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Engine Control Module --, 2013 - 2014 My

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illumination
P000A  "A" Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target position vs. actual position > 8.0° CRK
  • For time > 1.3 - 2.9 s
  • And
  • Signal change < 1.9 - 4.2 °CRK/s
  • Time after engine start > 3.0 - 10.0 s
  • Engine speed 920 - 6, 000 RPM
  • Oil temperature -48.0 - 143.0° C
  • Frequency (normal operation), 4 times
  • 14.0 s
  • Multiple
  • 2 DCY
P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal voltage, 4.70 - 5.40 V
  • Camshaft actuator solenoid valve off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
P0011  "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target position vs. actual position> 8.0° CRK
  • For time > 1.3 - 2.9 s
  • And
  • Adjustment angle< 2.50° CRK
  • Time after engine start > 3.0 - 10.0 s
  • Engine speed 920 - 6, 000 RPM
  • Modeled oil temperature -48.0 - 143.0° C
  • Frequency (normal operation), 4 times
  • 14.0 s
  • Multiple
  • 2 DCY
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Permissible deviation <-11.01° CRK
  • Or
  • Permissible deviation > 11.01 Rev
 
  • 20 rev
  • Multiple
  • 2 DCY
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • Heater voltage 4.70 - 5.40 V
  • Time after engine start > 5.0 s
  • Heater commanded OFF
  • 0.5 s
  • Continuous
  • 2 DCY
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • Heater voltage 0.0 - 2.26 V
  • Time after engine start > 5.0 s
  • Heater commanded OFF
  • 0.5 s
  • Continuous
  • 2 DCY
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • Heater voltage > 5.50 V
  • Time after engine start > 5.0 s
  • Heater commanded ON
  • 0.5 s
  • Continuous
  • 2 DCY
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Heater voltage, 2.34 - 3.59 V
  • Engine speed > 80 RPM
  • Heater commanded OFF
  • 0.5 s
  • Continuous
  • 2 DCY
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Heater voltage < 2.34 V
  • Engine speed > 80 RPM
  • Heater commanded OFF
  • 0.5 s
  • Continuous
  • 2 DCY
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Heater voltage > 3.59 V
  • Engine speed > 80 RPM
  • Heater commanded ON
  • 0.5 s
  • Continuous
  • 2 DCY
P0043 HO2S Heater Control Circuit Low Bank 1 Sensor 3 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • SULEV Heater voltage < 3 V
  • ULEV Heater voltage < 3 V
  • SULEV Time after engine start > 5.0 s
  • Heater commanded OFF
  • ULEV engine speed > 80 RPM
  • Heater commanded OFF
  • 0.5 s
  • 2 DCY
P0044 HO2S Heater Control Circuit High Bank 1 Sensor 3 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Heater current > 2.70 - 5.50 A
  • Engine speed > 80 RPM
  • Heater commanded ON
  • 0.50 s
  • Continuous
  • 2 DCY
P0068 MAP/MAF - Throttle Position Correlation -- Check the Mass Air Flow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
  • Plausibility with fuel system load calculation < -50%
  • Or
  • Plausibility with fuel system load calculation > 50%
  • Engine speed 920 - 5, 000 RPM
  • ECT> 55.0° C
  • IAT @ manifold < 90° C
  • Mass air flow 0.0 - 3, 000.0 kg/h
  • Ratio manifold pressure to barometric pressure < 0.90
  • EVAP purge valve closed
  • Lambda control closed loop
  • Engine speed 960 - 5, 000 RPM
  • ECT> 55.0° C
  • IAT @ manifold < 90° C
  • Mass air flow 0.0 - 3, 000.0 kg/h
  • Ratio Manifold pressure to barometric pressure < 0.90 -
  • EVAP purge valve = closed
  • Lambda control = closed loop
  • 29.8 s
  • Multiple
  • 2 DCY
P0070 Ambient Air Temperature Sensor Circuit "A" -- Refer to appropriate service information for proper diagnosis of the Outside Air Temperature Sensor -G17-.
  • AAT signal: short to battery / open circuit = failure
  • Time after ignition on > 2.0 s
  • 1.0 s
  • Continuous
  • 2 DCY
P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance -- Refer to appropriate service information for proper diagnosis of the Outside Air Temperature Sensor -G17-.
  • Diff. ECT vs. IAT at engine start < 24.8 K (depending on engine off time)
  • Diff. IAT vs. AAT at engine start > 24.8 K (depending on engine off time)
  • Diff. AAT vs. ECT at engine start> 24.8 K (depending on engine off time)
  • Engine off time > 8.0 h
  • BLOCKHEATER:
  • ECT @ start < 1.5 K
  • Minus
  • ECT @ condition
  • Time after engine start 60.0 s
  • SOLAR RADIATION CASE 1:
  • AAT @ start <= 5.3 K
  • Minus
  • AAT @ condition
  • Vehicle speed > 25 MPH
  • For time> 30.0 s
  • SOLAR RADIATION CASE 2:
  • IAT @ start <= 5.3 K
  • Minus
  • IAT @ condition
  • Vehicle speed > 25 MPH
  • For time> 30.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
P0072 Ambient Air Temperature Sensor Circuit "A" Low -- Refer to appropriate service information for proper diagnosis of the Outside Air Temperature Sensor -G17-.
  • AAT signal: short to ground = failure
  • Time after ignition on > 2.0 s
  • 1.0 s
  • Continuous
  • 2 DCY
P0087 Fuel Rail/System Pressure - Too Low Bank 1 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Pressure control activity > 10.0 MPa
  • And
  • Fuel trim activity 0.90 - 120
  • And
  • Difference between target pressure vs. actual pressure > -16.38 MPa
  • Engine speed > 600 RPM
  • EVAP purge adaptation < 22.0 [-]
  • ECT>= 55.0° C
  • IAT < 90° C
  • Fuel cut off = not active
  • Lambda control = closed loop
  • 5.0 s
  • Multiple
  • 2 DCY
P0088 Fuel Rail/System Pressure - Too High -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING
  • Fuel rail pressure > 13.9 MPa
 
  • 3.0 s
  • 2 DCY
P0089 Fuel Pressure Regulator 1 Performance -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .
  • Difference between actual pressure vs. target pressure > 250.0 kPa
  • Time after engine start > 15.0 s
  • Fuel cut off = not active
  • Time after fuel cut off > 15.0 s
  • 7.0 s
  • Continuous
  • 2 DCY
  • Difference between target pressure vs. actual pressure > 200.0 kPa
  • Time after engine start > 15.0 s
  • Fuel cut off = not active
  • Time after fuel cut off > 15.0 s
   
P008A Low Pressure Fuel System Pressure - Too Low -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Actual pressure< 40.0 kPa
 
  • 6.0 s
  • Continuous
  • 2 DCY
P008B Low Pressure Fuel System Pressure - Too High -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Actual pressure > 950.0 kPa
 
  • 6.0 s
  • Continuous
  • 2 DCY
P0100 Mass or Volume Air Flow Sensor "A" Circuit -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
  • MAF sensor signal 0 μs
  • Engine speed > 20 RPM
  • 0.20 s
  • Multiple
  • 2 DCY
P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
  • Mass air flow vs lower threshold model < 0.0 - 417.0 kg/h
  • Mass air flow vs upper threshold > 39.0 - 873.0 kg/h
  • Load calculation > 23.0%
  • Fuel system (mult.)< -23.0%
  • Load calculation < -23.0%
  • Fuel system (mult.)> 23.0%
  • Camshaft revolutions > 150.0
  • Time after engine start> 0.5 s
  • ECT > 55° C
  • IAT @ manifold < 90.0° C
  • Mass air flow 0.0 - 450.0 kg/h
  • Engine load 21.0 - 210.0%
  • Ratio manifold pressure to barometric pressure < 0.90
  • EVAP purge valve closed
  • Lambda control closed loop
  • Engine speed 920 - 5, 000 RPM
  • 2.0 s
  • Multiple
  • 2 DCY
P0102 Mass or Volume Air Flow Sensor "A" Circuit Low -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
  • MAF sensor signal < 66 μs
  • Engine speed > 20 RPM
  • 0.2 s
  • Multiple
  • 2 DCY
P0103 Mass or Volume Air Flow Sensor "A" Circuit High -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
  • MAF sensor signal> 4, 500 μs
  • Engine speed > 20 RPM
  • 0.2 s
  • Multiple
  • 2 DCY
P0106 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .
  • Boost pressure signal:
  • < Altitude sensor -210 hPa
  • > Altitude sensor +230 hPa
  • Altitude sensor no DTC
  • Boost pressure sensor no DTC
  • Engine speed < 1, 000 RPM
  • And
  • Throttle position < 7.01% DK for 3.0 s
  • Throttle position sensor no DTC
  • 1.0 s
  • 2 DCY
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, CHECKING .
  • Diff. ECT vs. IAT @ manifold at engine start > 24.8 K (depending on engine off time)
  • Diff. IAT @ manifold vs. AAT at engine start > 24.8 K (depending on engine off time)
  • Diff. AAT vs. ECT at engine start < 24.8 K (depending on engine off time)
  • Engine off time > 8.0 h
  • BLOCKHEATER:
  • ECT @ start < 1.5 K
  • Minus
  • ECT @ condition
  • Time after engine start 60.0 s
  • SOLAR RADIATION CASE 1:
  • AAT @ start <= 5.3 K
  • Minus
  • AAT @ condition
  • Vehicle speed > 25 MPH
  • For time> 30.0 s
  • SOLAR RADIATION CASE 2:
  • IAT @ start <= 5.3 K
  • Minus
  • IAT @ condition
  • Vehicle speed > 25 MPH
  • For time > 30.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, CHECKING .
  • Signal voltage < 0.16 V
 
  • 2.0 s
  • Continuous
  • 2 DCY
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, CHECKING .
  • Signal voltage > 4.48 V
  • ECT @ start n.a
  • Or
  • Time after engine start> 20.0 s
  • ECT>= 60° C
  • Vehicle speed <= 6 MPH
  • Mass air flow <= 24.0 kg/h
  • 2.0 s
  • Continuous
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .
  • Diff. max ECT vs. min ECT < 1.5 K
  • ECT @ start 50 - 140° C
  • Substitute ECT > -48° C
  • DRIVING CONDITION H:
  • Vehicle speed 25 - 75 MPH
  • Mass air flow (lower threshold) 4.0 kg/h
  • Mass air flow (upper threshold) 36.0 - 152.0 kg/h
  • Or
  • Fuel cut off = active
  • For time required > 40.0 s
  • Frequency = 1 time
  • DRIVING CONDITION L:
  • Vehicle speed 0.0 - 6.0 MPH
  • Mass air flow (lower threshold) 4.0 kg/h
  • Mass air flow (upper threshold) 4.0 - 180.0 kg/h
  • For time required > 25.0 s
  • Frequency = 3 times
  • 117.0 s
  • Once / DCY
  • 2 DCY
Stuck in Range
  • No change on signal< 1.5 K
  • Signal in range (lower threshold) > 89° C
  • Signal in range (upper threshold) < 110° C
  • Engine off time > 9, 900.0 - 15, 600.0 s
  • ECT @ start < 89.0° C - > 110.0° C
  • Substitute ECT > -48° C
  • DRIVING CONDITION H:
  • Vehicle speed 25.0 - 75.0 MPH
  • Mass air flow (lower threshold) 4.0 kg/h
  • Mass air flow (upper threshold) 36.0 - 152.0 kg/h
  • For time required > 40.0 s
  • Frequency = 1 time
  • DRIVING CONDITION L:
  • Vehicle speed 0.0 - 6.0 MPH
  • Mass air flow (lower threshold) 4.0 kg/h
  • Mass air flow (upper threshold) 4.0 - 180.0 kg/h
  • For time required > 25.0 s
  • Frequency = 3 times
  • 117.0 s
  • Once / DCY
  • 2 DCY
Cross Check
  • Diff. ECT vs. IAT at engine start > 24.8 K (depending on engine off time)
  • And
  • Diff. IAT @ manifold vs. AAT at engine start > 24.8 K (depending on engine off time)
  • And
  • Diff. AAT vs. ECT at engine start > 24.8 K (depending on engine off time)
  • Engine off time > 8.0 h
  • BLOCKHEATER:
  • ECT @ start < 1.5 K
  • Minus ECT @ condition: time after engine start 60.0 s
  • SOLAR RADIATION CASE 1:
  • AAT @ start <= 5.3 K
  • Minus AAT @ condition: vehicle speed > 25 MPH
  • For time > 30.0 s
  • SOLAR RADIATION CASE 2:
  • IAT @ start <= 5.3 K
  • Minus IAT @ condition:
  • Vehicle speed > 25 MPH
  • For time> 30.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .
  • ECT > 140° C
 
