  • Altitude, < 2700 m
  • evap purge valve closed
  • lambda controlactive
  • fuel cut-off not active
 5 Sec
  • multiple
  • 2 DCY
P050B Cold Start Idle Air Control System Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . difference between commanded spark timing vs. actual value> 0.25%
  • time during catalyst heating> 13 Sec
  • commanded spark retard during catalyst heating< 70%
  • catalyst heating active
  • 0.5 Sec
  • once/DCY
  • 2 DCY
P052A VVT Actuator Intake -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . difference between target position vs. actual position > 12.0 °CRK
  • time after engine start>= 15.0 Sec
  • modeled oil temperature>= -13° C
  • catalyst heatingactive
 3.5 Sec
  • Once/DCY
  • 2 DCY
P053F Fuel Rail Control Valve, high pressure side -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • time after engine start12.0 Sec
  • fuel cut offnot active
  • catalyst heatingactive
 3.5 Sec
  • multiple
  • 2 DCY

Control module and output signals

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 Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. Internal check sum, incorrect --- 2 Sec
  • multiple
  • 2 DCY
P0604 Internal Control Module Random Access Memory (RAM) Error -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. Write ability check, failed --- 2 Sec
  • multiple
  • 2 DCY
P0605 Internal Control Module Read Only Memory (ROM) Error -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. Checksum Incorrect --- 2 Sec
  • multiple
  • 2 DCY
P0606 CAN: Internal Fault -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. eprom check failed --- 2 Sec
  • multiple
  • 2 DCY
P0606 ECM Processor -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual.
  • function monitoring: WDAgeneral causefailure
  • function monitoring: WDAinternal checkfailure
  • function monitoring: WDAovervoltage detectionfailure
  • EEPROM checkcheckfailed
  • internal hardware check (electrical adjustment communication, voltage supply)check
 ---
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0606 ECM: 5V Supply Voltage -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual.
  • internal hardware checkunder-/ overvoltage detection
 ---
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0606 ECM: A/D converter -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual.
  • power-up calibration checkfailed
  • adc-cannel conversioncheckfailed
  • initialization phaseactive
  • power-up calibrationexecuted
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0606 ECM: A/D converter 2 -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual.
  • power-up calibration checkfailed
  • adc-cannel conversioncheckfailed
  • initialization phaseactive
  • power-up calibrationexecuted
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0627 Fuel Pump "A" Control Circuit /Open -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST .
  • Internal error fuel pump control unit
  • Feedback from fuel pump control unit Pump blocked short circuit to battery +, ground or open circuit
  • Battery voltage, > 9-16 V
  • Engine start, Completed
 15 Sec
  • No Mil
P0638 Throttle Actuator Control Range/Performance - Bank 1 -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Rationality check:
  • Time to close to reference point > 0.6 Sec.
  • AND
  • reference point, 2.88%
Rationality check:
  • time to open over reference point> 0.1 Sec
  • OR
  • time to close below reference point> 0.6 Sec
signal range check @ mechanical stop low
  • TPS 1 signal voltageNOT (0.40...0.80) V
  • OR
  • TPS 2 signal voltageNOT (4.20...4.60)
 Case 1:
  • Ignition, on
  • Engine speed, 0 RPM
  • IAT, >5° C
  • Vehicle speed, 0 km/h
  • ECT, >5° C
Case 2:
  • engine shut-off-time0.5 Sec
  • Ignition, on
  • Engine speed, <= 300 RPM
  • IAT, >5...143° C
  • Vehicle speed, <= 0 km/h
  • ECT, >5...115° C
  • Ignition, on
  • Engine speed, <= 300 RPM
  • IAT, >5...143° C
  • Vehicle speed, <= 0 km/h
  • ECT, >5...115° C
 5 Sec
  • multiple
  • 2 DCY
P0641 Sensor Reference Voltage A Circuit/Open -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. signal voltage, deviation > +/- 0.3 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0642 Sensor Reference Voltage A Circuit Low -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. Signal voltage, < 4.6...5 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0643 Sensor Reference Voltage A Circuit High -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. 5 V supply voltage > 5.00...5.40 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0651 Sensor Reference Voltage B Circuit/Open -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. internal communication failed --- 0.5 Sec
  • Continuous
  • 2 DCY
P0652 Sensor Reference Voltage B Circuit Low -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. Signal voltage, < 4.60...5.00 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0653 Sensor Reference Voltage B Circuit High -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. 5 V supply voltage >5.00...5.40 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P0657 Actuator Supply Voltage A Circuit / Open -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal voltage, 4.40...5.60 V
  • Relay, commanded off
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0658 Actuator Supply Voltage A Circuit Low -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal voltage, < 3 V
  • Relay, commanded off
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0659 Actuator Supply Voltage "A" Circuit High -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal current >1.10 A
  • Relay, commanded on
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
P0685 ECM/PCM Power Relay Control Circuit/Open -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • control voltage > 0.7 V
 Sensed circuit voltage, < 3 V 0.5 Sec
  • Continuous
  • 2 DCY
P0686 ECM/PCM Power Relay Control Circuit Low -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • Signal voltage, < 0.51 V
 Sense circuit voltage, > 5.50 V 0.5 Sec
  • Continuous
  • 2 DCY
P0687 ECM/PCM Power Relay Control Circuit High -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • control voltage > 4 V
  • Sense circuit voltage, <6 V
 Sensed circuit voltage, < 3 V 0.5 Sec
  • Continuous
  • 2 DCY
P0688 ECM/PCM Power Relay Sense Circuit -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING .
  • Sensed voltage, < 3.0 V
  • Main relay, commanded on
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0691 FAN 1 -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING  signal voltage < 3.0 V ---
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0692   -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING  signal current 0.60...1.20 A ---
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0693 FAN 2 -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING  signal voltage < 3.0 V ---
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0694 FAN 2 -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING  signal current 0.60...1.20 A ---
  • 0.5 Sec
  • Continuous
  • 2 DCY
P0697 Sensor Reference Voltage C Circuit / Open -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. internal communication failed --- 0.5 Sec
  • Continuous
  • 2 DCY
P0698 Sensor Reference Voltage C Circuit Low -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. Signal voltage, < 4.60...5.00 V Threshold values dep. on internal 5 V rev voltage 0.5 Sec
  • 2 DCY
P0699 Sensor Reference Voltage C Circuit High -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to appropriate service manual. 5 V supply voltage>5.00...5.40 V --- 0.5 Sec
  • 2 DCY
P062B Injection Valves Communication -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . internal logicfailure --- 20 Sec
  • multiple
  • 2 DCY

