| P000A "A" Camshaft Position Slow Response Bank 1 |
VVT Actuator Intake slow response |
- Difference between target position vs. actual position > 8.00° CRK
- For time > 1.3...2.9 Sec
- Adjustment angle >= 2.50° CRK
|
- Time after engine start > 3...10 Sec
- Engine speed 600...6, 000 RPM
- Modeled oil temperature -48...143° C
- Frequency 4 times
|
14 Sec |
|
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 |
VVT Actuator Intake open circuit |
- Signal voltage, > 4.70...5.4 V
|
- Camshaft actuator solenoid valve off
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P0011 "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 |
VVT Actuator Intake target error |
- Difference between target position vs. actual position > 8.00° CRK
- For time > 1.3...2.9 Sec
- Adjustment angle >= 2.50° CRK
|
- Time after engine start > 3...10 Sec
- Engine speed 600...6, 000 RPM
- Modeled oil temperature -48...143° C
- Frequency 4 times
|
14 Sec |
|
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A |
Camshaft Position Sensor Intake angular offset check |
- Permissible deviation < -11° CRK
OR
- Permissible deviation > 11° CRK
|
--- |
20 rev. |
|
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING |
| P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 |
Oxygen Sensors Heater front open circuit |
- Heater voltage 4.70...5.40 V
|
- Time after engine start > 5 Sec
- Heater commanded off
|
0.5 Sec |
|
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING . |
| P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 |
Oxygen Sensors Heater front short to ground |
- Heater voltage < 0...3.26 V
|
- Time after engine start > 5 Sec
- Heater commanded off
|
0.5 Sec |
|
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING . |
| P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 |
Oxygen Sensors Heater front short to battery plus |
|
- Time after engine start > 5 Sec
- Heater commanded on
|
0.5 Sec |
|
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING . |
| P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 |
Oxygen Sensors Heater rear open circuit |
- Heater voltage, 2.34...3.59 V
|
- Engine speed > 80 RPM
- Heater, Commanded off
|
0.5 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 |
Oxygen Sensors Heater rear short to ground |
|
- Engine speed > 80 RPM
- Heater, Commanded off
|
0.5 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 |
Oxygen Sensors Heater rear short to battery plus |
|
- Engine speed > 80 RPM
- Heater, Commanded on
|
0.5 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0042 HO2S Heater Control Circuit Bank 1 Sensor 3 |
Oxygen Sensors Heater rear open circuit |
- Heater voltage 2.34 to 3.59 V
|
- Engine speed > 80 RPM
- Heater commanded off
|
0.5 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P0043 HO2S Heater Control Circuit Low Bank 1 Sensor 3 |
Oxygen Sensors Heater rear short to ground |
|
- Engine speed > 80 RPM
- Heater commanded off
|
0.5 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P0044 HO2S Heater Control Circuit High Bank 1 Sensor 3 |
Oxygen Sensors Heater rear short to battery plus |
|
- Engine speed > 80 RPM
- Heater commanded on
|
0.5 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P0068 MAP/MAF - Throttle Position Correlation |
Intake Air System load survey below threshold |
Plausibility with fuel system
Plausibility with fuel system
|
- Engine speed 1, 200...6, 040 RPM
- ECT > 63° C
- IAT < 90° C
- Mass air flow 0...300 kg/h
- Engine load 20...130%
- Ratio manifold pressure to barometric pressure < 0.85
- EVAP purge valve closed
- Lambda control closed loop
|
139.4 Sec |
|
-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING ..-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P0070 Ambient Air Temperature Sensor Circuit "A" |
Ambient Air Temperature Sensor Signal short to battery / open circuit |
- AAT signal: short to battery / open circuit
|
- Time after ignition on > 2.0 Sec
|
1 Sec |
|
-- Check the Ambient Air Temperature Sensor -G17-. Refer to the appropriate repair information. |
| P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance |
Ambient Air Temperature cross check |
- Difference between ECT and IAT at start < 24.8 K
- Difference between IAT and AAT at start (depending on engine off time) > 24.8 K
- Difference between AAT and ECT at start (depending on engine off time) > 24.8 K
|
- Engine off time > 5 hours
Solar radiation case 1
- AAT @ start <= 3 K
- minus
- AAT @ condition:
- Vehicle speed > 40 km/h
- For time > 10.0 Sec
Solar radiation case 2
- IAT @ start <= 3.0 K
- minus
- IAT @ condition:
- Vehicle speed > 40 km/h
- For time >10.0 Sec
|
0 Sec |
|
-- Check the Ambient Air Temperature Sensor -G17-. Refer to the appropriate repair information. |
| P0072 Ambient Air Temperature Sensor Circuit "A" High |
Ambient Air Temperature Sensor Signal short to Ground |
- AAT signal: short to ground failure
|
- Time after ignition on > 2.0 Sec
|
1 Sec |
|
-- Check the Ambient Air Temperature Sensor -G17-. Refer to the appropriate repair information. |
| P0087 Fuel Rail/System Pressure - Too Low Bank 1 |
Fuel Volume Regulator Control Functional Check: Stuck Open |
- Pressure control activity > 2 MPa
- Fuel trim activity 0.90...1.15 [-]
|
- Engine speed > 600 RPM
- EVAP purge adaptation < 22 [-]
- ECT >= 63° C
- IAT < 90° C
- Fuel cut off not active
- Lambda control closed loop
|
5 Sec |
|
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING . |
| P0100 Mass or Volume Air Flow Sensor "A" Circuit |
Mass Air Flow Sensor internal check |
|
|
0.2 Sec |
|
-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING . |
| P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance |
Mass Air Flow Sensor rationality check mass air flow/ rationality check load survey |
Mass air flow vs.