  • 2.0 s
  • Continuous
  • 2 DCY
P0118 Engine Coolant Temperature Sensor 1 Circuit High -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .
  • ECT< -40° C
 
  • 2.0 s
  • Continuous
  • 2 DCY
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • TPS 1 - TPS 2, > 5.10 - 6.30%
  • And
  • Actual TPS 1 -calc. value, > actual TPS 2 calc. value
  • Or
  • TPS 1 -calc value > 9.00%
  • Engine speed > 480 RPM
  • 0.30 s
  • Multiple
  • 2 DCY
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Signal voltage < 0.20 V
 
  • 0.10 s
  • Multiple
  • 2 DCY
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Signal voltage > 4.81 V
 
  • 0.10 s
  • Multiple
  • 2 DCY
P0130 O2 Sensor Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • O2S ceramic temp. < 640.0° C
  • Modeled exhaust temp > 300° C
  • Fuel cut-off not active
  • 12.0 s
  • Multiple
  • 2 DCY
P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • Virtual mass (VM) < 1.75 V
  • Or
  • Nernst voltage (UN)< 1.50 V
  • Or
  • Adjustment voltage (IA)< 0.30 V
  • Or
  • Adjustment voltage (IP)< 0.30 V
 
  • 10.0 s
  • Continuous
  • 2 DCY
P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • Virtual mass (VM) > 3.25 V
  • Or
  • Nernst voltage (UN)> 4.40 V
  • Or
  • Adjustment voltage (IA)> 7.0 V
  • Or
  • Adjustment voltage (IP)> 7.0 V
 
  • 10.0 s
  • Continuous
  • 2 DCY
P0133  O2 Sensor Circuit Slow Response Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • SYMMETRIC FAULT:
  • Difference of R2L area ratio vs. L2R area ratio -0.40 - 0.40
  • Max value of both counters for area ratio R2L and L2R > = 4 times
  • Delay Time:
  • Gradient ratio > = 0.0
  • Lower value of both area ratios R2L and L2R < 0.30
  • Transient Time:
  • Gradient ratio >= 0.0
  • Gradient ratio <= 0.45
  • Lower value of both area ratios R2L and L2R < 0.30 - or lower value of both gradient ratios R2L and L2R < 0.0
  • ASYMMETRIC FAULT:
  • Difference of R2L area ratio vs. L2R area ratio < -0.40; > 0.40
  • Values of both counters for area ratio R2L and L2R > = 4times
  • Delay Time:
  • Gradient ratio > = 0.0
  • Lower value of both area ratios R2L and L2R < 0.30
  • Transient Time:
  • Gradient ratio >= 0.0
  • Gradient ratio <= 0.45
  • Lower value of both area ratios R2L and L2R < 0.30
  • Or
  • Lower value of both gradient ratios R2L and L2R < 0.0
  • O2S front - min. operation temperature is reached > 715° C
  • O2S front - time since operation readiness > 10.0 s
  • Engine speed 920 - 4, 000 RPM
  • Engine load 15.0 - 100.01%
  • Gradient of engine load <= 14.02%
  • Exhaust system lag time calculation 0.1 - 0.30 s
  • Gradient of exhaust system lag time calculation <= 0.08 s
  • ECT >= 30° C
  • Catalyst temperature >= 400° C
  • Lambda control set-point prior to diagnostic fuel steps A/F-Ratio stoichiometric
  • Relative fuel amount from wall-applied compensation and EVAP purge <= 0.40
  • Time since last measurement> 3.0 s
  • Gear shifting n.a.
  • EVAP purge not active
  • Or
  • EVAP purge > 6.5 g
  • 1st lambda control loop active
  • For time > 2.0 s
  • 2nd Lambda control loop not active
  • Forced lambda oscillation not active
  • AIR not active
  • Tank leakage detection not active
  • Diagnosis EVAP purge system not active
  • Fuel cut off for any cylinders not active
  • Open circuit pump current (IP) ready
  • Exhaust gas mass after end of scavenging n.a.
  • ONLY FLEX FUEL SYSTEMS WITHOUT ETHANOL SENSOR:
  • Ethanol concentration adaptation not active
  • 53.0 s
  • Once / DCY
  • 2 DCY
P0135  O2 Sensor Heater Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • OUT OF RANGE:
  • O2S ceramic temp.< 715° C
  • Heater duty cycle > 90%
  • Modeled exhaust gas temp, > 300° C
  • Heater control active
  • 55.0 s
  • Multiple
  • 2 DCY
  • RATIONALITY CHECK: (SENSOR HEATING UP):
  • O2S ceramic temp.< 715° C
  • Time after O2S heater On 40.0 s
  • ECT @ start, > -11° C
  • Engine shut-off time > 300.0 s
  • (During ECM keep alive-time after ignition off)< 300.0 s
  • 40.0 s
  • Once / DCY
  • 2 DCY
P0136 O2 Sensor Circuit Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Delta voltage One step at heater switching > 2.0 V and number of heater coupling>= 6 times
  • Sensor voltage <= 0.40 V or sensor voltage 0.50 - 1.26 V
  • CASE 2: SENSOR THEORETICAL READY FOR OPERATION:
  • For time> 12.0 s
  • Sensor sufficient heated up if exhaust temperature >= 700° C
  • For time > 18 s
  • Or
  • heater power>= 50% for time > 18.0 s
  • GENERAL:
  • Dew point exceeded for time > 10.0 s
  • Heater not active
  • 10.24 s
  • Multiple
  • 2 DCY
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Signal voltage < 0.06 V
  • For time> 3.0 s
  • And
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V
  • CASE 1: sensor ready for operation
  • Sensor voltage <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.26 V
  • CASE 2: sensor theoretical ready for operation
  • For time> 12.0 s
  • Sensor sufficient heated up if exhaust temperature >= 700.0° C
  • For time > 18.0 s
  • Or
  • Heater power >= 50%
  • For time > 18.0
  • GENERAL:
  • Engine running
  • Dew point exceeded
  • Fuel cut off not active
  • Catalyst purge not active
  • 3.0 s
  • Multiple
  • 2 DCY
P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Signal voltage > 1.26 V
  • For time > 5.0 s
  • CASE 1: sensor ready for operation
  • Sensor voltage <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.26 V
  • CASE 2: sensor theoretical ready for operation
  • For time> 12.0 s
  • Sensor sufficient heated up if exhaust temperature >= 700.0° C
  • For time> 18.0 s
  • Or
  • Heater power >= 50.0%
  • For time> 18.0 s
  • GENERAL:
  • Engine running
  • Dew point exceeded lambda set value > 0.995
  • 5.0 s
  • Multiple
  • 2 DCY
P013A  O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Arithmetic filtered max differential transient time at fuel cut off n.a.
  • Or
  • EWMA filtered max differential transient time at fuel cut off >= 0.70 s
  • And
  • Number of checks >= 3.0
  • O2S front out of range ready, no fault
  • O2S rear = ready
  • Engine speed 560 - 6, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.40 kg
  • Exhaust gas mass flow> 6.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 450° C
  • Change of exhaust gas mass flow -250.0 - 150.0 kg/h
  • Fuel cut off < 90.0 s
  • If
  • Fuel cut off > 90.0 s
  • Then
  • Disabling till next fuel feed restart 20.0 s
  • ADDITIONAL CONDITIONS:
  • O2S rear voltage before start of measurement < 0.15 V
  • O2S rear target voltage end of measurement >= 0.65 V
  • Or
  • Integrated negative O2 mass flow during catalyst purge >= 2, 800.0 mg
  • Plus time delay 2.0 s
  • CASE 1: (with scavenging)
  • If
  • Scavenging-rate > n.a.
  • THEN DISABLING UNTIL:
  • Scavenging-rate < n.a.
  • And
  • Integrated air mass > n.a.
  • CASE 2: (without scavenging)
  • Integrated air mass > 0.0 kg
  • Engine running
  • 10.0 s
  • Once / DCY
  • 1 DCY
P013B  O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • EWMA filtered transient time at fuel cut-off, >= 1.2 s
  • Number of checks (initial phase) and (step function), >3.0 [-]
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 560 - 6, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.40 kg
  • Exhaust gas mass flow> 20.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 580.0° C
  • Change of exhaust gas mass flow -20.0 - 50.0 kg/h
  • Fuel feed restart active
  • If
  • Fuel cut off > 90.0 s
  • Then
  • Disabling till next fuel feed restart 20.0 s
  • ADDITIONAL CONDITIONS:
  • O2S rear voltage before start of measurement < 0.15 V
  • O2S rear target voltage end of measurement >= 0.65 V
  • Or
  • Integrated negative O2 mass flow during catalyst purge >= 2, 800.0 mg
  • Plus time delay 2.0 s
  • CASE 1: (with scavenging)
  • If
  • Scavenging-rate > n.a.
  • THEN DISABLING UNTIL:
  • Scavenging-rate < n.a.
  • And
  • Integrated air mass > n.a.
  • CASE 2: (without scavenging)
  • Integrated air mass > 0.0 kg
  • Engine running
  • 10.0 s
  • Once / DCY
  • 1 DCY
P013E  O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Arithmetic filtered max differential delay time at rich to lean transition > n.a.
  • Or
  • EWMA filtered max differential delay time at rich to lean transition > 1.0 s
  • And
  • Number of checks >= 3.0
  • O2S front out of range ready, no fault
  • Heat supply >= n.a.
  • Integrated exhaust gas mass > 1.0 kg
  • Integrated exhaust gas mass flow after O2S rear ready > 0.50 kg
  • Integrated exhaust gas mass flow during > 0.20 kg
  • Catalyst temperature 500 - 830° C
  • Exhaust gas mass flow40.0 - 140.0 kg/h
  • Change of exhaust gas mass flow -65.0 - 65.0 kg/h
  • Engine speed 800 - 5, 000 RPM
  • O2S rear stuck lean / stuck rich ready, no fault
  • SCAVENGING:
  • Scavenging-rate < n.a.
  • Integrated air mass n.a.
  • Lambda control closed loop
  • Lambda set value before n.a.
  • For integrated exhaust gas mass n.a.
  • Lambda set value n.a.
  • For time n.a.
  • BINARY SENSOR FRONT FITTED:
  • O2S front voltage > n.a.
  • LINEAR SENSOR FRONT FITTED:
  • Lambda value < 0.99
  • THRESHOLD 1:
  • O2S rear voltage >= 0.75 V
  • Gradient O2S rear voltage -0.01 - 0.02 V/s
  • Integrated negative O2 >= 50.0 mg
  • Or
  • THRESHOLD 2:
  • O2S rear voltage > 1.25 V
  • 40.0 s
  • Once / DCY
  • 1 DCY
P013F  O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • EWMA filtered max differential delay time at lean to rich transition >= 2.4 - 4.4 s
  • Number of checks >= 3.0 [-] (initial phase and step function)
  • O2S front out of range ready, no fault
  • GENERAL:
  • Heat supply >= n.a.
  • Integrated exhaust gas mass > 1.0 kg
  • Integrated exhaust gas mass flow after O2S rear ready > 0.50 kg
  • Integrated exhaust gas mass flow during > 0.20 kg
  • Catalyst temperature 500 - 830° C
  • Exhaust gas mass flow40.0 - 140.0 kg/h
  • Change of exhaust gas mass flow -65.0 - 65.0 kg/h
  • Engine speed 800 - 5, 000 RPM
  • O2S rear stuck lean / stuck rich ready, no fault
  • SCAVENGING:
  • Scavenging-rate < n.a.
  • Integrated air mass n.a.
  • Lambda control closed loop
  • Lambda set value before n.a.
  • For time n.a.
  • BINARY SENSOR FRONT FITTED:
  • O2S front voltage > n.a.
  • LINEAR SENSOR FRONT FITTED:
  • Lambda value < 1.01
  • CASE 1: (Diagnosis in Catalyst State full)
  • Time after engine start n.a. s
  • THRESHOLD 1:
  • O2S rear voltage <= 0.0 V
  • Gradient O2S rear voltage -160.0 V/s
  • Integrated negative O2 >= 50.0 mg
  • Or
  • THRESHOLD 2:
  • O2S rear voltage < 0.55 V
  • CASE 2: (Diagnosis at Fuel Feed Restart)
  • Integrated exhaust gas mass flow > 50.0 kg
  • Integrated exhaust gas mass > 50.0 kg
  • Exhaust gas mass during > 0.20 kg
  • Catalyst temperature 500.0 - 830.0° C
  • Exhaust gas mass flow 6.0 - 140.0 kg/h
  • Gradient of exhaust gas mass flow -3, 276.80 - 3, 276.70 kg/h
  • Engine speed 520.0 - 4, 000.0 RPM
  • O2S rear voltage > 0.15 V
  • After fuel cut off for time >= 2.0 s
  • And
  • O2 mass > 1, 000.0 mg
  • 40.0 s
  • Once / DCY
  • 1 DCY
P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Signal voltage, 0.40 - 0.60 V
  • For time > 3.0 s
  • And
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) > = 2.80 V
  • CASE 1: sensor ready for operation
  • Sensor voltage <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.26 V
  • CASE 2: sensor theoretical ready for operation
  • For time> 12.0 s
  • Sensor sufficient heated up if exhaust temperature >= 700° C
  • For time> 18.0 s
  • Or
  • Heater power >= 50%
  • For time> 18.0 s
  • GENERAL:
  • Engine running
  • General: dew point exceeded
  • 30.0 s
  • Multiple
  • 2 DCY
  • Internal resistance > 40, 000.0 Ω
  • And
  • Exhaust temperature > 600.0° C
  • CASE 1: sensor ready for operation
  • Sensor voltage <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.26 V
  • CASE 2: sensor theoretical ready for operation
  • For time> 12.0 s
  • Sensor sufficient heated up if exhaust temperature >= 700° C
  • For time> 18.0 s
  • Or
  • Heater power >= 50%
  • For time> 18.0 s
  • GENERAL:
  • Engine running
  • General: dew point exceeded
P0141  O2 Sensor Heater Circuit Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Heater resistance 810.0 - 4, 560.0 Ω
  • Modeled exhaust gas temp 250 - 700° C
  • Engine shutoff time > 60.0 s
  • (during ECM keep alive-time after ignition off)< 300.0 s
  • Fuel cut-off not active
  • Number of checks 10
  • Heater commanded ON
  • 15.0 s
  • Multiple
  • 2 DCY
P0145  O2 Sensor Circuit Slow Response Bank 1 Sensor 3 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • EWMA filtered transient time at fuel cut-off, > 0.40 s
  • 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) >= 6, 000.0 mg
  • O2S rear, ready
  • Fuel cut-off, active
  • Front O2 sensor, lambda signal, > 2.0
  • 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 s
  • 2 DCY
P0169 Incorrect Fuel Composition -- Quality of fuel is suspect. Check the Fuel Quality Sensor -G446-. Refer to Fuel Quality Sensor - G446-, CHECKING ..
  • Comparison with fuel quantity incorrect
  • Internal Electronic Throttle Control Module fault
  • 0.50 s
  • 2.0 s
  • Continuous
  • 2 DCY
P0171 System Too Lean Bank 1 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (false air).
  • Lean @ idle Adaptive value > 21%
  • Lean @ part-load Adaptive value 26 (only B8 ULEVVII
  • GENERAL:
  • Number of injections after engine start >= 200.0
  • ECT, >63.0° C
  • Lambda control, closed loop
  • And
  • Case 1:
  • EVAP purge not active
  • Case 2:
  • EVAP purge flow integral >= 0.0 g
  • 35.0 s
  • Continuous
  • 2 DCY
P0172 System Too Rich Bank 1 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (false air).
  • 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)
  • GENERAL:
  • Number of injections after engine start >= 200.0
  • ECT, >= 55.0° C
  • Lambda control, closed loop
  • High PCV purge load due to oil dilution not detected
  • And
  • Case 1:
  • EVAP purge not active
  • Case 2:
  • EVAP purge flow integral >= 0.0 g
  • 35.0 s
  • Continuous
  • 2 DCY
P0177 Fuel Composition Sensor Circuit Range/Performance -- Check the Fuel Quality Sensor -G446-. Refer to Fuel Quality Sensor - G446-, CHECKING .
  • Signal fault
  • Possibly in fuel change window after refueling event
  • Engine on
  • Change in ethanol sensor signal < 4.25% Eth
  • 0.20 s
  • 5.0 s
  • 800.0 s
  • Continuous / Multiple
  • Once / DCY / 2 DCY
P0178 Fuel Composition Sensor Circuit Low -- Check the Fuel Quality Sensor -G446-. Refer to Fuel Quality Sensor - G446-, CHECKING .
  • Signal voltage < 1.0 V
  • Engine running
  • 5.0 s
  • Continuous
  • 2 DCY
P0179 Fuel Composition Sensor Circuit High -- Check the Fuel Quality Sensor -G446-. Refer to Fuel Quality Sensor - G446-, CHECKING .
  • Signal voltage > 2.2 V
  • Engine running
  • 5.0 s
  • Continuous
  • 2 DCY
P0190 Fuel Pressure Regulator 1 Control Circuit/Open -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage > 4.90 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Actual pressure is 21.30 MPa
  • Engine speed > 1, 000 - 7, 000 RPM
  • 3.0 s
  • Continuous
  • 2 DCY
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage < 0.20 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P0201 Cylinder 1 Injector "A" Circuit -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.10 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • Injection valve switched on
  • 0.50 s
  • Continuous
  • 2 DCY
P0202 Cylinder 2 Injector "A" Circuit -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.10 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • Engine speed > 80 RPM
  • Injection valve = switched on
  • 0.50 s
  • Continuous
  • 2 DCY
P0203 Cylinder 3 Injector "A" Circuit -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.10 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • Engine speed > 80 RPM
  • Injection valve switched on
  • 0.50 s
  • Continuous
  • 2 DCY
P0204 Cylinder 4 Injector "A" Circuit -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.10 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • Engine speed > 80 RPM
  • Injection valve switched on
  • 0.50 s
  • Continuous
  • 2 DCY
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • TPS 1-TPS 2, > 5.10 - 6.30%
  • And
  • Actual TPS 2-calc. value, > actual TPS 1calc. value
  • Or
  • TPS 2-calc value > 9.0%
  • Engine speed > 480.0 RPM
  • 0.30 s
  • Multiple
  • 2 DCY
P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Signal voltage < 0.20 V
 