Fuel and Air ratios, control module

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P1114 Internal resistance too large (Bank 1, sensor 2) -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . Heater resistance, (128-648)*(8-40)1.02-25.9 k Ω (dep. on mod. exhaust temp. and heater power)
  • Battery voltage, 10.7-16.1 V
  • Modeled exhaust gas temp, 300-600° C
  • Engine shutoff time, 300 Sec.
  • IAT, >6.75° C
 15 Sec
  • 2 DCY
P12A1 Fuel Rail Pressure Sensor Inappropriately Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • pressure control activity, > 0.14 mPa
  • AND
  • fuel trim activity, < 0.72
  • engine speed 450....4000 RPM
  • engine load7.99... 40.01%
  • ECT>= 60.0° C
  • IAT< 80° C
  • evap purge adaptation < 23.00
  • lambda control closed loop
  • fuel cut off not active
  • 5 Sec
  • multiple
  • 2 DCY
P12A2 Fuel Rail Pressure Sensor Inappropriately High -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • pressure control activity, < 0.13 mPa
  • AND
  • fuel trim activity, > 1.35
  • engine speed 450....4000 RPM
  • engine load7.99... 40.01%
  • ECT>= 60.0° C
  • IAT< 80° C
  • evap purge adaptation < 23.00
  • lambda control closed loop
  • fuel cut off not active
  • 5 Sec
  • multiple
  • 2 DCY
P12A4 Fuel Rail Pump Control Valve Stuck Closed -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • pressure control activity, <4.00 mPa
  • AND
  • fuel trim activity, 0.75...1.25
  • evap purge adaptation < 23.00
  • ECT>= 60.0° C
  • IAT< 80° C
  • lambda control closed loop
  • fuel cut off not active
 5 Sec
  • continuous
  • 2 DCY
P13EA ignition timing monitor -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . difference between commanded spark timing vs. actual value> 0.60%
  • time during catalyst heating> 13Sec
  • commanded spark retard during catalyst heating< 80%
  • catalyst heating active
  • 0.5 Sec
  • once/DCY
  • 2 DCY
P150A Engine-Off-Time Check ALL power and grounds to the ECM. The ECM must have a power supply when the key is off to run the timer and system checks. If OK, replace the ECM. comparison of engine off time from instrument cluster control unit with engine after run time.
  • difference between engine-off-time and ECM after-run time< -8.0 Sec
comparison of engine off time from instrument cluster control unit with engine after run time
  • difference between engine-off-time and ECM after-run time> 8.0 Sec
  • key-on after ECM after-run timeactive
  • CANactive
  • key-on during ECM after-run timeactive
  • CANactive
  • 6 Sec
  • once/DCY
  • 2 DCY