- upper threshold model > 60...800 kg/h
- lower threshold model < 0...400 kg/h
- Load calculation > 18%
- Fuel system < -17%
|
- Time after engine start > 0.5 Sec
- Camshaft revolutions > 150
- Engine speed 1, 200...6, 040 RPM
- ECT > 63° C
- IAT < 90° C
- Mass air flow 0...300 kg/h
- Engine load 20...130%
- Lambda control closed loop
- EVAP purge valve closed
- Ratio manifold pressure to barometric pressure < 0.85
|
2 Sec |
|
-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING . |
| P0102 Mass or Volume Air Flow Sensor "A" Circuit Low |
Mass Air Flow Sensor out of range low |
- MAF sensor signal < 66 μs
|
|
0.2 Sec |
|
-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .. |
| P0103 Mass or Volume Air Flow Sensor "A" Circuit High |
Mass Air Flow Sensor out of range high |
- MAF sensor signal > 4500 μs
|
|
0.2 Sec |
|
-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .. |
| P0106 |
Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance |
- Difference of boost pressure signal vs altitude sensor signal > 230 hPa
OR
- Difference of boost pressure signal vs altitude sensor signal < -130 hPa
|
- Engine speed < 1000 RPM
- Throttle position < 11.50%
|
2 s |
|
-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING . If there is no fault found with the Charge Air Pressure sensor or wiring, check for any related TSB's. The Altitude (Baro) sensor is located within the ECM and will require replacement of the ECM if faulty. Check the Baro reading with a scan tool vs. actual Baro for the area. If Baro is off by more than 10%, replace the ECM. Refer to the Repair Information. |
| P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 |
Intake Air Temperature Cross Check |
- Difference between IAT - ECT @ engine start (depending on engine off time) > 24.8° C
- Difference in value IAT - AAT @ engine start > 24.8° C (depending on engine off time)
- Difference between AAT - ECT @ engine start (depending on engine off time) < 24.8° C
|
- Engine off time > 5 hours
Solar radiation case 1:
- ECT @ start <= 3 K
- minus
- ECT @ condition:
- Vehicle speed > 40 km/h
- For time > 10 Sec
Solar radiation case 2:
- IAT @ start <= 3 K
- minus
- IAT @ condition:
- Vehicle speed > 40 km/h
- For time > 10 Sec
|
0 s |
|
-- Check the IAT sensor -G42-. Refer to Intake Air Temperature Sensor -G42-, CHECKING . |
| P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 |
Intake Air Temperature Sensor Short to Ground |
|
--- |
2 s |
|
-- Check the IAT sensor -G42-. Refer to Intake Air Temperature Sensor -G42-, CHECKING . |
| P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 |
Intake Air Temperature Sensor Short to Battery/ Open Circuit |
|
--- |
2 s |
|
-- Check the IAT sensor -G42-. Refer to Intake Air Temperature Sensor -G42-, CHECKING . |
| P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance |
Engine Coolant Temperature Sensor stuck high / low - no change on signal |
- Difference between max signal and min. signal < 1.5 K
- ECT @ start >= 89° C or <= 110° C
- Difference between ECT and IAT @ start > 24.8 K
- Depending on engine off time difference between IAT and AAT @ start < 24.8 K
- Depending on engine off time difference between ECT and AAT @ start > 24.8 K
|
- Engine off time > 5.00 H
- Solar radiation case 1:
- AAT @ start <= 3.0 K
- AAT @ condition:
- vehicle speed > 40 km/h
- for time > 10.0 Sec
- Solar radiation case 2:
- IAT @ start <= 3.0 K
- minus:
- IAT @ condition:
- vehicle speed > 40 km/h
- for time > 10.0 Sec
- ECT @ start 50 - 140° C
- Without 89...110° C
- Substitute ECT > -48° C
- Driving Condition H
- Vehicle speed 50...150 km/h
- Mass air flow (lower threshold) 28...84 kg/h
- Mass air flow (upper threshold) 100...280 kg/h
- Fuel cut off active
- FOR
- Time Required > 40 Sec
- Frequency 1 Time
Driving Condition L
- Veh speed 0...20 km/h
- Mass air flow (lower threshold) 4 kg/h
- Mass air flow (upper threshold) 28...40 kg/h
- Time required > 10.0 s
- Frequency 3 Times
- Engine off time > 3, 600...25, 200 Sec
|
72 Sec |
|
-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING . |
| P0117 Engine Coolant Temperature Sensor 1 Circuit Low |
Engine Coolant Temperature Sensor short to ground |
|
--- |
2 Sec |
|