  • 0.10 s
  • Multiple
  • 2 DCY
P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Signal voltage > 4.81 V
 
  • 0.10 s
  • Multiple
  • 2 DCY
P0234 Turbocharger/Supercharger "A" Overboost Condition -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .
  • Diff. set value boost pressure vs actual boost pressure value, > 20.0 - 128.0 kPa
  • Altitude < 2, 700.0 m
  • 1.50 s
  • Multiple
  • 2 DCY
P0236 Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System in the.
  • Diff. boost pressure signal vs altitude sensor signal, > 24.20 kPa
  • Diff. boost pressure signal vs altitude sensor signal, < 14.20 kPa
  • Engine speed < 1, 000 RPM
  • Throttle position < 11.50%
  • Engine speed < 1, 000 RPM
  • Throttle position < 11.50%
  • 2.0 s
  • Multiple
  • 2 DCY
P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate service information.
  • Signal voltage < 0.20 V
  • Engine speed > 80 RPM
  • 0.20 s
  • Continuous
  • 2 DCY
P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit High -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the charge air system for proper seal. Refer to appropriate service information.
  • Signal voltage > 4.88 V
  • Engine speed > 80 RPM
  • Throttle position < 11.50%
  • 0.20 s
  • Continuous
  • 2 DCY
P0243 Turbocharger/Supercharger Wastegate Solenoid "A" -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, CHECKING .
  • Signal voltage > 4.40 - 5.60 V
  • Boost pressure control valve, commanded off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0245 Turbocharger/Supercharger Wastegate Solenoid "A" Low -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, CHECKING .
  • Signal voltage < 2.15 - 3.25 V
  • Boost pressure control valve, commanded off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0246 Turbocharger/Supercharger Wastegate Solenoid "A" High -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, CHECKING .
  • Signal current > 2.20 - 4.0 A
  • Boost pressure control valve, commanded on
  • Engine speed > 80 RPM
  • 0.05 s
  • Continuous
  • 2 DCY
P025A Fuel Pump Module "A" Control Circuit/Open -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
  • Signal voltage 4.8 - 5.3 V
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY / No MIL
P025C Fuel Pump Module "A" Control Circuit Low -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
  • Signal voltage < 2.7 - 3.25 V
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY / No MIL
P025D Fuel Pump Module "A" Control Circuit High -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
  • Signal current > 0.6 mA
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY / No MIL
P0261 Cylinder 1 Injector "A" Circuit Low -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 4.20 A
  • 0.50 s
  • Continuous
  • 2 DCY
P0262 Cylinder 1 Injector "A" Circuit High -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injection valve switched on
  • 0.50 s
  • Continuous
  • 2 DCY
P0264 Cylinder 2 Injector "A" Circuit Low -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 4.20 A
  • 0.50 s
  • Continuous
  • 2 DCY
P0265 Cylinder 2 Injector "A" Circuit High -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 14.70 A
  • Engine speed, > 80 RPM
  • Injection valve commanded on
  • 0.50 s
  • Continuous
  • 2 DCY
P0267 Cylinder 3 Injector "A" Circuit Low -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.10 A
  • Engine speed, > 80.0 RPM
  • High side signal current, > 4.20 A
  • 0.50 s
  • Continuous
  • 2 DCY
P0268 Cylinder 3 Injector "A" Circuit High -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injection valve commanded on
  • 0.50 s
  • Continuous
  • 2 DCY
P0270 Cylinder 4 Injector "A" Circuit Low -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current < 2.10 A
  • Engine speed > 80 RPM
  • High side signal current > 4.20 A
  • 0.50 s
  • Continuous
  • 2 DCY
P0271 Cylinder 4 Injector "A" Circuit High -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 14.70 A
  • Engine speed, > 80.0 RPM
  • Injection valve, Commanded ON
  • 0.50 s
  • Continuous
  • 2 DCY
P0299 Turbocharger/Supercharger "A" Underboost Condition -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .
  • Diff. set value boost pressure vs actual boost pressure value (filtered) > 15.0 kPa
  • Engine speed > 2, 200 - 2, 800 RPM
  • Altitude < 2, 700.0 m
  • Diff. set value boost pressure vs. basic boost pressure value > 20.0 kPa
  • Boost pressure control = active
  • Turbo charger bypass valve = closed
  • 6.0 s
  • Multiple
  • 2 DCY
P0300 Random/Multiple Cylinder Misfire Detected -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold misfire rate (MR) > 2.1%
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0%
  • CASE 1:
  • ECT @ start > = -11° C
  • CASE 2:
  • ECT @ start > -11° C
  • Then activation if ECT > 20° C
  • GENERAL:
  • Active after engine start idle - 150 RPM + 1 camshaft rev
  • Time after engine start > 0.0 s
  • Engine torque >= 0 Nm
  • Fuel cut off = not active
  • Rough road not detected
  • 1000 rev
  • Continuous
  • 200 rev
  • Continuous
  • 2 DCY
  • Immediately
P0301  Cylinder 1 Misfire Detected -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold misfire rate (MR) > 2.1%
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0%
  • CASE 1:
  • ECT @ start > = -11° C
  • CASE 2:
  • ECT @ start > -11° C
  • Then activation if ECT > 20° C
  • GENERAL:
  • Active after engine startidle - 150 RPM + 1 camshaft rev
  • Time after engine start > 0.0 s
  • Engine torque >= 0 Nm
  • Fuel cut off = not active
  • Rough road not detected
  • 1000 rev
  • Continuous
  • 200 rev
  • Continuous
  • 2 DCY
  • Immediately
P0302  Cylinder 2 Misfire Detected -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold misfire rate (MR) > 2.1%
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0%
  • CASE 1:
  • ECT @ start > = -11° C
  • CASE 2:
  • ECT @ start > -11° C
  • Then activation if ECT > 20° C
  • GENERAL:
  • Active after engine startidle - 150 RPM + 1 camshaft rev
  • Time after engine start > 0.0 s
  • Engine torque >= 0 Nm
  • Fuel cut off = not active
  • Rough road not detected
  • 1000 rev
  • Continuous
  • 200 rev
  • Continuous
  • 2 DCY
  • Immediately
P0303  Cylinder 3 Misfire Detected -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold misfire rate (MR) > 2.1%
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0%
  • CASE 1:
  • ECT @ start >= -11° C
  • CASE 2:
  • ECT @ start > -11° C
  • Then activation if ECT > 20° C
  • GENERAL:
  • Active after engine startidle - 150 RPM + 1 camshaft rev
  • Time after engine start > 0.0 s
  • Engine torque >= 0 Nm
  • Fuel cut off = not active
  • Rough road not detected
  • 1000 rev
  • Continuous
  • 200 rev
  • Continuous
  • 2 DCY
  • Immediately
P0304  Cylinder 4 Misfire Detected -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Emission threshold misfire rate (MR) > 2.1%
  • Catalyst damage misfire rate (MR) > 2.9 - 20.0%
  • CASE 1:
  • ECT @ start > = -11° C
  • CASE 2:
  • ECT @ start > -11° C
  • Then activation if ECT > 20° C
  • GENERAL:
  • Active after engine startidle - 150 RPM + 1 camshaft rev
  • Time after engine start > 0.0 s
  • Engine torque >= 0 Nm
  • Fuel cut off = not active
  • Rough road not detected
  • 1000 rev
  • Continuous
  • 200 rev
  • Continuous
  • 2 DCY
  • Immediately
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Counted teeth versus reference = incorrect
  • Or
  • Monitoring reference gap = failure
 