Fuel and air mixture, additional emissions regulations

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2004 Intake Manifold Runner Control Stuck Open Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-.
  • Normal closed position, unable to reach
  • Signal voltage, <2.62 or >4.65 V
or
  • Normal open position, unable to reach
  • signal voltage, <0.35 or >2.38 V
  • ECM keep alive time Ignition, Off
  • Runner flaps, Commanded closed
  • Battery voltage, >10 V
  • tumble flap, >5%ECT, -40.5-140° C
  • IAT, -40.5-140° C
  • Position sensor, No DTC
  • Actuator, No DTC
 25 Sec
  • Once/DCY
  • 2 DCY
P2008 Intake Manifold Runner Control Circuit/Open Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-.
  • signal voltage 4.40...5.60 V
  • tumble flap, commanded off
  • engine speed >80 RPM
  • 0.5 Sec
  • Continuous
  • 2 DCY
P2009 Intake Manifold Runner Control Circuit/Shorted Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-.
  • signal voltage 2.15...3.25 V
  • tumble flap, commanded off
  • engine speed >80 RPM
  • 0.5 Sec
  • Continuous
  • 2 DCY
P2010 Intake Manifold Runner Control Circuit/Shorted to B+ Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-.
  • signal current >2.20 A
  • tumble flap, commanded on
  • engine speed >80 RPM
  • 0.5 Sec
  • Continuous
  • 2 DCY
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Signal voltage, >4.75 V --- 0.3 Sec
  • 2 DCY
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-.
  • Deviation runner flap position vs actual position > 25 %
  • flapcommanded on
  • adaptationready
  • 1.5 Sec
  • multiple
  • 2 DCY
P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 1) -- Check the Intake Flap Motor -V157- /Intake Manifold Runner Position Sensor -G336-. Signal voltage, < 0.25 V --- 0.3 Sec
  • Continuous
  • 2 DCY
P2088 A Camshaft Position Actuator Control Circuit Low Bank 1 short to ground -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal voltage, < 2.15...3.25 V
  • camshaft valve off
  • Engine speed, >80 RPM
 0.50 Sec
  • Continuous
  • 2 DCY
P2089 A Camshaft Position Actuator Control Circuit High Bank 1 short to B+ -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal current, > 2.20 A
  • camshaft valve on
  • Engine speed, >80 RPM
 0.50 Sec
  • Continuous
  • 2 DCY
P2090 B Camshaft Position Actuator Control Circuit High Bank 1 short to ground -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal voltage, < 2.15...3.25 V
  • camshaft valve off
  • Engine speed, >80 RPM
 0.50 Sec
  • Continuous
  • 2 DCY
P2091 B Camshaft Position Actuator Control Circuit High Bank 1 short to B+ -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . Signal current, > 2.20 A
  • camshaft valve on
  • Engine speed, >80 RPM
 0.50 Sec
  • Continuous
  • 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . I-portion of 2nd lambda control loop < 0.022
  • modeled exhaust gas temp., 350.00... 940.00° C
  • exhaust gas mass flow, 20.00... 110.00 kg/h
  • lambda control, closed loop
  • lambda control, not at min or max limit
  • 2nd lambda control, closed loop
  • O2S front, ready, no fault
  • O2S rear, ready, no fault
  • O2S heater front, active
  • O2S heater rear, active
  • fuel cut off, not active
  • catalyst heating, not active
  • SAI, not active
 60 Sec
  • multiple
  • 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . I-portion of 2nd lambda control loop > 0.022
  • modeled exhaust gas temp., 350.00... 940.00° C
  • exhaust gas mass flow, 20.00... 110.00 kg/h
  • lambda control, closed loop
  • lambda control, not at min or max limit
  • 2nd lambda control, closed loop
  • O2S front, ready, no fault
  • O2S rear, ready, no fault
  • O2S heater front, active
  • O2S heater rear, active
  • fuel cut off, not active
  • catalyst heating, not active
  • SAI, not active
 140 Sec
  • multiple
  • 2 DCY
P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . I-portion of 2nd lambda control loop < 0.022
  • modeled exhaust gas temp., 350.00... 940.00° C
  • exhaust gas mass flow, 20.00... 110.00 kg/h
  • lambda control, closed loop
  • lambda control, not at min or max limit
  • 2nd lambda control, closed loop
  • O2S front, ready, no fault
  • O2S rear, ready, no fault
  • O2S heater front, active
  • O2S heater rear, active
  • fuel cut off, not active
  • catalyst heating, not active
  • SAI, not active
  
  • multiple
  • 2 DCY
P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .-- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . I-portion of 2nd lambda control loop > 0.022
  • modeled exhaust gas temp., 350.00... 940.00° C
  • exhaust gas mass flow, 20.00... 110.00 kg/h
  • lambda control, closed loop
  • lambda control, not at min or max limit
  • 2nd lambda control, closed loop
  • O2S front, ready, no fault
  • O2S rear, ready, no fault
  • O2S heater front, active
  • O2S heater rear, active
  • fuel cut off, not active
  • catalyst heating, not active
  • SAI, not active
  