-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the coolant thermostat. Refer to the Repair Information. |
| P0118 Engine Coolant Temperature Sensor 1 Circuit High |
Engine Coolant Temperature Sensor short to battery / open circuit |
|
--- |
2 Sec |
|
-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the coolant thermostat. Refer to the Repair Information. |
| P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance |
Throttle Position Sensor 1 rationality check |
- TPS 1 - TPS 2 > 5.10...6.30%
- Actual TPS 1 calculated value > Actual TPS 2 calculated value
- TPS 1 calc. value > 9.00%
|
|
0.3 Sec |
|
Check the Throttle Valve Control Module -J338- Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low |
Throttle Position Sensor 1 out of range low |
|
--- |
0.1 Sec |
|
Check the Throttle Valve Control Module -J338- Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High |
Throttle Position Sensor 1 out of range high |
|
--- |
0.1 Sec |
|
Check the Throttle Valve Control Module -J338- Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P0130 O2 Sensor Circuit Bank 1 Sensor 1 |
Oxygen Sensors front out of range |
- O2S ceramic temp. < 640° C
|
- Modeled exhaust temp > 300° C
- Fuel cutoff not active
|
12 Sec |
|
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING |
| P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 |
Oxygen Sensors front (linear sensor) signal range check |
- VM < 1.75 V
- UN < 1.50 V
- Adjustment voltage IA or IP < 0.30 V
|
--- |
10 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING |
| P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 |
Oxygen Sensors front (linear sensor) signal range check |
- VM > 3.25 V
- UN > 4.40 V
- Adjustment voltage IA or IP > 7.00 V
|
--- |
10 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING |
| P0133 O2 Sensor Circuit Slow Response Bank 1 Sensor 1 |
Oxygen Sensors front response rate monitoring, area ratio and gradient ratio |
SYMMETRIC FAULT:
- Difference of R2L area ratio vs. L2R area ration -0.40...0.40
- Max value of both counters for area ratio R2L and L2R >= 5 times
Delay Time:
- Gradient ratio >= 0.20
- Lower value of both area ratios R2L and L2R < 0.15
Transient Time:
- Gradient ratio >= 0.20
- Gradient ratio <= 0.55
- Lower value of both area ratios R2L and L2R < 0.15
- Lower value of both gradient ratios R2L and L2R < 0.20
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 >= 5 times
Delay Time:
- Gradient ratio >= 0.20
- Lower value of both area rations R2L and L2R < 0.30
Transient Time:
- Gradient ratio >= 0.20
- Gradient ratio <= 0.55
- Lower value of both area ratios R2L and L2R < 0.30
- Lower value of both gradient ratios R2L and L2R < 0.20
|
- O2S front - min operation temperature is reached > 720° C
- O2S front - time since operation readiness > 30 Sec
- Engine speed 1200...3000 RPM
- Engine load 25.01...100.01%
- Gradient of engine load <= 12.00%
- Exhaust system lag time calculation 0.4...0.15 Sec
- Gradient of exhaust system lag time calculation <= 0.05
- Exhaust gas mass flow >= 20.00 kg/h
- ECT >=35.3° C
- Catalyst temperature >= 460° C
- Lambda control set-point prior to diagnostic fuel steps A/F Ratio stiochiometric
- Relative fuel amount from wall- applied compensation and EVAP purge <= 0.10
- Time since last measurement > 4.0 Sec
- Evap purge not active
- Integrated EVAP purge mass > 3.0 Sec
- 2nd lambda control loop not active
- Forced lambda oscillation 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 ready
only Flex fuel systems without ethanol sensor:
- Ethanol concentration adaptation not active
|
|
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING |
| P0135 O2 Sensor Heater Circuit Bank 1 Sensor 1 |
Oxygen Sensors Heater front out of range high/ rationality check (sensor heating up) |
- Heater duty cycle, > 90%
- O2S ceramic temperature, < 720° C
- Time after O2S heater on 40 Sec
|
- Heater control, Active
- Modeled exhaust gas temp, > 300° C
- Heater control active
- ECT at start > -11° C
- Engine shutoff time > 300 Sec
- During ECM keep alive - time after ignition off < 600 Sec
|
|
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING |
| P0136 |
- |
- Delta voltage one step at heater switching > 2.00 V
- Number of checks >= 4
|
- Sensor voltage <= 0.40 V or 0.50 to 1.08 V.