  • 1.50 s
  • Multiple
  • 2 DCY
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Camshaft signals > 3.0
  • Engine speed = no signal
 
  • 2.5 s
  • Multiple
  • 2 DCY
P0324 Knock Control System Error -- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
  • Signal fault counter (combustion) > 24.0
  • Or
  • Signal fault counter (measuring window), > 2.00
  • Engine speed > 2, 500 RPM
  • 0.50 s
  • Multiple
  • 2 DCY
P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor -- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
  • Lower threshold, < -0.70 V
  • Or
  • Lower threshold < 0.58 - 1.60 V
  • Engine speed > 1, 000 RPM
  • Or
  • Engine speed > 2, 000 RPM
  • ECT> 41° C
  • Engine load> 42.80 - 60.0%
  • 0.50 s
  • 3.0 s
  • Continuous
  • 2 DCY
P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor -- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 - G61-, CHECKING
  • Upper threshold > 1.0 V
  • Or
  • Upper threshold > 18.0 - 150.0 V
  • Engine speed > 1, 000 RPM
  • Or
  • Engine speed > 2, 000 RPM
  • ECT > 41° C
  • Engine load> 42.80 - 60.0%
  • 0.50 s
  • 3.0 s
  • Continuous
  • 2 DCY
P0340 Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, 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 > 2.0 s
  • 2.0 s
  • 2 DCY
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal pattern incorrect
  • Defect counter 12.0
 
  • 0.50 s
  • Continuous
  • 2 DCY
P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal voltage permanently low
  • And
  • Crankshaft signals 8.0
 
  • 0.50 s
  • Continuous
  • 2 DCY
P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Signal voltage permanently high
  • crankshaft signals 8.0
 
  • 0.50 s
  • Continuous
  • 2 DCY
P0351 Ignition Coil "A" Primary Control Circuit/Open -- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current, 0.25 - 2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P0352 Ignition Coil "B" Primary Control Circuit/Open -- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current, 0.25 - 2.0 mA
  • Or
  • Internal check, failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P0353 Ignition Coil "C" Primary Control Circuit/Open -- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current, 0.25 - 2.0 mA
  • Or
  • Internal check, failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P0354 Ignition Coil "D" Primary Control Circuit/Open -- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current, 0.25 - 2.0 mA
  • Or
  • Internal check, failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P0410 AIR System -- Check the Secondary Air System. Refer to appropriate service information.
  • 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, < 2, 700 m
  • SAI pressure sensor, ready no fault.
  • 10.0 s
  • Once / DCY
  • 2 DCY
P0413 AIR System Switching Valve "A" Circuit Open -- Check the Secondary Air System. Refer to appropriate service information.
  • Signal voltage, 9.25 - 11.25 V
  • Air valve, commanded off
  • Engine speed, > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0414 AIR System Switching Valve "A" Circuit Shorted -- Check the Secondary Air System. Refer to appropriate service information.
  • Signal voltage < 6.0 V
  • Air valve, commanded off
  • Engine speed, > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0415 AIR System Switching Valve "B" Circuit -- Check the Secondary Air System. Refer to appropriate service information.
  • Signal current 2.20 - 4.20 A
  • Air valve, commanded on
  • Engine speed, > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0418 AIR System Control "A" Circuit -- Check the Secondary Air System. Refer to appropriate service information.
  • Signal voltage 4.50 - 5.50 V
  • Pump relay commanded off
  • Engine speed, > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0420  Catalyst System Efficiency Below Threshold Bank 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
  • Measured OSC / OSC of borderline catalyst value for front catalyst < 1.0
  • Time after engine start > n.a.
  • Or
  • Modeled exhaust gas temp dynamic < 35. K
  • Modeled exhaust gas temp. in catalyst system, lower range, 580 - 710° C
  • Modeled exhaust gas temp in catalyst system, upper range, 680 - 845° C
  • Minimum modeled exhaust gas temp. in catalyst system > 400° C
  • For time, > 60.0 s
  • Filtered minimum modeled exhaust gas temp. in catalyst system > 0.00° C
  • Engine load 15.0 - 125.30%
  • EVAP purge loading not high
  • Engine speed, 1, 200 - 3, 600 RPM
  • Deviation between lambda set point and actual lambda value < 3.0%
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -11.0° C
  • Number of checks, no step change suspicion 1.0
  • Number of checks, step change suspicion 6.0
  • O2S front, ready
  • O2S rear, ready
  • AIR not active
  • No misfire
  • O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
  • 70.0 s
  • Once / DCY
  • 1 DCY
 
 
P0441  EVAP System Incorrect Purge Flow -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • Deviation lambda control < 7.0%
  • And
  • Deviation idle control < 30.0%
  • CHOICE OF:
  • EVAP purge flow integral > 150.0 - 170.0 g
  • Or
  • Integrated air mass 5, 500 - 8, 016 kg
  • And
  • Choice of:
  • ECT, > 55° C
  • Or
  • Substitute ECT > 80° C
  • And
  • General:
  • Engine speed idle RPM
  • Engine speed < n.a. RPM
  • Engine speed deviation < 200 RPM
  • Engine load 0.0 - 50.02%
  • Engine load deviation <= 3.0%
  • AAT > 4.0° C
  • Altitude < 2, 700 m
  • Lambda control closed loop
  • 18.20 s
  • Once / DCY
  • 2 DCY
P0442  EVAP System Leak Detected (small leak) -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS . -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • Time for pressure drop < 1.55 - 1.75 s
  • Time after engine start > 5.0 to 65, 530.0 s
  • ECT, 4 - 120° C
  • ECT at start 4 - 50° C
  • Engine off time >21, 600.0 s
  • Ambient air temp 4 - 59° C
  • Ambient air temp drop after engine start < 8 K
  • Intake manifold vacuum > 2, 560 hPa
  • Altitude < 2, 700 m
  • Vehicle speed, > 40 km/h
  • Once selected gear any drive
  • Restart temp difference > 0.0 K
  • Evap purge valve closed
  • LDP, activated
  • Delta ambient pressure < 2.5 hPa
  • Delta vehicle speed not > 150 km/h
  • 150.40 s
  • Once / DCY
  • 2 DCY
P0444 EVAP System Purge Control Valve "A" Circuit Open -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
  • Signal voltage> 4.40 - 5.40 V
  • EVAP purge valve commanded off
  • Engine speed > 80.0 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0450 EVAP System Pressure Sensor/Switch Circuit -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • Signal voltage > 0.39 - 0.55 V
  • CASE 1:
  • Ignition on
  • Engine running
  • CASE 2
  • Ignition off
  • NVLD (EVAP-System) diagnostic mode active
  • 0.50 s
  • Continuous
  • 2 DCY
P0451 EVAP System Pressure Sensor/Switch Circuit Range/Performance -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • Natural vacuum leak detection (NVLD) switch position closed
  • Ignition off
  • Fuel level < 85.0%
  • Fuel temperature increase>= 5.0 K
  • For time >= 1.0 h
  • AAT >= 4.0° C
  • Barometric pressure > 73.0 kPa
  • Time since ignition off > 1, 200.0 s
  • Time since ignition off < 24.0 h
  • n.a.
  • Once / DCY
  • 2 DCY
P0452 EVAP System Pressure Sensor/Switch Circuit Low -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • Signal voltage < 0.24 V
  • CASE 1:
  • Ignition on
  • Engine running
  • CASE 2
  • Ignition off
  • NVLD (EVAP-System) diagnostic mode active
  • 0.50 s
  • Continuous
  • 2 DCY
P0453 EVAP System Pressure Sensor/Switch Circuit High -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • Signal voltage> 3.0 V
  • CASE 1:
  • Ignition on
  • Engine running
  • CASE 2
  • Ignition off
  • NVLD (EVAP-System) diagnostic mode active
  • 0.50 s
  • Continuous
  • 2 DCY
P0455  EVAP System Leak Detected (Large Leak) -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS . -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • Time for pressure drop < 0.95 s
  • Time after engine start > 5.0 - 65, 530.0 s
  • ECT, 4 - 120° C
  • ECT at start, 4 - 50° C
  • Engine off time > 21, 600.0 s
  • Ambient air temp 4 - 59° C
  • Ambient air temp drop after engine start < 12 K
  • Intake manifold vacuum > 2, 560 hPa
  • Altitude < 2, 700 m
  • Vehicle speed > 40 km/h
  • Once selected gear any drive
  • Restart temp difference >0.0 K
  • Evap purge valve closed
  • LDP activated
  • Delta ambient pressure < 2.50 hPa
  • Delta vehicle speed not > 150 km/h
  • 120.0 s
  • Once / DCY
  • 2 DCY
P0456  EVAP System Leak Detected (Very Small Leak) -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS . -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • < 5.0 - 6.5 s
  • Ignition off
  • Fuel level < 85.0%
  • Fuel temperature drop >= 6.0 K
  • For time >= 1.0 h
  • AAT >= 5.0
  • Barometric pressure > 73.0 kPa
  • Difference between barometric pressure @ stop and barometric pressure @ start > 1.5 h
  • Start > 1.5 h
  • Time since ignition off < 10.0 h
  • n.a.
  • Once / DCY
  • 2 DCY
P0458 EVAP System Purge Control Valve "A" Circuit Low -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
  • Signal voltage, 0.0 - 3.26 V
  • EVAP purge valve commanded off
  • Engine speed, > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0459 EVAP System Purge Control Valve "A" Circuit High -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
  • Signal current > 2.20 A
  • EVAP purge valve commanded on
  • Engine speed, > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0461 Fuel Level Sensor "A" Circuit Range/Performance -- Check the Instrument cluster control module for proper functioning. Refer to appropriate service information.
  • Difference between fuel consumption and fuel level changes <-12.0 - 12.0 l
  • GENERAL:
  • Vehicle speed > 6.0 MPH
  • And
  • CASE 1: FOR TANK FULL
  • Fuel level > 96.0%
  • Fuel consumption since last refueling or last plausibility check > 30.0 l
  • CASE 2: FOR TANK NOT FULL
  • Fuel level <= 96.0%
  • Fuel consumption since last refueling or last plausibility check > 15.0 l
  • 1.0 s
  • Multiple
  • 2 DCY
P0462 Fuel Level Sensor "A" Circuit Low -- Check the Instrument cluster control module for proper functioning. Refer to appropriate service information.
  • Instrument cluster module signal: short to ground, failure
  • Or
  • Instrument cluster module signal: signal range check, failure
  • Ignition on
  • 0.50 s
  • Continuous
  • 2 DCY
P0463 Fuel Level Sensor "A" Circuit High -- Check the Instrument cluster control module for proper functioning. Refer to appropriate service information.
  • Instrument cluster module signal: short to battery / open circuit, failure
  • Ignition on
  • 0.50 s
  • Continuous
  • 2 DCY
P0491 AIR System Insufficient Flow Bank 1 -- Check the Secondary Air System. Refer to appropriate service information.
  • SAI pressure measured with SAI pressure sensor vs modeled < 0.6 (0.62) %
  • Mass air flow, 7 - 150 kg/h
  • Delta engine load, -10 - 10% rev
  • ECT, 5 - 60° C
  • IAT, 5 - 40° C
  • Altitude < 2, 700.0 m
  • SAI pressure sensor, ready no fault.
  • 18.5 s
  • Once / DCY
  • 2 DCY
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance -- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
  • Vehicle speed < 2 MPH
  • Fuel cut off = active
  • Engine speed 1, 520 - 4, 520 RPM
  • ECT> 40° C
  • 2.0 s
  • Multiple
  • 2 DCY
P0503 Vehicle Speed Sensor "A" Circuit Intermittent/Erratic/High -- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
  • Vehicle speed > 200 km/h
 