  • multiple
  • 2 DCY

Fuel and air ratio

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%
  • AND
  • ECM power stage, no failure
  • deviation throttle valve angles vs calculated value, 4.0...50.0%
 ---
  • 5 Sec
  • 5 Sec
  • Continuous
  • 2 DCY
P2106 Throttle Actuator Control System - short to B+ or ground -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • duty cycle > 80%
  • AND
  • ECM power stage failure
 --- 5 Sec
  • Continuous
  • 2 DCY
P2108 Throttle Actuator Control Motor Circuit Range/Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • time to close under reference point >.6 Sec
  • AND
  • reference point 11.56%
  • engine speed 0 RPM
  • vehicle speed 0 RPM
  • ECT > -20° C
  • IAT > -20° C
CASE 1
  • ignition on
CASE 2
  • engine shut-off time 15 Sec
  • number of checks 2
 1 Sec
  • once
  • 2 DCY
P2110 Throttle Actuator Control System - Forced Limited RPM -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Engine load Out of range --- ---
  • 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 POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.625 V --- 0.5 Sec
  • Continuous
  • 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 POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage >4.8 V --- 0.5 Sec
  • Continuous
  • 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 POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.43 V --- 0.5 Sec
  • Continuous
  • 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 POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage >4.92 V --- 0.5 Sec
  • Continuous
  • 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 POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage sensor 1 vs 2, > 0.20...1.13 V
  • signal voltage sensor 1, >.84 V
  • signal voltage sensor 2, > >.84 V
  • 0.5 Sec
  • Continuous
  • 2 DCY
P2146 Fuel Injector Group A Supply Voltage Circuit / short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . short to ground (high side)
  • Signal current, >18.60 A
short to battery plus (high side)
  • signal current< 2.30 A
  • Engine speed >80 RPM
  • Engine speed >80 RPM
  • low side signal current> 2.70A
 0.5 Sec
  • Continuous
  • 2 DCY
P2149 Fuel Injector Group B Supply Voltage Circuit / Short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . short to ground (high side)
  • Signal current, >18.60 A
short to battery plus (high side)
  • signal current< 2.30 A
  • Engine speed >80 RPM
  • Engine speed >80 RPM
  • low side signal current> 2.70A
 0.5 Sec
  • Continuous
  • 2 DCY
P2152 Fuel Injector Group B Supply Voltage Circuit / Short to ground -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING . short to ground (high side)
  • Signal current, >18.60 A
short to battery plus (high side)
  • signal current< 2.30 A
  • Engine speed >80 RPM
  • Engine speed >80 RPM
  • low side signal current> 2.70A
 0.5 Sec
  • Continuous
  • 2 DCY
P2177 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . system too lean @ part load
  • adaptive value> 30 %
  • engine speed 1200...6000 RPM
  • engine load 24... 90%
  • mass air flow 50... 700kg/h
  • ECT > 60° C
  • IAT < 80° C
  • lambda control closed loop
  • evap purge valve closed
  • if low fuel signal then wait until fuel consumption > 0.85
 45 Sec
  • multiple
  • 2 DCY
P2178 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . system too rich @ part load
  • adaptive value<30%
  • engine speed 1200...6000 RPM
  • engine load 24... 90%
  • mass air flow 50... 700kg/h
  • ECT > 60° C
  • IAT < 80° C
  • lambda control closed loop
  • evap purge valve closed
  • if low fuel signal then wait until fuel consumption > 0.85
 45 Sec
  • multiple
  • 2 DCY
P2179 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . system too lean @ part load
  • adaptive value> 30 %
  • engine speed 1200...6000 RPM
  • engine load 24... 90%
  • mass air flow 50... 700kg/h
  • ECT > 60° C
  • IAT < 80° C
  • lambda control closed loop
  • evap purge valve closed
  • if low fuel signal then wait until fuel consumption > 0.85
 45 Sec
  • multiple
  • 2 DCY
P2180 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . system too rich @ part load
  • adaptive value<30%
  • engine speed 1200...6000 RPM
  • engine load 24... 90%
  • mass air flow 50... 700kg/h
  • ECT > 60° C
  • IAT < 80° C
  • lambda control closed loop
  • evap purge valve closed
  • if low fuel signal then wait until fuel consumption > 0.85
 45 Sec
  • multiple
  • 2 DCY
P2181 Cooling System Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the Coolant Pump -V50- Refer to the appropriate service manual.-- Check the Coolant Thermostat. Refer to the appropriate service manual.. Cooling system temperature to low after a sufficient air mass flow integral, 60...69°C
  • Begin of air mass integration when engine temp 15 °C (Thresh 01)
  • ECT at start, -30 - 55°C (Thresh 02)
  • Integrated air mass depending on engine temp. at start and IAT, 1.82...19.30 kg
  • IAT, -30...60° C
  • Fuel cut off not active
OR
  • Engine load 18...95.0%
OR
  • Engine load, >95%
  • Depending on temp at engine start and min. observed IAT for longer than 140 Sec.
  • Depending on temp at engine start and min. observed IAT for more than 0.55...2.18 kg
At time of fault decision:
  • Average air mass flow, 40...139.2 kg/h
  • Average vehicle speed, 14.9...153 km/h
 200 Sec
  • Once/DCY
  • 2 DCY
P2184 Engine Coolant Temperature Sensor 2 Circuit Low -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING  ECT outlet > 141° C --- 0.5 Sec
  • continuous
  • 2 DCY
P2185 Engine Coolant Temperature Sensor 2 Circuit High -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING  ECT outlet < -46° C --- 0.5 Sec
  • continuous
  • 2 DCY
P2186 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . system too lean @ idle