|
40 s |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 |
Oxygen Sensors rear O2S signal check - circuit continuity (short to ground, core connection signal wires) |
- Signal voltage, < 0.06 V for 3 Sec
- 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
- Sensor voltage 0.50... 1.08 V
Case 2: sensor theoretical ready for operation
- For time > 20 Sec
- Sensor sufficient heated up if exhaust temperature >= 650° C
- For time > 10.0 Sec
- Heater power >= 50%
- For time > 10.0 Sec
General:
- Engine running
- Dew point exceeded
- Fuel cut off not active
- Catalyst purge not active
|
3 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 |
Oxygen Sensors rear O2S signal check - out of range high (short to battery plus) |
- Signal voltage > 1.08 V for > 5 Sec
|
Case 1: sensor ready for operation
- Sensor voltage <= 0.40 V or 0.50...1.08 V
Case 2: sensor theoretical ready for operation
- For time > 20.0 Sec
- Sensor sufficient heated up if exhaust temperature >= 650° C
- For time > 10.0 Sec
- Heater power >= 50%
- For time > 10.0 Sec
General:
- Engine running
- Dew point exceeded
- Lambda set value > 0.995
|
5 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0139 |
O2 Sensor Circuit Slow Response Bank 1 Sensor 2 |
- EWMA filtered transient time at fuel cutoff > 0.0 s
- In voltage range of 201 - 401 mV
- Number of checks, >= 3
|
- Rich voltage enable > = 547.9 mV
- Lean voltage < = 201.2 mV
- Fuel cutoff active
- O2S rear ready
- Modeled exhaust gas temp > 400 °C
- Front HO2S sensor lambda signal > 2.00 V
|
100 s |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 |
Oxygen Sensors rear O2S signal check - circuit continuity |
- Signal voltage, < 0.40...0.60 V for > 3 Sec
- 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 0.50...1.08 V
Case 2: sensor theoretical ready for operation
- For time > 20.0 Sec
- Sensor sufficient heated up if exhaust temperature >= 650° C
- For time > 18.0 Sec
- Heater power >= 50%
- For time > 18.0 Sec
General:
- Engine running
- Dew point exceeded
- Valid Ri-measurements > 10 times
|
38 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
- Internal resistance > 40, 000.00 Ω
- Exhaust temperature > 600° C
|
| P0141 O2 Sensor Heater Circuit Bank 1 Sensor 2 |
Oxygen Sensors Heater rear out of range |
- Internal resistance > 792...4, 560 ohms
|
- Modeled exhaust gas temp 250...650° C
- IAT >-11° C
- Engine shut-off time > 60 Sec
- Number of checks 10
- Fuel cut off not active
- Heater commanded on
|
15.0 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0142 |
O2 Sensor Circuit Bank 1 Sensor 3 |
- Delta voltage one step at heater > 2.0 V
- number of checks, 4
|
- Modeled exhaust gas temp 700° C for > 10 s
- Dew point exceeded and lower exhaust gas temp limit exceeded for 60 s
|
40 s |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0143 O2 Sensor Circuit Low Voltage Bank 1 Sensor 3 |
Oxygen Sensors rear O2S signal check - circuit continuity (short to ground, core connection signal wires) |
- Signal voltage, < 0.06 V for 3 Sec
- 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 0.50...1.08 V
Case 2: sensor theoretical ready for operation
- For time > 20.0 Sec
- Sensor sufficient heated up if exhaust temperature >= 650° C
- For time > 18.0 Sec
- Heater power >= 50%
- For time > 18.0 Sec
General:
- Engine running
- Dew point exceeded
- Fuel cut off not active
- Catalyst purge not active
|
3.0 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P0144 O2 Sensor Circuit High Voltage Bank 1 Sensor 3 |
Oxygen Sensors rear O2S signal check - out of range high (short to battery plus) |
- Signal voltage > 1.08 V for > 5 Sec
|
Case 1: sensor ready for operation
- Sensor voltage <= 0.40 V or 0.50...1.08 V
Case 2: sensor theoretical ready for operation
- For time > 20.0 Sec
- Sensor sufficient heated up if exhaust temperature >= 650° C
- For time > 18.0 Sec
- Heater power >= 50%
- For time > 18.0 Sec
General:
- Engine running
- Dew point exceeded
- Lambda set value > 0.995
|
5.0 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P0145 O2 Sensor Circuit Slow Response Bank 1 Sensor 3 |
Oxygen Sensors rear (binary sensor) check of differential transient time at fuel cut off |
- Arithmetic filtered max differential transient time at fuel cutoff >= 1.30 Sec
- Number of checks >= 1.0 [-]
|
- O2S front out of range ready, no fault
- O2S rear, ready
- Fuel cut off, active
- Engine speed 520...4, 000 RPM
- Integrated exhaust mass since O2S rear ready > 0.20 kg
- Exhaust gas mass flow > 12.00 kg/h
- Modeled exhaust temperature fitted position O2S rear >= 350° C
- Change of exhaust has mass flow -150...150 kg/h
- Fuel cut off active
- IF
- Time of fuel cut off> 90.0 Sec