  • 0.50 s
  • Continuous
  • 2 DCY
P0506 Idle Control System RPM - Lower Than Expected -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • OUT OF RANGE LOW:
  • Engine speed deviation > 80 RPM
  • And
  • RPM controller torque value >= calculated max. value
  • Time after engine start >= 0.0 s
  • Engine speed = idle
  • Vehicle speed 0.0 MPH
  • Altitude < 2, 700.0 m
  • ECT> -11° C
  • IAT @ manifold > -48° C
  • External torque request = not demanded
  • For Manual Transmission:
  • Engine load < 19.99 - 63.0%
  • 4.0 s
  • Multiple
  • 2 DCY
  • Engine speed deviation <-80 RPM
  • RPM controller torque value >= calculated max. value
  • Integrated deviation of engine speed low and integrated deviation of engine speed high > 2, 000.0 RPM
  • 3.0 s
P0507 Idle Control System RPM - Higher Than Expected -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Engine speed deviation <-80 RPM
  • And
  • RPM controller torque value<= calculated min. value
  • Or
  • Integrated number of fuel cut off transitions = n.a.
  • Time after engine start >= 0.0s
  • Engine speed = idle
  • Vehicle speed 0.0 MPH
  • Altitude < 2, 700.0 m
  • ECT> -11° C
  • IAT @ manifold > -48° C
  • External torque request = not demanded
  • 7.0 s
  • Multiple
  • 2 DCY
P050A Cold Start Idle Control System Performance -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
  • Integrated deviation of engine speed low and integrated deviation of engine speed high> 2, 000 RPM
  • Catalyst heating active
  • Engine speed = idle
  • Vehicle speed 0.0 MPH
  • Altitude < 2, 700.0 m
  • External torque request = not demanded
  • 3.0 s
  • Multiple
  • 2 DCY
  • Engine speed deviation > 80 RPM
  • And
  • RPM controller torque value>= calculated max. value
  • Catalyst heating active
  • Engine speed = idle
  • Vehicle speed 0.0 MPH
  • Altitude < 2, 700.0 m
  • External torque request = not demanded
  • For Manual Transmission:
  • Engine load < 19.99 - 63.0%
  • 4.0 s
  • Multiple
  • Engine speed deviation< -80 RPM
  • And
  • RPM controller torque value<= calculated min. value
  • Or
  • Integrated number of fuel cut off transitions = n.a.
  • Time after engine start >= 0.0 s
  • Engine speed = idle
  • Vehicle speed 0.0 MPH
  • Altitude< 2, 700.0 m
  • External torque request = not demanded
  • Commanded idle speed increase for catalyst heating = active
  • For manual transmission:
  • Engine load < 19.99 - 63.0%
P050B Cold Start Ignition Timing Performance -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Difference between commanded spark timing vs. actual value > 20.0 - 35.0%
  • Time during catalyst heating > 13.0 s
  • Commanded spark retard during catalyst heating < 80.0%
  • Catalyst heating = active
  • Idle speed = active
  • Vehicle speed0.0 MPH
  • Delta engine load <= 49.99%
  • Delta engine speed <= 1000 RPM
  • Engine load<= 75.0 - 100.01%
  • 10.0 s
  • Once / DCY
  • 2 DCY
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Difference between target position vs. actual position > 12.0° CRK
  • Time after engine start >= 15.0 s
  • Engine speed>= 0 RPM
  • Modeled oil temperature> = -13° C
  • Commanded camshaft timing correction for catalyst heating = active
  • 3.5 s
  • Once / DCY
  • 2 DCY
P053F Cold Start Fuel Pressure Performance -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Difference between target pressure vs. actual pressure, > 2.0 MPa
  • Or
  • Difference between target pressure vs. actual pressure, < -2.0 MPa
  • Time after engine start 12.0 s
  • Fuel cut off not active
  • Time after fuel cut off > 7.0 s
  • Catalyst heating active
  • 4.5 s
  • Multiple
  • 2 DCY
P0601 Internal Control Module Memory Check Sum Error -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • Internal check sum, incorrect
 
  • Continuous
  • 2 DCY
P0604 Internal Control Module Random Access Memory (RAM) Error -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • Write ability check, failed
 
  • Continuous
  • 2 DCY
P0605 Internal Control Module Read Only Memory (ROM) Error -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • Checksum Incorrect
 
  • Continuous
  • 2 DCY
P0606 Control Module Processor -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • Internal control module processor failure
  • Internal hardware check, electrical adjustment check, CAN communication check, voltage supply check, or other internal control module function failed
  • 0.50 s
  • Continuous
  • 2 DCY
P0627 Fuel Pump "A" Control Circuit /Open -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING .
  • Internal error fuel pump control unit
  • Feedback from fuel pump control unit Pump blocked short circuit to battery +, ground or open circuit
  • Battery voltage, > 9.0 - 16.0 V
  • Engine start completed
  • 15.0 s
  • No MIL
P062B Internal Control Module Fuel Injector Control Performance -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .-- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • SPI communications check Identifier failure
  • Engine speed > 80 RPM
  • 2.2 s
  • Continuous
  • 2 DCY
P0634 Control Module Internal Temperature "A" Too High -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .-- Replace the Engine Control Module -J623-. Refer to appropriate service information. Check all ECM voltages and grounds before replacing.
  • Power stage temperature > 150° C
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY / No MIL
P0638 Throttle Actuator Control Range/Performance Bank 1 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Time to open over reference point > 0.6 s
  • And
  • Reference point -1.5%
  • Ignition on
  • Engine speed <= 300 RPM
  • Vehicle speed <= 0.0 MPH
  • ECT >= 5° C
  • IAT >= 5° C
  • 0.0 s
  • Multiple
  • 2 DCY
  • Time to close below reference point > 0.30 s
  • And
  • Reference point 1.0 %
  • Time to close to reference point > 0.6 s and reference point 2.88%
  • Engine speed 0.0 RPM
  • Vehicle speed 0.0 MPH
  • ECT > 5.0° C
  • IAT @ manifold > 5.0° C
  • Case 1:
  • Ignition on
  • Case 2:
  • Engine shut-off-time > 0.50 s
  • Number of checks 3.0
  • 5.0 s
  • Multiple
  • TPS 1 signal voltage< 0.40 also > 0.80 V
  • Or
  • TPS 2 signal voltage< 4.20 also > 4.60 V
  • Engine speed 0 RPM
  • Vehicle speed 0 MPH
  • Case 1:
  • Ignition on
  • ECT5.0 - 115° C
  • IAT 5.0 - 143° C
  • Case 2:
  • Engine shut-off-time > 0.50 s
  • ECT 5 - 115° C
  • IAT 5 - 143° C
  • 0.30 s
  • Multiple
P0641 Sensor Reference Voltage "A" Circuit/Open -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • Signal voltage, deviation > +/- 0.3 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P0642 Sensor Reference Voltage "A" Circuit Low -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • Signal voltage < 4.6 - 5.0 V
  • Threshold values depending on internal 5.0 V rev voltage
  • 0.50 s
  • 2 DCY
P0643 Sensor Reference Voltage "A" Circuit High -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • 5.0 V supply voltage >4.99 - 5.41 V
  • Threshold values depending on internal 5.0 V rev voltage
  • 0.50 s
  • 2 DCY
P0651 Sensor Reference Voltage "B" Circuit/Open -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • Signal voltage, deviation > +/- 0.3 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P0652 Sensor Reference Voltage "B" Circuit Low -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • Signal voltage < 4.6 - 5.0 V
  • Threshold values depending on internal 5.0 V rev voltage
  • 0.50 s
  • 2 DCY
P0653 Sensor Reference Voltage "B" Circuit High -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • 5.0 V supply voltage >4.99 - 5.41 V
  • Threshold values depending on internal 5.0 V rev voltage
  • 0.50 s
  • 2 DCY
P0657 Actuator Supply Voltage "A" Circuit/Open -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal voltage, 4.40 - 5.60 V
  • Relay, commanded = off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0658 Actuator Supply Voltage "A" Circuit Low -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal voltage < 2.15 - 3.25 V
  • Relay, commanded = off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0659 Actuator Supply Voltage "A" Circuit High -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal current > 1.10 A
  • Relay, commanded = on
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P0685 ECM/PCM Power Relay Control Circuit/Open -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal voltage, 2.6 - 3.7 V
  • Sense circuit voltage > 6.0 V
  • ECM keep alive time main relay commanded on (test pulse)
  • 0.50 s
  • 2 DCY
P0686 ECM/PCM Power Relay Control Circuit Low -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal voltage, 2.6 - 3.7 V
  • Sense circuit voltage > 6.0 V
  • ECM keep alive time main relay commanded on (test pulse)
  • 0.50 s
  • 2 DCY
P0687 ECM/PCM Power Relay Control Circuit High -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Signal current, >1.4-0.7 A
  • Sense circuit voltage, <6 V
  • Main relay, Commanded ON
  • ECM keep alive time main relay, Commanded ON (Test pulse)
  • 0.50 s
  • 2 DCY
P0688 ECM/PCM Power Relay Sense Circuit -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
  • Sense voltage < 3.0 V
  • Difference sense circuit voltage with camshaft actuator commanded OFF and on > 2.5 V
  • Battery voltage > 3.0 V
  • Main relay, commanded ON
  • ECM keep alive time
  • Switch off test - Failed
  • 1.0 s
  • 4.0 s
  • 2.0 s
  • 2 DCY
P0697 Sensor Reference Voltage "C" Circuit/Open -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • Signal voltage deviation > +/- 0.3 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P0698 Sensor Reference Voltage "C" Circuit Low -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • Signal voltage < 4.6 - 5.0 V
  • Threshold values dep. on internal 5.0 V rev voltage
  • 0.40 s
  • 2 DCY
P0699 Sensor Reference Voltage "C" Circuit High -- Replace the Engine Control Module -J623-. Refer to appropriate service information.
  • 5.0 V supply voltage > 4.99 - 5.41 V
  • Threshold values dep. on internal 5.0 V rev voltage
  • 0.40 s
  • 2 DCY
P11A1 Cam Shift Actuator "A" Cylinder 1 Circuit/Open -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .  
  • Switching active
  • Check for open / short circuit to battery voltage
  • Switching not active
  • Check for short to ground.
  • 0.30 s
  • 2 DCY
P11A2 Cam Shift Actuator "A" Cylinder 1 Range/Performance -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
  • 0.00147 s
  • Begin diagnostic window once every start up
  • > 430.125 KW
  • 0.40 s
  • 2 DCY
P11A3 Cam Shift Actuator "B" Cylinder 1 Circuit/Open -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .  
  • Begin diagnostic window once every start up
  • Switching active
  • Check for open / short circuit to battery voltage
  • Switching not active
  • Check for short to ground
  • 0.30 s
  • 2 DCY
P11A4 Cam Shift Actuator "B" Cylinder 1 Range/Performance -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
  • 0.00147 s
  • Begin diagnostic window once every start up
  • > 430.125 KW
  • 0.40 s
  • 2 DCY
P11A5 Cam Shift Actuator "A" Cylinder 2 Circuit/Open -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .  
  • Switching active
  • Check for open / short circuit to battery voltage
  • Switching not active
  • Check for short to ground.
  • 0.30 s
  • 2 DCY
P11A6 Cam Shift Actuator "A" Cylinder 2 Range/Performance -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
  • 0.00147 s
  • Begin diagnostic window once every start up
  • > 430.125 KW
  • 0.40 s
  • 2 DCY
P11A7 Cam Shift Actuator "B" Cylinder 2 Circuit/Open -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .  
  • Switching active
  • Check for open / short circuit to battery voltage
  • Switching not active
  • Check for Short to ground
  • 0.30 s
  • 2 DCY
P11A8 Cam Shift Actuator "B" Cylinder 2 Range/Performance -- Check the Cam Adjustment Actuators --. Refer to Cam Adjustment Actuators --, CHECKING .
  • 0.00147 s
  • Begin diagnostic window once every start up
  • > 430.125 KW
  • 0.40 s
  • 2 DCY
P1114 O2 Sensor Heater Circuit Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, 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 300.0 s
  • IAT > 6.75° C
  • 15.0 s
  • 2 DCY
P12A1 Fuel Pressure Sensor Rationality Check Inappropriately Low -- If the actual fuel pressure does not match the scan tool reading: Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Pressure control activity, > 0.25 MPa
  • And
  • Fuel trim activity < 0.80
  • And
  • Difference between target pressure vs. actual pressure -16.38 - 16.38 MPa
  • Engine speed > 600 - 900 RPM
  • Engine load 10.01 - 1, 535.98%
  • ECT>= 55° C
  • IAT < 90° C
  • EVAP purge adaptation < 22.0
  • Lambda control closed loop
  • Fuel cut off not active
  • Target pressure 0.0 - 32.8 MPa
  • 5.0 s
  • Multiple
  • 2 DCY
P12A2 Fuel Pressure Sensor Rationality Check Inappropriately High -- If the actual fuel pressure does not match the scan tool reading: Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Pressure control activity > 0.25 MPa
  • And
  • Fuel trim activity < 1.64
  • And
  • Difference between target pressure vs. actual pressure -16.38 - 16.38 MPa
  • Engine speed > 600 - 900 RPM
  • Engine load 10.01 - 1, 535.98%
  • ECT>= 55° C
  • IAT < 90° C
  • EVAP purge adaptation < 22.0
  • Lambda control closed loop
  • Fuel cut off not active
  • Target pressure 0.0 - 32.8 MPa
  • 5.0 s
  • Multiple
  • 2 DCY
P12A4 Fuel Volume Metering Valve Functional Check Valve Stuck Closed -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Pressure control activity, < -10.0 MPa
  • And
  • Fuel trim activity, 0.85 - 1.15 [-]
  • And
  • Difference between target pressure vs. actual pressure < 16.38 MPa
  • Engine speed > 600 RPM
  • EVAP purge adaptation < 22.0 [-]
  • ECT>= 55° C
  • IAT @ manifold < 90° C
  • Lambda control = closed loop
  • Fuel cut off not active
  • 5.0 s
  • Multiple
  • 2 DCY
P13EA Cold Start Monitoring Part Load: Ignition Timing Monitor -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
  • Difference between commanded spark timing vs. actual value > 20.0 - 45.0%
  • Time during catalyst heating > 13.0 s
  • Commanded spark retard during catalyst heating < 90.0%
  • Catalyst heating = active
  • Idle speed not active
  • Vehicle speed >= 3.0 MPH
  • Delta engine load < = 49.99%
  • Delta engine speed< = 1, 000 RPM
  • 10.0 s
  • 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.
  • Difference between engine-off-time and ECM after-run time < -12.0 s
  • Ignition on
  • CANactive
  • 2.0 s
  • Once / DCY
  • 2 DCY
  • Difference between engine-off-time and ECM after-run time > 12.0 s
  • Key-on during ECM after-run time active
  • CAN active
P169A ECM: Transport Mode -- Perform readiness check. Refer to READINESS CODE .
  • Transport mode = active
  • FOR ACTIVATION:
  • During ECM keep alive-time after ignition off
  • Vehicle speed < 3.0 MPH
  • Engine speed 0 RPM
  • Max trip mileage since initial vehicle start-up < 62.15miles
  • FOR HYBRID:
  • Drive motor OFF
  • 0.0 s
  • 1 DCY
P2004 Intake Manifold Runner Control Stuck Open Bank 1 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
  • 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, > 10.0 V
  • Tumble flap, > 5% ECT, -40.5 - 140° C
  • IAT, -40.5 - 140° C
  • Position sensor no DTC
  • Actuator no DTC
  • 25.0 s
  • Once / DCY
  • 2 DCY
P2008 Intake Manifold Runner Control Circuit/Open Bank 1 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .
  • Signal voltage 4.70 - 5.40 V
  • Tumble flap commanded off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P2009 Intake Manifold Runner Control Circuit Low Bank 1 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .
  • Signal voltage 0.0 - 3.26 V
  • Tumble flap, commanded off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P2010 Intake Manifold Runner Control Circuit High Bank 1 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .
  • Signal current > 2.20 A
  • Tumble flap, commanded on
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
  • Signal voltage > 4.75 V
 