  • adaptive value> 6.00%
   45 Sec
  • multiple
  • 2 DCY
P2187 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . system too lean @ idle
  • adaptive value> 6.00%
  • engine speed< 1000 RPM
  • engine load< 15 %
  • mass air flow< 50 kg/h
  • ECT> 60.0° C
  • IAT< 80° C
  • delta part load adaptationready
  • lambda controlclosed loop
  • evap purge valveclosed
  • if low fuel signal then wait until fuel consumption> 0.5
 45 Sec
  • multiple
  • 2 DCY
P2188 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . system too rich @ idle
  • adaptive value< 6.0%
  • engine speed< 1000 RPM
  • engine load< 15 %
  • mass air flow< 50 kg/h
  • ECT> 60.0° C
  • IAT< 80° C
  • delta part load adaptationready
  • lambda controlclosed loop
  • evap purge valveclosed
 10 Sec
  • multiple
  • 2 DCY
P2189 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . system too lean @ idle
  • adaptive value> 6.00%
  • engine speed< 1000 RPM
  • engine load< 15 %
  • mass air flow< 50 kg/h
  • ECT> 60.0° C
  • IAT< 80° C
  • delta part load adaptationready
  • lambda controlclosed loop
  • evap purge valveclosed
  • if low fuel signal then wait until fuel consumption> 0.5
 45 Sec
  • multiple
  • 2 DCY
P2190 Fuel System -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . system too rich @ idle
  • adaptive value< 6.0%
  • engine speed< 1000 RPM
  • engine load< 15 %
  • mass air flow< 50 kg/h
  • ECT> 60.0° C
  • IAT< 80° C
  • delta part load adaptationready
  • lambda controlclosed loop
  • evap purge valveclosed
 45 Sec
  • multiple
  • 2 DCY
P2195  O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • delta lambda of 2nd lambda control loop, >0.070
  • modeled exhaust gas temp., 350.00... 940.00° C
  • delta engine load < 6.00%
  • exhaust gas mass flow, 20... 110 kg/h
  • lambda control, closed loop
  • 2nd lambda control, closed loop
  • O2S front, ready, no fault
  • O2S rear, ready, no fault
  • O2S heater front, ready, no fault
  • O2S heater rear, ready, no fault
  • fuel cut off, not active
  • catalyst heating, not active
  • SAI, not active
  • 1st lambda control loop, not at min or max limit
  • 2nd lambda control loop, active
  • 120 Sec
  • multiple
  • 2 DCY
P2196  O2 Sensor Signal Biased/Stuck Rich - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • delta lambda of 2nd lambda control loop, < 0.120
  • modeled exhaust gas temp., 350.00... 940.00° C
  • delta engine load < 6.00%
  • exhaust gas mass flow, 20... 110 kg/h
  • lambda control, closed loop
  • 2nd lambda control, closed loop
  • O2S front, ready, no fault
  • O2S rear, ready, no fault
  • O2S heater front, ready, no fault
  • O2S heater rear, ready, no fault
  • fuel cut off, not active
  • catalyst heating, not active
  • SAI, not active
  • 1st lambda control loop, not at min or max limit
  • 2nd lambda control loop, active
  • 120 Sec
  • multiple
  • 2 DCY
P2197 O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • delta lambda of 2nd lambda control loop, >0.070
  • modeled exhaust gas temp., 350.00... 940.00° C
  • delta engine load < 6.00%
  • exhaust gas mass flow, 20... 110 kg/h
  • lambda control, closed loop
  • 2nd lambda control, closed loop
  • O2S front, ready, no fault
  • O2S rear, ready, no fault
  • O2S heater front, ready, no fault
  • O2S heater rear, ready, no fault
  • fuel cut off, not active
  • catalyst heating, not active
  • SAI, not active
  • 1st lambda control loop, not at min or max limit
  • 2nd lambda control loop, active
  • 120 Sec
  • multiple
  • 2 DCY
P2198 O2 Sensor Signal Biased/Stuck Rich - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • delta lambda of 2nd lambda control loop, < 0.120
  • modeled exhaust gas temp., 350.00... 940.00° C
  • delta engine load < 6.00%
  • exhaust gas mass flow, 20... 110 kg/h
  • lambda control, closed loop
  • 2nd lambda control, closed loop
  • O2S front, ready, no fault
  • O2S rear, ready, no fault
  • O2S heater front, ready, no fault
  • O2S heater rear, ready, no fault
  • fuel cut off, not active
  • catalyst heating, not active
  • SAI, not active
  • 1st lambda control loop, not at min or max limit
  • 2nd lambda control loop, active
  • 120 Sec
  • multiple
  • 2 DCY
P2231 O2 Sensor Signal Circuit Shorted to Heater Circuit -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR O2S HEATER, CHECKING . Delta O2S signal front, >190uA
  • Engine speed, <2700 RPM
  • engine load, <60%
  • heater duty cycle, 20.0...80.0%
  • Modeled exhaust, <800.1° C
  • lambda set value READ ERROR
  • lambda, 0.95...1.05
  • O2S Heater no fault
 15 Sec
  • multiple
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit / Open - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S signal front< 1.70 V and fuel cut off > 3.00 Sec
  • O2S signal front1.47... 1.52 V and delta lambda controller> 0.70
  • O2S ceramic temp, >685° C
  • electrical adjustment not active
  • heater control closed loop
  • evap purge valve ready
  • O2S ceramic temp, >685° C
  • lambda modulation > 0.02
  • lambda control closed loop
  • heater control closed loop
  • 1Sec
  • 4.5 Sec
  • multiple
  • 2 DCY
P2240 O2 Sensor Positive Current Control Circuit / Open - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S signal front< 1.70 V and fuel cut off > 3.00 Sec
  • O2S signal front1.47... 1.52 V and delta lambda controller> 0.70
  • O2S ceramic temp, >685° C
  • electrical adjustment not active
  • heater control closed loop
  • evap purge valve ready
  • O2S ceramic temp, >685° C
  • lambda modulation > 0.02
  • lambda control closed loop
  • heater control closed loop
  • 1Sec
  • 4.5 Sec
  • 1Sec
  • 4.5 Sec
P2243 O2 Sensor Reference Voltage Circuit / Open - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S signal front > 4.80 V and Internal resistance > 950 Ω