- THEN
- Disabling till next fuel cut off 20.0 Sec
- Linear sensor front fitted:
- Deviation between expected and measured lambda value < 6.00
- Lambda value > 0.15
- Additional conditions:
- Time after fuel cut off at first cylinder>= 1.5 Sec
- O2S rear voltage before start of measurement > 0.55 V
- O2S rear target voltage end of measurement <= 0.15 V
- Integrated O2 mass during fuel cut off >= 3, 000 mg
- Time delay 1.3 Sec
|
10 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P0146 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 3 |
Oxygen Sensors rear O2S signal check - circuit continuity (sensor signal line open circuit) |
- Signal voltage, < 0.40...0.60 V for > 3 Sec
- 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 0.50...1.08 V
Case 2: sensor theoretical ready for operation
- For time > 20.0 Sec
- Sensor sufficient heated up if exhaust temperature >= 650° C
- For time > 10.0 Sec
- Heater power >= 50%
- For time > 10.0 Sec
General:
- Engine running
- Dew point exceeded
- Valid Ri-measurements > 10 times
|
30 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P0147 O2 Sensor Heater Circuit Bank 1 Sensor 3 |
Oxygen Sensors Heater rear out of range |
- Internal resistance 792...4560 Ω
|
- Heater commanded on
- Modeled exhaust gas temp, 250...650° C
- Number of checks 10
- Engine shutoff time > 60 Sec
- Fuel cutoff not active
- IAT > -11° C
|
15 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P013A O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 |
Oxygen Sensors rear (binary sensor) check of differential transient time at fuel cut off |
- Arithmetic filtered max differential transient time at fuel cut off >= 0.65 Sec
- Number of checks >= 1
|
- O2S front out of range ready, no fault
- O2S rear, ready
- Fuel cut off, active
- engine speed 520...4, 000 RPM
- Integrated exhaust gas mass since O2S rear ready > 0.20 kg
- exhaust gas mass flow > 12.00 kg/h
- modeled exhaust gas temperature fitted position O2S rear >= 350° C
- Change of exhaust has mass flow -150...150 kg/h
- time of fuel cut off< 90.0 Sec
- IF
- time of fuel cut off > 90.0 Sec
- THEN
- Disabling til next fuel cut off 20 Sec
- Linear sensor front fitted:
- deviation between expected and measured lambda value < 8.00
- Lambda value > 0.15
- Additional conditions:
- Time after fuel cut off at first cylinder>= 1.5 Sec
- O2S rear voltage before start of measurement > 0.55 V
- O2S rear target voltage end of measurement <= 0.15 V
- Integrated O2 mass during fuel cut off >= 1, 800 mg
- time delay 0.7 Sec
- Case 2:
- Integrated air mass >0.20 kg
- Engine running
|
10 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P013B O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 |
Oxygen Sensors rear (binary sensor) check of differential transient time at fuel feed restart |
- Arithmetic filtered max differential transient time at fuel feed restart >= 4.0 Sec
- Number of checks >= 1
|
- O2S front out of range = ready, no fault
- O2S rear = ready
- Fuel feed restart active
- Engine speed 520...4, 000 [rpm]
- Integrated exhaust gas mass since O2S rear ready> 0.20 [kg]
- Exhaust gas mass flow> 7.50 [kg/h]
- Modeled exhaust gas temperature fitted position O2S rear>= 350° C
- Change of exhaust gas mass flow-80.00 - 80.00 [kg/h]
- IF:
- Time fuel cut off > 90 Sec
- THEN:
- Disabling till next fuel feed restart 20 Sec
Additional Conditions:
- O2S rear voltage before start of measurement< 0.15 [V]
- O2S rear target voltage end of measurement>= 0.65 [V]
- Integrated negative O2S mass during catalyst purge>= 1, 800 [mg]
- Time delay 2.0[s]
Case 1 (with scavenging):
- Integrated air mass = n.a.
- Scavenging-rate =n.a
Case 2 (without scavenging):
- Integrated air mass > 0.20 [kg]
- Engine running
|
10 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P013E O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 |
Oxygen Sensors rear (binary sensor) check of differential delay time at rich to lean transition |
- Arithmetic filtered max differential delay time at lean to rich transition =n.a.
OR
- EWMA filtered max differential delay time at lean to rich transition > 0.7 [s]
- Number of checks >= 3.00[-]
|
- O2S front out of range ready, no fault
general:
- Heat supply= n.a.
- Integrated exhaust gas mass> 1.25 [kg]
- Integrated exhaust gas mass after O2S rear ready > 0.20 [kg]
- Integrated exhaust gas mass during> 0.20 [kg]
- Catalyst temperature 460...800° C
- Exhaust gas mass flow 40.00...160.00 [kg/h]
- Change of exhaust mass flow -60.00 - 60.00 [kg/h]
- Engine speed =1, 240...3, 520 [rpm]
- O2S rear stuck lean / stuck rich = ready, no fault
scavenging:
- Scavenging-rate = n.a.
- Integrated air mass = n.a
- Lambda control = n.a.