  • 0.30 s
  • Continuous
  • 2 DCY
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
  • Difference between target position vs. actual position > 25%
  • And
  • Actual position < 0.0 - > 100.0%
 
  • 1.50 s
  • Multiple
  • 2 DCY
  • Difference between target position vs. actual position > 25%
  • And
  • Actual position 0.0 - 100.0%
  • Flap commanded on
  • Difference between target position vs. actual position > 25%
  • And
  • Actual position 0.0 - 100.0%
  • Flap commanded off
P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
  • Signal voltage < 0.25 V
 
  • 0.30 s
  • Continuous
  • 2 DCY
P2024 EVAP Fuel Vapor Temperature Sensor Circuit -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • Signal voltage 4.70 - 5.40 V
  • CASE 1:
  • Ignition on
  • CASE 2:
  • Ignition off (during ECM keep alive-time)
  • 0.50 s
  • Continuous
  • 2 DCY
P2025 EVAP Fuel Vapor Temperature Sensor Performance -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • FUNCTIONAL CHECK:
  • Reset counter > 3.0
  • Ignition on
  • Fuel level < 85%
  • Engine running
  • Last ECM keep alive mode finished
  • n.a.
  • Once / DCY
  • 3 DCY
  • OUT OF RANGE LOW:
  • Smart module temperature < -39° C
  • Cold start detected
  • ECT @ cylinder block >-14.0° C
  • IAT @ manifold >-14.0° C
  • IAT cross check finished
  • ECT cross check finished
  • 1.0 s
  • Once / DCY
  • 2 DCY
  • CROSS CHECK:
  • Difference between smart temperature and ECT >= 25.5 K
  • And
  • Difference between smart temperature and IAT@ manifold >= 25.5
  • Cold start detected
  • IAT cross check finished
  • ECT cross check finished
  • FUNCTIONAL CHECK:
  • Time difference between ECU and smart module > 3.0 s
  • Ignition off
  • 3.0 s
  • Once / DCY
  • COMMUNICATION WITH SMART TEMPERATURE SENSOR:
  • Response time > 1, 000.0 ms
  • And
  • Number of checks 3.0
  • Or
  • Security bit incorrect
  • And
  • Number of checks 3.0
  • CASE 1:
  • Ignition on
  • Engine running
  • CASE 2:
  • Ignition off (during ECM keep alive-time)
  • 5.0 s
  • Continuous
  • SIGNAL DYNAMIC CHECK:
  • Gradient smart temperature > 20 K/10 mi
  • Ignition off
  • Fuel level < 85%
  • NVLD (EVAP-System) diagnostic mode active
  • 300.0 s
  • Once / DCY
  • 2 DCY
  • OUT OF RANGE HIGH:
  • CASE 1:
  • Smart module temperature > 119° C
  • CASE 2:
  • Smart module temperature > 119 °C
  • CASE 1:
  • Ignition off
  • NVLD (EVAP-System) diagnostic mode active
  • CASE 2:
  • Ignition on
  • Engine running
P2026 EVAP Fuel Vapor Temperature Sensor Circuit Low Voltage -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • Signal voltage < 0.0 - 3.25 V
  • CASE 1:
  • Ignition on
  • CASE 2:
  • Ignition off (during ECM keep alive-time)
  • 5.0 s
  • Continuous
  • 2 DCY
P2027 EVAP Fuel Vapor Temperature Sensor Circuit High Voltage -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module - J909 - / Fuel Tank Pressure Sensor - G400-, CHECKING .
  • Signal current > 2.20 A
  • CASE 1:
  • Ignition on
  • CASE 2:
  • Ignition off (during ECM keep alive-time)
  • 5.0 s
  • Continuous
  • 2 DCY
P2067 Fuel Level Sensor "B" Circuit Low -- Check the Instrument cluster control module for proper functioning. Refer to appropriate service information.
  • Instrument cluster module signal: short to ground, failure
  • Or
  • Instrument cluster module signal: signal range check, failure
  • Ignition on
  • 0.50 s
  • Continuous
  • 2 DCY
P2068 Fuel Level Sensor "B" Circuit High -- Check the Instrument cluster control module for proper functioning. Refer to appropriate service information.
  • Instrument cluster module signal: short to battery / open circuit, failure
  • Ignition ON
  • 0.50 s
  • Continuous
  • 2 DCY
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal voltage < 0.0 - 3.25 V
  • Camshaft valve off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
  • Signal current > 2.20 A
  • Camshaft actuator solenoid valve on
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • I-portion of 2nd lambda control loop < -0.045 [-]
  • GENERAL:
  • Modeled exhaust gas temp., 450.0 - 900.0° C
  • For time > 0.0 s
  • Lambda control in closed loop
  • Lambda control, not at min or max limit
  • 2nd lambda control, closed loop
  • O2S front, ready
  • O2S rear, ready
  • O2S heater front = active
  • O2S heater rear = active
  • Fuel cut off = not active
  • Catalyst heating = not active
  • AIR = not active
  • And
  • CASE 1:
  • Exhaust gas mass flow 25.0 - 250.0 kg/h
  • CASE 2:
  • Exhaust gas mass flow within time 15.0 s
  • 152.6 s
  • Continuous
  • 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • I-portion of 2nd lambda control loop > 0.045 [-]
  • GENERAL:
  • Modeled exhaust gas temp., 450.0 - 900.0° C
  • For time > 0.0 s
  • Lambda control in closed loop
  • Lambda control, not at min or max limit
  • 2nd lambda control, closed loop
  • O2S front, ready
  • O2S rear, ready
  • O2S heater front = active
  • O2S heater rear = active
  • Fuel cut off = not active
  • Catalyst heating = not active
  • AIR = not active
  • And
  • CASE 1:
  • Exhaust gas mass flow 25.0 - 250.0 kg/h
  • CASE 2:
  • Exhaust gas mass flow within time 15.0 s
  • 152.6 s
  • Continuous
  • 2 DCY
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Duty cycle > 80%
  • And
  • ECM power stage = no failure
  • Deviation throttle valve angles vs throttle value setpoint > 4.0 - 50.0%
 
  • 5.0 s
  • Continuous
  • 2 DCY
P2106 Throttle Actuator Control System - Forced Limited Power -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Short to battery voltage or short to ground:
  • Internal check, failed
 
  • 0.50 s
  • Continuous
  • 2 DCY
  • Open circuit:
  • Internal check, failed
  • Duty cycle > 80%
  • Or
  • Deviation throttle valve angles vs calculated value, 4.0 - 50.0%
  • Current monitoring:
  • Internal check, failed
 
  • Functional check:
  • Internal check, failed
P2110 Throttle Drive Actuator Forced Limited RPM -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
  • Engine load out of range
   