  • O2S signal front < 0.25 V And Internal resistance > 950 Ω
  • Heater control, active sec.
 16 Sec
  • multiple
  • 2 DCY
P2247 O2 Sensor Reference Voltage Circuit / Open - Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING .
  • O2S signal front > 4.80 V and Internal resistance > 950 Ω
  • O2S signal front < 0.25 V And Internal resistance > 950 Ω
  • Heater control, active sec.
 16 Sec
  • multiple
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) -G39- HEATED OXYGEN SENSOR HO2S, CHECKING . O2S signal front, 1.47-1.52 V AND Internal resistance, >950.0 Ω
  • Heater control, Active
  • Modeled exhaust gas temp, < 850°.
  • No fuel cut off, >2 Sec.
 26 Sec
  • multiple
  • 2 DCY
P2254 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 -- Check Heated Oxygen Sensor (HO2S) -G39- HEATED OXYGEN SENSOR HO2S, CHECKING . O2S signal front, 1.47-1.52 V AND Internal resistance, >950.0 Ω
  • Heater control, Active
  • Modeled exhaust gas temp, < 850°.
  • No fuel cut off, >2 Sec.
 26 Sec
  • multiple
  • 2 DCY
P2257 Air pump relay. short to grnd. PZEV only Check the Secondary Air System. Refer to CATALYTIC CONVERTER, CHECKING  signal voltage <3.00 V
  • pump relay commanded off
  • engine speed >80 RPM
 2 Sec
  • Continuous
  • 2 DCY
P2258 Air pump relay. sort to B+. PZEV only Check the Secondary Air System. Refer to CATALYTIC CONVERTER, CHECKING  signal current 0.60...1.20 A
  • pump relay commanded on
  • engine speed >80 RPM
 2 Sec
  • Continuous
  • 2 DCY
P2270 O2 Circuit Slow Response (Bank 1, Sensor 2 -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . O2S signal rear not oscillating at reference< 600mV
  • mass air flow, 30...200kg/h
  • O2S rear readiness,>10 Sec
  • 2nd lambda control closed loop
  • modeled exhaust gas temp. >350° C
 38 Sec
  • multiple
  • 2 DCY
P2271 O2 Circuit Slow Response (Bank 1, Sensor 2 -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • O2S signal rear not oscillating at reference> 600mV
  • response time at fuel cut-off > 5 Sec
AND
  • measured range from fuel cut-off to voltage threshold <= 118 mV
AND
  • number of checks >= 1
OR
  • measurement range from fuel cut-off to O2S mass flow threshold >= 5000 mg
AND
  • number of checks (initial phase) 1.00
  • mass air flow, 30...200kg/h
  • O2S rear readiness,>10 Sec
  • fuel cut-off > 2.5 Sec
  • 2nd lambda control closed loop
  • modeled exhaust gas temp. >350° C
  • rich voltage (enable) >= 548 mV
  • lean voltage n.a.
  • O2S rear ready
  • rear O2S sensor signal oscillating monitoring ready
  • EVAP purge valve diagnosis ready
  • O2S front ready
  • fuel cut-off active
  • front O2S sensor lambda signal > 3.5
  • modeled exhaust gas temp > 450° C
  • slope of exhaust mass < 45.0 kg/h
  • Rear O2S sensor internal resistance <= 900Ω
  • 38 Sec
  • 10 Sec
  • multiple
  • 2 DCY
P2272 O2 Circuit Slow Response (Bank 1, Sensor 2 -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . O2S signal rear not oscillating at reference< 600mV
  • mass air flow, 30...200kg/h
  • O2S rear readiness,>10 Sec
  • 2nd lambda control closed loop
  • modeled exhaust gas temp. >350° C
 38 Sec
  • multiple
  • 2 DCY
P2273 O2 Circuit Slow Response (Bank 1, Sensor 2 -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR O2S BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .
  • O2S signal rear not oscillating at reference> 600mV
  • response time at fuel cut-off > 5 Sec
AND
  • measured range from fuel cut-off to voltage threshold <= 118 mV
AND
  • number of checks >= 1
OR
  • measurement range from fuel cut-off to O2S mass flow threshold >= 5000 mg
AND
  • number of checks (initial phase) 1.00
  • mass air flow, 30...200kg/h
  • O2S rear readiness,>10 Sec
  • fuel cut-off > 2.5 Sec
  • 2nd lambda control closed loop
  • modeled exhaust gas temp. >350° C
  • rich voltage (enable) >= 548 mV
  • lean voltage n.a.
  • O2S rear ready
  • rear O2S sensor signal oscillating monitoring ready
  • EVAP purge valve diagnosis ready
  • O2S front ready
  • fuel cut-off active
  • front O2S sensor lambda signal > 3.5
  • modeled exhaust gas temp > 450° C
  • slope of exhaust mass < 45.0 kg/h
  • Rear O2S sensor internal resistance <= 900Ω
  • 38 Sec
  • 10 Sec
  • multiple
  • 2 DCY
P2279 Intake air system leak -- Check the Intake Air Temperature (IAT) Sensor -G42- Refer to INTAKE AIR TEMPERATURE SENSOR, 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 >0.0 Sec
  • engine load < 191.25 %
  • mass air flow < 6553.50 kg/h
  • ECT > -48° C
  • IAT < 143° C
  • lambda control value < 15%
  • vehicle speed < 15 km/h
  • lambda control active
  • duration of measurement > 4.0 Sec
  • number of checks 3
 4 Sec
  • 3 times
  • 2 DCY
P2293 Fuel Pressure Regulator 2 Performance -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • difference between target pressure vs. actual pressure, >1.50mPa
  • difference between target pressure vs. actual pressure, < -1.50 mPa
  • time after engine start, 2.5 Sec
  • fuel cut off, not active
 3.0 Sec
  • continuous
  • 2 DCY
P2294 Fuel Pressure Regulator 2 Control Circuit open circuit -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage 2.30... 2.70 V
  • engine speed > 80 RPM
  • valve commanded off
  • Fuel pump, Commanded on
 0.5 Sec
  • continuous
  • 2 DCY
P2295 Fuel Pressure Regulator 2 Control Circuit Low short to ground -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . < 1.80...2.20 V
  • engine speed > 80 RPM
  • valve commanded off
  • Fuel pump, Commanded on
 0.5 Sec
  • continuous
  • 2 DCY
P2296 Fuel Pressure Regulator 2 Control Circuit High -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage >3.90 V
  • engine speed > 80 RPM
  • valve commanded on
  • Fuel pump, Commanded on
 0.5 Sec
  • continuous
  • 2 DCY