- Lambda set value = n.a.
- For time = n.a
Binary sensor front fitted :
Linear sensor front fitted:
- Threshold 1
- O2S rear voltage>= 0.75 [V]
- Gradient O2S rear voltage -0.01...0.03 [V/s]
- Integrated negative O2 mass >= 50 mg
- Threshold 2
- O2S rear voltage > 1.25 [V]
|
40 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P013F O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 |
Oxygen Sensors rear (binary sensor) check of differential delay time at lean to rich transition |
- Arithmetic filtered max differential delay time at lean to rich transition =n.a.
OR
- EWMA filtered max differential delay time at lean to rich transition > 1.5 [s]
- Number of checks >= 3.00[-]
|
- O2S front out of range ready, no fault
general:
- Heat supply= n.a.
- Integrated exhaust gas mass> 1.25 [kg]
- Integrated exhaust gas mass after O2S rear ready > 0.20 [kg]
- Integrated exhaust gas mass during> 0.20 [kg]
- Catalyst temperature 460...800° C
- Exhaust gas mass flow 40.00...160.00 [kg/h]
- Change of exhaust gas mass flow-60.00 - 60.00 [kg/h]
- Engine speed =1, 240...3, 520 [rpm]
- O2S rear stuck lean / stuck rich = ready, no fault
scavenging:
- Scavenging-rate = n.a.
- Integrated air mass = n.a
- Lambda control = n.a.
- Lambda set value = n.a.
- For time = n.a
Binary sensor front fitted :
Linear sensor front fitted:
CASE 1: (Diagnosis in Catalyst State full)
- Time after engine start = n.a.
- Threshold 1
- O2S rear voltage< 0[V]
- Gradient O2S rear voltage n.a.
- Integrated O2S mass = n.a.
- Threshold 2
CASE 2: (Diagnosis at Fuel Feed Restart)
- Integrated exhaust gas mass > 0.20 kg
- Integrated exhaust gas mass > 0.50 kg
- Exhaust mass during > 0.20 kg
- Catalyst temperature 460...800° C
- Exhaust gas mass flow 8.00...120 kg/h
- Gradient of exhaust gas mass flow -100...100 kg/h
- Engine speed 520...4, 000 RPM
- O2S rear voltage < 0.15 V
- After fuel cut off
- For time >= 2.0 Sec
- O2S mass > 1, 000 mg
|
40 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0169 Incorrect Fuel Composition |
Electronic Throttle Control Module function monitoring: Mixture Control, Load Plausibility, Injection time, Lambda mode |
- Correction factor incorrect
- Comparison with fuel quantity incorrect
- ABS difference between predicted and real air mass > 10.50 %
- Internal check failed
|
- Internal engine speed > 1, 200 RPM
|
0.5 Sec |
|
Check the Throttle Valve Control Module -J338- Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P169A Transport Mode |
ECM: Transport Mode Vehicle in transport mode |
|
- Vehicle speed < 5 km/h
- Engine speed 0 RPM
- Max trip mileage since initial start < 100 km
- Production mode not active
|
- |
|
-- Perform readiness check, refer to READINESS CODE |
| P0190 Fuel Pressure Regulator 1 Control Circuit/Open |
Fuel System Pressure Sensor, high pressure side signal range check |
|
--- |
0.5 Sec |
|
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING |
| P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 |
Fuel System Pressure Sensor, high pressure side signal range check |
|
--- |
0.5 Sec |
|
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING |
| P0201 Cylinder 1 Injector "A" Circuit |
Injector Circuit Open |
- Low side signal current < 2.1 A
- Internal logic failure
|
- Engine speed, > 80 RPM
- Injection valve switched on
|
0.5 Sec |
|
-- Check the Fuel Injectors -N30-. Refer to FUEL INJECTORS, CHECKING . |
| P0202 Cylinder 2 Injector "A" Circuit |
Injector Circuit Open |
- Low side signal current < 2.1 A
- Internal logic failure
|
- Engine speed, > 80 RPM
- Injection valve switched on
|
0.5 Sec |
|
-- Check the Fuel Injectors -N31-. Refer to FUEL INJECTORS, CHECKING . |
| P0203 Cylinder 3 Injector "A" Circuit |
Injector Circuit Open |
- Low side signal current < 2.1 A
- Internal logic failure
|
- Engine speed, > 80 RPM
- Injection valve switched on
|
0.5 Sec |
|
-- Check the Fuel Injectors -N32-. Refer to FUEL INJECTORS, CHECKING . |
| P0204 Cylinder 4 Injector "A" Circuit |
Injector Circuit Open |
- Low side signal current < 2.1 A
- Internal logic failure
|
- Engine speed, > 80 RPM
- Injection valve switched on
|
0.5 Sec |
|
-- Check the Fuel Injectors -N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance |
Throttle Position Sensor 2 rationality check |
- TPS 1 - TPS 2 > 5.10...6.30%
- Actual TPS 2 calculated value > TPS 1 calculated value
- TPS 2 - calc. value > 9.00%
|
|
0.3 Sec |
|
Check the Throttle Valve Control Module -J338- Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low |
Throttle Position Sensor 2 out of range low |
|
--- |
0.1 Sec |
|
Check the Throttle Valve Control Module -J338- Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High |