  • 2 DCY
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
  • Signal voltage < 0.65 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
  • Signal voltage > 4.79 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
  • Signal voltage < 0.28 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
  • Signal voltage > 2.43 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
  • Signal voltage sensor 1 vs 2, > 0.14 - 0.70 V
  • Signal voltage sensor 1 > 445.0 mV
  • Signal voltage sensor 2 > 445.0 mV
  • 0.24 s
  • Continuous
  • 2 DCY
P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Short to ground (high side):
  • Signal current, > 14.90 A
  • Short to battery voltage (high side):
  • Or
  • Core connection (high side - low side):
  • Or
  • Signal current< 2.60 A
  • Engine speed > 80 RPM
  • Engine speed > 80 RPM
  • Low side signal current> 2.70 A
  • 0.50 s
  • Continuous
  • 2 DCY
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
  • Short to ground (high side):
  • Signal current > 14.90 A
  • Short to battery voltage (high side):
  • Or
  • Core connection (high side - low side):
  • Or
  • Signal current < 2.60 A
  • Engine speed > 80 RPM
  • Engine speed > 80 RPM
  • Low side signal current> 2.70 A
  • 0.50 s
  • Continuous
  • 2 DCY
P2177 System Too Lean Off Idle Bank 1 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system visually for leaks (false air).-- Check the vacuum lines visually for leaks.
  • Aadaptive value > 26.0%
  • CASE 1:
  • Integrated air mass <= 3.0 kg
  • ECT> 50.0° C
  • CASE 2:
  • Integrated air mass > 3.0 kg
  • Minimum of: ECT > 50.0° C
  • Or
  • ECT > 43 - 55° C
  • GENERAL:
  • Number of injections after engine start > 250 [-]
  • Engine speed 560 - 960 RPM
  • Engine load 0.0 - 49.0%
  • IAT@ manifold < 90.0° C
  • Delta part load adaptation = completed
  • Lambda control = closed loop
  • EVAP purge valve = closed
  • High PCV purge load due to oil dilution = not detected
  • 10.0 s
  • Continuous
  • 2 DCY
P2178 System Too Rich Off Idle Bank 1 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system visually for leaks (false air).-- Check the vacuum lines visually for leaks.
  • Adaptive value < 26.0%
  • CASE 1:
  • Integrated air mass <= 3.0 kg
  • ECT> 50.0° C
  • CASE 2:
  • Integrated air mass > 3.0 kg
  • Minimum of: ECT > 50.0° C
  • Or
  • ECT > 43 - 55
  • Or
  • GENERAL:
  • Number of injections after engine start > 250 [-]
  • Engine speed 560 - 920 RPM
  • Engine load 2 - 47%
  • IAT < 90° C
  • Delta part load adaptation = completed
  • Lambda control = closed loop
  • EVAP purge valve = closed
  • High PCV purge load due to oil dilution = not detected
  • 10.0 s
  • Continuous
  • 2 DCY
P2181 Cooling System Performance -- Check Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .-- Check the Coolant Recirculation Pump -V50-. Refer to Coolant Recirculation Pump - V50-, CHECKING .-- Check the engine coolant thermostat. Refer to appropriate service information.
  • Cooling system temp too low after a sufficient air mass flow integral, 55 - 80° C
  • MONITOR ENTRY CONDITIONS:
  • ECT @ start -7.0 - 60.0° C
  • And
  • AAT-7.0 - 3, 004.0° C
  • Or
  • IAT @ manifold n.a.
  • BEGIN OF AIR MASS INTEGRATION:
  • ECT > 30.0° C
  • CONDITIONS FOR DIAGNOSIS:
  • Mass air flow < 3, 276.70 kg/h
  • Delta barometric pressure< 1.70 kPa
  • Delta AAT < 3, 003.6 K
  • And
  • Accum. time required < 40.0 - 250.0 s
  • Or
  • Accum. integrated air mass < n.a.
  • ACCUMULATION ENABLE IF:
  • Fuel cut off = not active
  • Or
  • Engine load > 399.99%
  • Or
  • Engine load < -399.99%
  • START OF FAULT DECISION:
  • Integrated air mass > 4.50 - 15.0 kg
  • CONDITIONS AT FAULT DECISION: (average values since start)
  • Mass air flow (lower threshold) >= 23.0 - 80.0 kg/h
  • Mass air flow (upper threshold) <= 50.0 - 180.0 kg/h
  • Vehicle speed (lower threshold) >= 21.0 - 23.0 MPH
  • Vehicle speed (upper threshold) <= 75.0 MPH
  • 0.0 (Unified 1, 000.0) s
  • Once / DCY
  • 2 DCY
P2187 System Too Lean At Idle Bank 1 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system visually for leaks (false air).-- Check the vacuum lines visually for leaks.
  • Adaptive value > 5.02%
  • CASE 1:
  • Integrated air mass <= 3.0 kg
  • ECT> 50.0° C
  • CASE 2:
  • Integrated air mass > 3.0 kg
  • Minimum of: ECT > 50.0° C
  • Or
  • ECT > 43 - 55° C
  • GENERAL:
  • Number of injections after engine start > 250 [-]
  • Engine speed 560 - 960 RPM
  • Engine load 0.0 - 49.0%
  • IAT@ manifold < 90.0° C
  • Delta part load adaptation = completed
  • Lambda control = closed loop
  • EVAP purge valve = closed
  • High PCV purge load due to oil dilution = not detected
  • 10.0 s
  • Continuous
  • 2 DCY
P2188 System Too Rich at Idle Bank 1 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system visually for leaks (false air).-- Check the vacuum lines visually for leaks.
  • Adaptive value < -6.0%
  • CASE 1:
  • Integrated air mass < = 3.0 kg
  • ECT> 50.0° C
  • CASE 2:
  • Integrated air mass > 3.0 kg
  • Minimum of: ECT > 50.0° C
  • Or
  • ECT > 43 - 55° C
  • GENERAL:
  • Number of injections after engine start > 250 [-]
  • Engine speed 560 - 960 RPM
  • Engine load 0.0 - 49.0%
  • IAT@ manifold < 90.0° C
  • Delta part load adaptation = completed
  • Lambda control = closed loop
  • EVAP purge valve = closed
  • High PCV purge load due to oil dilution = not detected
  • 10.0 s
  • Continuous
  • 2 DCY
P2195  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • Delta lambda of 2nd lambda control loop, > 0.070 [-]
  • GENERAL:
  • Modeled exhaust gas temp 450.0 - 900.0° C
  • For time > 0.0 s
  • Delta engine load < 20.05
  • 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
  • AIR, not active
  • And
  • CASE 1:
  • Exhaust gas mass flow, 25.0 - 250.0 kg/h
  • CASE 2:
  • Exhaust gas mass flow 16.0 - 25.0 kg/h
  • Within time 15.0 s
  • And
  • CASE 1:
  • 1st lambda control loop, not at min or max limit
  • 2nd lambda control loop, active
  • CASE 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0
  • O2S rear voltage < 0.4 V
  • CASE 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0
  • O2S rear voltage > 0.6 V
  • 152.6 s
  • Multiple
  • 2 DCY
P2196  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • Delta lambda of 2nd lambda control loop < - 0.070
  • GENERAL:
  • Modeled exhaust gas temp 450.0 - 900.0° C
  • For time > 0.0 s
  • Delta engine load < 20.05
  • 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
  • AIR, not active
  • And
  • CASE 1:
  • Exhaust gas mass flow, 25.0 - 250.0 kg/h
  • CASE 2:
  • Exhaust gas mass flow, 16.0 - 25.0 kg/h
  • Within time 15.0 s
  • And
  • CASE 1:
  • 1st lambda control loop, not at min or max limit
  • 2nd lambda control loop, active
  • CASE 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0
  • O2S rear voltage < 0.4 V
  • CASE 3:
  • 1st lambda control loopat max limit
  • O2S front > 1.0
  • O2S rear voltage > 0.6 V
  • 152.6 s
  • Multiple
  • 2 DCY
P2231 O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • Delta O2S signal front > 190 uA
  • Engine speed < 2, 700 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
  • 15.0 s
  • Multiple
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • O2S signal front 1.49 - 1.51
  • And
  • Difference between maximum and minimum value of O2S voltage signal front < 32.0 V
  • And
  • Delta lambda controller> 0.10
  • Or
  • Lambda control at min or max limit
  • O2S ceramic temp, > 715° C
  • Lambda control, closed loop
  • Mass air integral, > 0.8 kg
  • Lambda set value, 0.97 - 1.03
  • O2S ceramic temp, > 715° C
  • Electrical adjustment, not active
  • Heater control, closed loop
  • EVAP purge valve, ready no fault
  • O2S ceramic temp, > 715° C
  • Lambda modulation >0.02
  • Lambda control, closed loop
  • Heater control, active
  • O2S ceramic temp. > 715° C
  • Lambda modulation > 0.01
  • Lambda control closed loop
  • Heater control closed loop
  • 5.0 s
  • Continuous
  • 2 DCY
  • O2S signal front 1.49 - 1.51 V
  • And
  • Difference between maximum and minimum value of O2S voltage signal front < 32.0 V
  • And
  • No reaction on commanded step wise change of lambda set point < > 1
  • 3.0 s
  • Continuous
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • O2S signal front < 0.3 - > 3.25 V
  • And
  • Internal resistance > 1, 000.0 Ω
  • Heater control = active
  • 20.0 s
  • Continuous
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • O2S voltage signal front 1.45 - 1.53 V
  • And
  • Internal resistance > 1, 000.0 Ω
  • Modeled exhaust gas temp. < 750° C
  • No fuel cut off > 2.0 s
  • Heater control active
  • 25.0 s
  • Continuous
  • 2 DCY
P2257 AIR System Control "A" Circuit Low -- Check the Secondary Air System. Refer to appropriate service information.
  • Signal voltage < 3.0 V
  • Pump relay commanded off
  • Engine speed > 80 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P2258 AIR System Control "A" Circuit High -- Check the Secondary Air System. Refer to appropriate service information.
  • Signal current 0.60 - 1.20 A
  • Pump relay commanded on
  • Engine speed > 80 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P2270  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Sensor voltage < 0.76 V
  • O2S rear = ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 5.0 kg
  • Engine running
  • If
  • Integrated exhaust mass flow>= 5.0 kg
  • Or
  • Error suspicion set
  • Then
  • Enabling lambda ramp
  • Slope of the lambda ramp 0.10 1/s
  • Target lambda of the lambda ramp 0.72
  • Exhaust gas mass during >= 0.18 kg
  • Target lambda reached <= 0.72
  • If
  • Fuel cut off > 2.0 s
  • Then disabling for:
  • Time delay after fuel cut off 2.0 s
  • Additional conditions:
  • Scavenging-rate n.a.
  • Modeled exhaust gas temperature fitted position O2S rear 340.0 - 840.0° C
  • Engine speed 800 - 7, 000 RPM
  • Mass air flow 20.0 - 200.0 kg/h
  • Within time 0.0 s
  • 30.0 s
  • Once / DCY
  • 2 DCY
P2271  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
  • Sensor voltage > 0.15 V
  • GENERAL:
  • O2S rear, ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.20 kg
  • Engine running
  • CASE 1: (during lambda ramp activation)
  • If
  • Integrated exhaust gas mass flow n.a.
  • Or
  • Error suspicion n.a.
  • Then
  • Enabling lambda ramp n.a.
  • Slope of the lambda ramp n.a.
  • Target lambda of the lambda ramp n.a.
  • Exhaust gas mass during n.a.
  • Target lambda reached n.a.
  • If
  • Fuel cut off n.a.
  • Then disabling for:
  • Time delay after fuel cut off n.a.
  • Additional conditions:
  • Scavenging-rate n.a.
  • Modeled exhaust gas temperature fitted position O2S rear n.a.
  • Engine speed n.a.
  • Mass air flow n.a.
  • Within time n.a.
  • CASE 2: (during fuel cut off)
  • Modeled exhaust gas temperature fitted position O2S rear 340.0 - 840.0° C
  • O2S front lambda value (for wide range sensor) > 4.0 g
  • O2S front voltage (for binary sensor) n.a.
  • Fuel cut off active
  • Integrated O2 mass flow during fuel cut off >= 4.0 g
  • 30.0 s
  • Once / DCY
  • 2 DCY
P2279 MAP/MAF - Throttle Position Correlation -- Check for air leaks between MAF and throttle body, oil fill cap not seated or oil dipstick not seated in tube. Also any engine gaskets that can cause additional air to enter the crankcase can set this fault. If a vacuum leak or crankcase seal is at cause, the idle may be rough or unstable.
  • Threshold to detect a defective system >1.45 [-]
  • And
  • Ratio of the tie system defective during the measurement window to the whole duration of the measurement window > 0.60 [-]
  • Time after engine start > 60.0 s
  • Engine load < 40.1%
  • Mass air flow < 6, 553.50 kg/h
  • ECT > 50° C
  • IAT @ manifold < 100.0° C
  • Lambda control value < 5%
  • Lambda set value 0.95 - 1.05 [-]
  • Vehicle speed < 6 MPH
  • Lambda control active
  • Engine speed idle
  • Barometric pressure < 2, 700 m
  • Purge valve closed
  • 16.0 s
  • Multiple
  • 2 DCY
P2293 Fuel Pressure Regulator 2 Performance -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Difference between target pressure vs. actual pressure > 2.0 MPa
  • Difference between target pressure vs. actual pressure < -2.0 MPa
  • Time after engine start > 13.0 s
  • Fuel cut off = not active
  • Time after fuel cut off > 6.0 s
  • 3.0 s
  • Or
  • 7.0 s
  • Continuous
  • 2 DCY
P2294 Fuel Pressure Regulator 2 Control Circuit/Open -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage 1.40 - 3.20 V
  • Fuel control valve = commanded off
  • Fuel pump = commanded on
  • 0.50 s
  • Continuous
  • 2 DCY
P2295 Fuel Pressure Regulator 2 Control Circuit Low -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage 1.40 - 3.20 V
  • Fuel control valve commanded off
  • 0.50 s
  • Continuous
  • 2 DCY
P2296 Fuel Pressure Regulator 2 Control Circuit High -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage > 3.20 V
  • Fuel control valve commanded on
  • 0.50 s
  • Continuous
  • 2 DCY
P2300 Ignition Coil "A" Primary Control Circuit Low -- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P2301 Ignition Coil "A" Primary Control Circuit High -- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.1 - 7.0 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P2303 Ignition Coil "B" Primary Control Circuit Low -- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P2304 Ignition Coil "B" Primary Control Circuit High -- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.1 - 7.0 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P2306 Ignition Coil "C" Primary Control Circuit Low -- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P2307 Ignition Coil "C" Primary Control Circuit High -- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.1 - 7.0 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P2309 Ignition Coil "D" Primary Control Circuit Low -- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P2310 Ignition Coil "D" Primary Control Circuit High -- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage > 5.1 - 7.0 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • THRESHOLD 1:
  • Signal voltage 3.10 - 4.81 V
  • THRESHOLD 2:
  • Signal voltage (depending on gain factor, that actual is used for sensor characteristic, the threshold is switched) 2.5 - 3.10 V
  • Lambda set value 1.6
  • O2S ceramic temp. > 715.0° C
  • Fuel cut off = not active
  • Heater control = closed loop
  • SAI = not active
  • If low fuel signal then wait > 600.0 s
  • 20.0 s
  • Multiple
  • 2 DCY
P2431 AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 -- Check the Secondary Air System. Refer to appropriate service information.
  • Difference between SAI pressure and ambient pressure, not -25.0 - 25.0 hPa
 