Ignition System

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P2300 Ignition Coil A Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50...1.00 V
  • Engine speed, >80 RPM
 0.5 Sec
  • continuous
  • 2 DCY
P2301 Ignition Coil A Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5....8.80 mA
  • Engine speed, >80 RPM
 0.50 Sec
  • continuous
  • 2 DCY
P2303 Ignition Coil B Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage - N127-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50...1.00 V
  • Engine speed, >80 RPM
 0.50 Sec
  • continuous
  • 2 DCY
P2304 Ignition Coil B Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage - N127-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5....8.80 mA
  • Engine speed, >80 RPM
 0.50 Sec
  • continuous
  • 2 DCY
P2306 Ignition Coil C Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50...1.00 V
  • Engine speed, >80 RPM
 0.50 Sec
  • continuous
  • 2 DCY
P2307 Ignition Coil C Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5....8.80 mA
  • Engine speed, >80 RPM
 0.5 Sec
  • continuous
  • 2 DCY
P2309 Ignition Coil D Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50...1.00 V
  • Engine speed, >80 RPM
 0.5 Sec
  • continuous
  • 2 DCY
P2310 Ignition Coil D Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5....8.80 mA
  • Engine speed, >80 RPM
 0.5 Sec
  • continuous
  • 2 DCY
P2312 Ignition Coil E Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50...1.00 V
  • Engine speed, >80 RPM
 0.5 Sec
  • continuous
  • 2 DCY
P2313 Ignition Coil E Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N323-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5....8.80 mA
  • Engine speed, >80 RPM
 0.5 Sec
  • continuous
  • 2 DCY
P2315 Ignition Coil F Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal voltage 0.50...1.00 V
  • Engine speed, >80 RPM
 0.5 Sec
  • continuous
  • 2 DCY
P2316 Ignition Coil F Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N324-. Refer to IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . Signal current < 5....8.80 mA
  • Engine speed, >80 RPM
 0.5 Sec
  • continuous
  • 2 DCY

Additional emission regulations

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... 5.50 V
  • Pump, Commanded off
  • time after engine start 10.0 Sec
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 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
  • Pump, Commanded off
  • time after engine start 10.0 Sec
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 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 > 3.0 A
  • Pump, Commanded on
  • time after engine start 10.0 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 > 0.5 Sec
  • Time after engine start 5...1200 Sec.
  • ECT, 5...120° C
  • ECT at start, 5...50° C
  • engine off time, >24000 Sec
  • ambient air temp 5...95° C
  • Altitude, < 2700 m
  • integrated purge flow, >12.g
  • restart temp difference, >0.0 K
  • Vehicle speed, > 0.0 km/h once Selected gear, Any drive
  • Evap purge valve, ready no fault
  • 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
  • AND
  • number of checks, 30.0
AND
  • cumulative time of high signal voltage during pumping > 20 Sec
  • Time after engine start 5...1200 Sec.
  • ECT, 5...120° C
  • ECT at start, 5...50° C
  • engine off time, >24000 Sec
  • ambient air temp 5...95° C
  • Altitude, < 2700 m
  • intake manifold vacuum, > 2560hPa
  • restart temp difference, >39.8 K
  • Vehicle speed, > 0.0 km/h once Selected gear, Any drive
  • Evap purge valve, closed, ready, no fault
  • LDP, commanded on
  • 171.9 Sec
  • 12 Sec
  • Once/DCY
  • 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING . Threshold 1
  • Signal voltage 3.70...4.81 V
Threshold 2
  • Signal Voltage 3...3.7 V
  • lambda set value, < 1.6
  • O2S ceramic temp.,> 715.00° C
  • fuel cut off, not active
  • heater control, closed loop
  • SAI, not active
  • if low fuel signal then wait, > 600.00 Sec
  • 10 Sec
  • multiple
  • 2 DCY
P2415 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, CHECKING . Threshold 1
  • Signal voltage 3.70...4.81 V
Threshold 2
  • Signal Voltage 3...3.7 V
  • lambda set value, < 1.6
  • O2S ceramic temp.,> 715.00° C
  • fuel cut off, not active
  • heater control, closed loop
  • SAI, not active
  • if low fuel signal then wait, > 600.00 Sec
  • 10 Sec
  • multiple
  • 2 DCY
P2431 rationality check Check the Secondary Air System. Refer to appropriate service manual. difference between SAI pressure and ambient pressure, NOT -25.0...25.00 hPa --- 0.50 Sec
  • Once/DCY
  • 2 DCY
P2432 signal range check Check the Secondary Air System. Refer to appropriate service manual. signal voltage, <.40 V --- 0.50 Sec
  • Continuous
  • 2 DCY
P2433 signal range check Check the Secondary Air System. Refer to appropriate service manual. signal voltage, >4.65 V --- 0.50 Sec
  • Continuous
  • 2 DCY
P2440 system check after SAI PZEV only Check the Secondary Air System. Refer to appropriate service manual. SAI pressure meadured with SAI pressure sensor vs modeled while SAI valve closed. <0.55%
  • ECT, 5...39° C
  • IAT, 5...40° C
  • altitude, <2700m
  • SAI pressure sensor, ready no fault
    