Throttle Position Sensor 2 out of range high |
|
--- |
0.1 Sec |
|
Check the Throttle Valve Control Module -J338- Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P0234 Turbocharger/Supercharger "A" Overboost Condition |
Turbocharger Boost Pressure Control rationality check high |
- Difference of set value boost pressure vs actual boost pressure value > 26.00...127.50 kPa
|
- Barometric pressure > 73.00 kPa
|
1.2 Sec |
|
-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING . |
| P0236 Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance |
Turbocharger Boost Pressure Sensor plausibility check |
- Difference of boost pressure signal vs. barometric pressure sensor signal > 23 kPa or < -13 kPa
|
- Engine speed < 1000 RPM
- Throttle position < 6.81%
|
2.0 Sec |
|
-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING |
| P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low |
Turbocharger Boost Pressure Sensor Short to Ground |
|
- |
0.5 Sec |
|
-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING |
| P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit High |
Turbocharger Boost Pressure Sensor short to battery / open circuit |
|
- |
0.5 Sec |
|
-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING |
| P0243 Turbocharger/Supercharger Wastegate Actuator "A" |
Turbocharger Boost Pressure Control Valve Open Circuit |
Signal voltage > 5.6...4.4 V |
- Boost pressure control valve, commanded off
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING . |
| P0245 Turbocharger/Supercharger Wastegate Actuator "A" Low |
Turbocharger Boost Pressure Control Valve Short to Ground |
- Signal voltage < 3.25...2.15 V
|
- Boost pressure control valve, commanded off
- Engine speed, > 80 RPM
|
0.5 Sec |
|
-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING . |
| P0246 Turbocharger/Supercharger Wastegate Actuator "A" High |
Turbocharger Boost Pressure Control Valve Short to Battery Voltage |
- Signal current > 2.2...4 A
|
- Boost pressure control valve, commanded on
- Engine speed, > 80 RPM
|
0.5 Sec |
|
-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING . |
| P025A Fuel Pump Module "A" Control Circuit/Open |
Fuel Pump Module Open Circuit |
- Signal voltage 4.8...5.30 V
|
|
0.5 Sec |
|
-- Check the Fuel Pump Control Module. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING . |
| P025C Fuel Pump Module "A" Control Circuit Low |
Fuel Pump Module Short to Ground |
- Signal voltage < 2.7...3.25 V
|
|
3.5 Sec |
|
-- Check the Fuel Pump Control Module. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING . |
| P025D Fuel Pump Module "A" Control Circuit High |
Fuel Pump Module Short to Battery Plus |
|
|
0.5 Sec |
|
-- Check the Fuel Pump Control Module. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING . |
| P0261 Cylinder 1 Injector "A" Circuit Low |
Cylinder 1 Injector Circuit Short to ground (low side) |
|
- Engine speed, > 80 RPM
- High side signal current, > 4.20 A
|
0.5 Sec |
|
-- Check the Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING . |
| P0262 Cylinder 1 Injector "A" Circuit High |
Cylinder 1 Injector Short to battery Plus |
|
- Injection valve, Commanded on
- Engine speed, > 80 RPM
|
0.5 Sec |
|
-- Check the Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING . |
| P0264 Cylinder 2 Injector "A" Circuit Low |
Cylinder 2 Injector Circuit Short to ground (low side) |
|
- Engine speed, > 80 RPM
- High side signal current, > 4.20 A
|
0.5 Sec |
|
-- Check the Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING . |
| P0265 Cylinder 2 Injector "A" Circuit High |
Cylinder 2 Injector Short to battery Plus |
|
- Injection valve, Commanded on
- Engine speed, > 80 RPM
|
0.5 Sec |
|
-- Check the Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING . |
| P0267 Cylinder 3 Injector "A" Circuit Low |
Cylinder 3 Injector Circuit Short to ground (low side) |
|
- Engine speed, > 80 RPM
- High side signal current, > 4.20 A
|
0.5 Sec |
|
-- Check the Fuel Injector -N32-. Refer to FUEL INJECTORS, CHECKING . |
| P0268 Cylinder 3 Injector "A" Circuit High |
Cylinder 3 Injector Short to battery Plus |
|
- Injection valve, Commanded on
- Engine speed, > 80 RPM
|
0.5 Sec |
|
-- Check the Fuel Injector -N32-. Refer to FUEL INJECTORS, CHECKING . |
| P0270 Cylinder 4 Injector "A" Circuit Low |
Cylinder 4 Injector Circuit Short to ground (low side) |
|
- Engine speed, > 80 RPM
- High side signal current, > 4.20 A
|
0.5 Sec |
|
-- Check the Fuel Injector -N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0271 Cylinder 4 Injector "A" Circuit High |
Cylinder 4 Injector Short to battery Plus |
|
- Injection valve, Commanded on