  • 0.50 s
  • Once / DCY
  • 2 DCY
P2432 AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 -- Check the Secondary Air System. Refer to appropriate service information.
  • Signal voltage <.40 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P2433 AIR System Air Flow/Pressure Sensor Circuit High Bank 1 -- Check the Secondary Air System. Refer to appropriate service information.
  • Signal voltage > 4.65 V
 
  • 0.50 s
  • Continuous
  • 2 DCY
P2440 AIR System Switching Valve Stuck Open Bank 1 -- Check the Secondary Air System. Refer to appropriate service information.
  • SAI pressure measured with SAI pressure sensor vs modeled while SAI valve closed < 0.55%
  • ECT 5 - 39° C
  • IAT 5 - 40° C
  • Altitude < 2, 700 m
  • SAI pressure sensor ready no fault
   
P2539 Low Pressure Fuel System Sensor Circuit -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage > 4.79 V
 
  • 2.0 s
  • Continuous
  • 2 DCY
P2540 Low Pressure Fuel System Sensor Circuit Range/Performance -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Actual pressure deviation < 800 kPa < 80 kPa
 
  • 5.0 s
  • 2 DCY
P2541 Low Pressure Fuel System Sensor Circuit Low -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Signal voltage < 0.21 V
 
  • 2.0 s
  • Continuous
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
  • O2S signal front > 4.81 V
  • Modeled exhaust temp, < 750° C
  • O2S ceramic temp > 715° C
  • Fuel cut off active
  • Heater control closed loop
  • If low fuel signal, then wait > 120.0 s
  • 2.0 s
  • Continuous
  • 2 DCY
P2637 Torque Management Feedback Signal "A" -- Check the CAN-Bus terminal resistance between the Transmission Control Module (TCM) -J217- to the Engine Control Module - J623-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
  • CAN message signal error flag, = 1
  • Ignition on
  • CAN Bus ok
  • DME CAN connection ok
  • 0.50 s
  • Continuous
  • 2 DCY
P2714 Pressure Control Solenoid "D" Performance/Stuck Off -- Check the Automatic Transmission Pressure Regulating Valve 4 -N218-. Refer to appropriate service information.
  • PWM hardware detection 0 or 100%
  • Low side and high side FET activated
  • Power supply > 8.7 V
  • Voltage drop at FET <= 1.0 V
  • Solenoid supply > 9.0 V
  • 0.50 s
  • Continuous
  • 2 DCY
P2715 Pressure Control Solenoid "D" Stuck On -- Check the Automatic Transmission Pressure Regulating Valve 4 - N218 -. Refer to appropriate service information.
  • PWM hardware detection 0 or 100%
  • Low side and high side FET activated
  • Power supply > 8.7 V
  • Voltage drop at FET <= 1.0 V
  • Solenoid supply, > 9.0 V
  • 0.50 s
  • Continuous
  • 2 DCY
P2716 Pressure Control Solenoid "D" Electrical -- Check the Automatic Transmission Pressure Regulating Valve 4 -N218-. Refer to appropriate service information.
  • Current higher or lower than threshold < 730.0 mA
  • EDS output voltage at short to ground or open circuit ~ 0.5 V smaller than EDS supply voltage
  • Static leakage current flow
  • Off operation mode
  • 0.50 s
  • Continuous
  • 2 DCY
P2723 Pressure Control Solenoid "E" Performance/Stuck Off -- Check the Automatic Transmission Pressure Regulating Valve 5 -N233-. Refer to appropriate service information.
  • PWM hardware detection 0 or 100%
  • Low side and high side FET activated
  • Power supply > 8.7 V
  • Voltage drop at FET <= 1.0 V
  • Solenoid supply > 9.0 V
  • 0.50 s
  • Continuous
  • 2 DCY
P2725 Pressure Control Solenoid "E" Electrical -- Check Automatic Transmission Pressure Regulating Valve 5 -N233-. Refer to appropriate service information.
  • Current higher or lower than threshold < 730.0 mA
  • EDS output voltage at short to ground or open circuit ~ 0.5 V smaller than EDS supply voltage
  • Static leakage current flow
  • Off operation mode
  • 0.50 s
  • Continuous
  • 2 DCY
P2732 Pressure Control Solenoid "F" Performance/Stuck Off -- Check the Automatic Transmission Pressure Regulating Valve 6 -N371-. Refer to appropriate service information.
  • PWM hardware detection 0 or 100%
  • Low side and high side FET activated
  • Power supply > 8.7 V
  • Voltage drop at FET <= 1.0 V
  • Solenoid supply > 9.0 V
  • 0.50 s
  • Continuous
  • 2 DCY
P2733 Pressure Control Solenoid "F" Stuck On -- Check the Automatic Transmission Pressure Regulating Valve 6 -N371-. Refer to appropriate service information.
  • PWM hardware detection 0 or 100%
  • Low side and high side FET activated
  • Power supply > 8.7 V
  • Voltage drop at FET <= 1.0 V
  • Solenoid supply > 9.0 V
  • 0.50 s
  • Continuous
  • 2 DCY
P2734 Pressure Control Solenoid "F" Electrical -- Check the Automatic Transmission Pressure Regulating Valve 6 -N371-. Refer to appropriate service information.
  • EDS output voltage at short to ground or open circuit ~ 0.5 V smaller than EDS supply voltage
  • Static leakage current flow
  • Off operation mode
  • 0.50 s
  • Continuous
  • 2 DCY
P2735 Pressure Control Solenoid "F" Intermittent -- Check the Automatic Transmission Pressure Regulating Valve 6 -N371-. Refer to appropriate service information.
  • PWM hardware detection 0 or 100%
  • Low side and high side FET activated
  • Power supply > 8.7 V
  • Voltage drop at FET <= 1.0 V
  • Solenoid supply > 9.0 V
  • 0.50 s
  • Continuous
  • 2 DCY
P303F Cold Start Injector Circuit Short To Ground -- Check the Cold Start Injector -N17-. Refer to Cold Start Injector - N17-, CHECKING .
  • Signal voltage < 3.0 V
  • Cold start injection valve = switched off
  • Engine speed > 80 RPM
  • 0.50 s
  • Continuous
  • 2 DCY
P3081 Engine Coolant Temperature Measured Engine Coolant Temp. Below Reference Model -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .
  • Diff. reference model temperature vs. ECT > 9.8K
 
  • 4.0 s
  • Continuous
  • 2 DCY
U0001 High Speed CAN Communication Bus -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • CAN message no feedback
  • Time after ignition on > 500.0 ms
  • 0.25 s
  • Continuous
  • 2 DCY
U0002 High Speed CAN Communication Bus Performance -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Global time out receiving no message
  • Time after ignition on > 500.0 ms
  • 0.45 s
  • 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 490.0 ms
  • Failure of all CAN engine messages but not all CAN messages, time out more than 1, 010.0 ms
  • No bus off error
  • No error failure of all CAN messages
  • No error failure of all CAN engine messages
  • Terminal 15 voltage > 9.0 V for more than 500.0 ms
  • > 500.0 ms after reset
  • 1.0 s
 
U0101 Lost Communication With TCM -- Check the CAN-Bus terminal resistance between the Transmission Control Module -J217- to the Engine Control Module -J623-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
  • Received CAN message no message
  • Time after ignition on > 500.0 ms
  • 0.50 s
  • Continuous
  • 2 DCY
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Received CAN message no message
  • Time after ignition on 500.0 ms
  • 0.50 s
  • Continuous
  • 2 DCY
U0140 Lost Communication With Body Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Time out no message
  • Time after ignition on > 500.0 ms
  • 2.0 s
  • Continuous
  • 2 DCY
U0146 Lost Communication With Gateway "A" -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Received CAN message no message
  • Time after ignition on > 500.0 ms
  • 0.50 s
  • Continuous
  • 2 DCY
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Received CAN message no message
  • Time after ignition on > 500.0 ms
  • 2.0 s
  • Continuous
  • 2 DCY
U0302 Software Incompatibility With Transmission Control Module -- Replace the Transmission Control Module -J217-. Refer to appropriate service information.
  • Received AT vehicle data TCM signal
  • Time after ignition on > 500.0 ms
  • 5.0 s
  • Continuous
  • 2 DCY
U0323 Software Incompatibility With Instrument Panel Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • AAT value (module not encoded for ambient temp sensor) FDh
  • Ignition on
  • 2.0 s
  • Continuous
  • 2 DCY
U0402 Invalid Data Received From TCM -- Check the CAN-Bus terminal resistance between the Selector Lever -E313- to the Engine Control Module -J623-. Refer to electrical diagram.
  • Received CAN message implausible message
  • Time after ignition on > 500.0 ms
  • 3.0 s
  • Continuous
  • 2 DCY
U0404 Invalid Data Received From Gear Shift Control Module "A" -- Check the CAN-Bus terminal resistance between the Selector Lever -E313- to the Engine Control Module -J623-. Refer to electrical diagram.
  • 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 > 4.0 V for more than 500.0 ms
  • 50.0 ms
  • Continuous
  • 2 DCY
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module -- Refer to proper service information for diagnosing and repair of system.-- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • OUT OF RANGE HIGH:
  • Vehicle speed > 202 mph
 
  • 2.0 s
  • Continuous
  • 2 DCY
  • CAN COMMUNICATION WITH BSCM:
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 4.0 s
  • Continuous
  • CAN COMMUNICATION WITH VEHICLE SPEED SENSOR:
  • Speed sensor signal: initialization error 407.296mph
  • 1.98 s
  • Continuous
  • Speed sensor signal: low voltage error 407.290mph
  • Speed sensor signal: sensor error 407.303 mph
  • 0.48 s
  • Continuous
U0422 Invalid Data Received From Body Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • AAT value (initialization), Audi, FEh
  • Ignition on
  • CAN: BCM (Body Control Unit)
  • 3.0 s
  • Multiple
  • 2 DCY
U0423 Invalid Data Received From Instrument Panel Cluster Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Received CAN messageimplausible message
  • Time after ignition on > 500.0 ms
  • 3.0 s
  • Continuous
  • 2 DCY
U0447 Invalid Data Received From Gateway "A" -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 3.0 s
  • Continuous
  • 2 DCY
U1103 ECM: Production Mode -- Vehicle in production mode
  • Production mode = Active
  • FOR ACTIVATION:
  • During ECM keep alive-time after ignition off
  • Vehicle speed < 3.0MPH
  • Engine speed 0.0 RPM
  • Max trip mileage since initial vehicle start-up < 62.15miles
  • FOR HYBRID:
  • Drive motor OFF
  • 0.0 s
  • 1 DCY