P2539 Low Pressure Fuel System Sensor Circuit -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage > 4.90 V --- .5 Sec
  • continuous
  • 2 DCY
P2540 Low Pressure Fuel System Sensor Circuit Range/Performance -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Actual pressure Deviation < 800 kPa <80 kPa --- 5 Sec
  • 2 DCY
P2541 Low Pressure Fuel System Sensor Circuit Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . Signal voltage < 0.2 V --- .5 Sec
  • continuous
  • 2 DCY
P2600 Coolant Pump Control Circuit/Open -- Check Residual Heat Relay -J708- or Recirculation Pump Relay -J160- RECIRCULATION PUMP, VOLTAGE SUPPLY, CHECKING  Signal voltage, 4.50...5.50 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P2602 Coolant Pump Control Circuit Low -- Check Residual Heat Relay -J708- or Recirculation Pump Relay -J160- RECIRCULATION PUMP, VOLTAGE SUPPLY, CHECKING  Signal voltage, < 3.0 V --- 0.5 Sec
  • Continuous
  • 2 DCY
P2603 Coolant Pump Control Circuit High -- Check Residual Heat Relay -J708- or Recirculation Pump Relay -J160- RECIRCULATION PUMP, VOLTAGE SUPPLY, CHECKING  Signal current, 0.60...1.20 A --- 0.5 Sec
  • Continuous
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, 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
  • if low fuel signal, then wait, > 600 Sec
  • 1.1 Sec
  • multiple
  • 2 DCY
P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to HEATED OXYGEN SENSOR HO2S, 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
  • if low fuel signal, then wait, > 600 Sec
  • 1.1 Sec
  • multiple
  • 2 DCY

Fuel and air mixture, additional emissions regulations

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 Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . reference model temperature - measured engine coolant temp. > 11.3[K] ECT 45° C 200 Sec
  • continuous
  • 2 DCY

Control module and output signals

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 Powertrain, No feedback
  • time after ignition on, 500 mSec
 250 mSec
  • continuous
  • 2 DCY
U0002 High Speed CAN Communication Bus -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . Global time out. Receiving no message --- 500 mSec
  • continuous
  • 2 DCY
U0100 Lost Communication with ECM/PCM A -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
  • Failure of all CAN engine messages, Time out more than 490 mSec
  • Failure of all CAN engine messages but not all CAN messages, Time out more than 1010 mSec
  • No bus off error
  • No error failure of all CAN messages
  • No error failure of all CAN engine messages
  • Terminal 15 Voltage, > 9 V for more than 500 mSec
  • > 500 mSec after reset
 1 Sec ---
U0101 Lost Communication with TCM -- Check the CAN-Bus terminal resistance, Direct Shift Gearbox (DSG) Mechatronic -J743- to Motronic Engine Control Module (ECM) - J623-. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN communication with TCM
  • Time out check > 5 Sec No message received by ECM
   2 Sec
  • continuous
  • 2 DCY
U0121 CAN ABS brake unit -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN communication with brake unit, time-out
  • time after ignition on, 500mSec
 440 mSec
  • 2 DCY
U0140 CAN communication with Body Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . received CAN message-no message time after ignition on500 mSec 1000 mSec
  • continuous
  • 2 DCY
U0141 CAN: BCM -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN communication with Body Control Module timed out --- .5 Sec
  • 2 DCY
U0146 CAN gateway A -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN communication with gateway, time-out time after ignition on500 mSec 1000 mSec
  • 2 DCY
U0155 CAN: Instrument Cluster -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN communication w/ instrument cluster module..timed out --- 0.5 Sec
  • continuous
  • 2 DCY
U0302 Software Incompatibility with Transmission Control Module -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to appropriate service manual. AT vehicle ECM coded as MT vehicle --- 2 Sec
  • continuous
  • 2 DCY
U0323 CAN: Instrument cluster Audi only -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . ambient temp value module not encoded for ambient temp sensor, 00h
  • key on
  • status ambient temp from instrument cluster, no fault
 2 Sec
  • multiple
  • 2 DCY
U0402 CAN communication with TCM -- Check the CAN-Bus terminal resistance, Selector Lever -E313- to Motronic Engine Control Module (ECM) - J623- comparison of expected and received information from TCM --- 2 Sec
  • Continuous
  • 2 DCY
U0404 Invalid Data Received From Gear Shift Control Module -- Check the CAN-Bus terminal resistance, Selector Lever -E313- to Motronic Engine Control Module (ECM) - J623-.
  • If the value of message counter is permanent, constant, or change exceeds a threshold, increment an event counter
  • maximum change of message counter > 5
  • No failure of selector lever CAN messages
  • Terminal 15 voltage > 4 V for more than 500 mSec
 50 mSec
  • Continuous
  • 2 DCY
U0415 CAN link to speed sensor Refer to Service manual, ABS System. vehicle speed > 325km/h time after ignition on500 mSec 60 mSec
  • Continuous
  • 2 DCY
U0415 CAN: Vehicle Speed Sensor -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .-- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING .
  • speed sensor signal: initialization error, 655.34km/h
  • speed sensor signal: low voltage error655.33km/h
  • speed sensor signal: sensor error655.35km/h
  • vehicle speed>= 325km/h
  
  • 1980 mSec
  • 1980 mSec
  • 480 mSec
  • 2100 mSec
  • Continuous
  • 2 DCY
U0422 CAN: Instrument cluster -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . ambient temp. value (initialization), Audi, 01h
  • key on
  • status ambient temp from instrument cluster no fault
  • electrical check ambient temp. sensor, no fault
 3.0 Sec
  • multiple
  • 2 DCY
U0423 CAN: Instrument Cluster -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . received CAN messageimplausible message time after ignition on500 mSec .5 Sec
  • Continuous
  • 2 DCY
U0447 CAN gateway -- Check the CAN-Bus terminal resistance. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN message, incorrect time after ignition on500 mSec 300 mSec
  • Continuous
  • 2 DCY
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