- Engine speed, > 80 RPM
|
0.5 Sec |
|
-- Check the Fuel Injector -N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0299 Turbocharger/Supercharger "A" Underboost Condition |
Turbocharger Boost Pressure Control |
- Difference of set value boost pressure vs actual boost pressure value (filtered) > 15.00 kPa
|
- Barometric pressure > 73.00 kPa
- Engine speed > 2, 200...2, 800 RPM
- Difference of set value boost pressure vs. basic boost pressure value > 25.00 kPa
- Boost pressure control active
- Turbo charger bypass valve closed
|
6.0 Sec |
|
-- Check the charge air system for proper seal. Refer to the Repair Information.-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING |
| P0300 Random/Multiple Cylinder Misfire Detected |
Misfire crankshaft speed fluctuation (single or multiple) |
- Emission threshold Misfire Rate (MR), > 2.40%
- Catalyst damage misfire rate (MR), > 1.76...14.81%
|
Case 1:
Case 2:
- Then activation if ECT > -48° C
General:
- Active after engine start idle - 150 RPM +1 camshaft revolution
- Engine torque >= 0 Nm
- Fuel cut off not active
- Rough road not detected
|
|
|
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0301 Cylinder 1 Misfire Detected |
Misfire crankshaft speed fluctuation (single or multiple) |
- Emission threshold Misfire Rate (MR), > 2.40%
- Catalyst damage misfire rate (MR), > 1.76...14.81%
|
Case 1:
Case 2:
- Then activation if ECT > -48° C
General:
- Active after engine start idle - 150 RPM +1 camshaft revolution
- Engine torque >= 0 Nm
- Fuel cut off not active
- Rough road not detected
|
|
|
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0302 Cylinder 2 Misfire Detected |
Misfire crankshaft speed fluctuation (single or multiple) |
- Emission threshold Misfire Rate (MR), > 2.40%
- Catalyst damage misfire rate (MR), > 1.76...14.81%
|
Case 1:
Case 2:
- Then activation if ECT > -48° C
General:
- Active after engine start idle - 150 RPM +1 camshaft revolution
- Engine torque >= 0 Nm
- Fuel cut off not active
- Rough road not detected
|
|
|
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0303 Cylinder 3 Misfire Detected |
Misfire crankshaft speed fluctuation (single or multiple) |
- Emission threshold Misfire Rate (MR), > 2.40%
- Catalyst damage misfire rate (MR), > 1.76...14.81%
|
Case 1:
Case 2:
- Then activation if ECT > -48° C
General:
- Active after engine start idle - 150 RPM +1 camshaft revolution
- Engine torque >= 0 Nm
- Fuel cut off not active
- Rough road not detected
|
|
|
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0304 Cylinder 4 Misfire Detected |
Misfire crankshaft speed fluctuation (single or multiple) |
- Emission threshold Misfire Rate (MR), > 2.10%
- Catalyst damage misfire rate (MR), > 1.57...12.90%
|
Case 1:
Case 2:
- Then activation if ECT > -48° C
General:
- Active after engine start idle - 150 RPM +1 camshaft revolution
- Engine torque >= 0 Nm
- Fuel cut off not active
- Rough road not detected
|
|
|
-- Check the Spark plugs.-- Check the intake system for leaks.-- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance |
Crankshaft Position Sensor rationality check |
- Counted teeth vs reference = incorrect
- monitoring reference gap failure
|
--- |
1.5 Sec |
|
-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING . |
| P0322 Ignition/Distributor Engine Speed Input Circuit No Signal |
Crankshaft Position Sensor signal activity check |
- Camshaft signals > 3
- Engine speed, no signal
|
--- |
2.5 Sec |
|
-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING . |
| P0324 Knock Control System Error |
Knock Control Internal hardware check |
- Signal fault counter (combustion) > 24
or
- Signal fault counter (measuring window) > 2.00
|
|
0.5 Sec |
|
-- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 -G61-, CHECKING . |
| P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor |
Knock Sensor Short to Ground |
- Lower threshold < -0.70 V
or for signal range check
- Lower threshold > 0.60...1.60 V
|
- Engine speed > 1, 000 RPM
or for signal range check
- ECT > 41° C
- Engine load > 45 - 60%
- Engine speed > 2, 000 RPM
|
0.5 Sec |
|
-- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 -G61-, CHECKING . |
| P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor |
Knock Sensor Short to Battery Plus |
Or for signal range check
- Upper threshold > 21.75...115.87 V
|
- Engine speed > 1, 000 RPM
Or for signal range check
- ECT > 41° C
- Engine load > 45 - 60%
- Engine speed > 2, 000 RPM
|
0.5 Sec |
|
-- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 -G61-, CHECKING . |
| P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor |
Camshaft Position Sensor Circuit Performance |
- Signal pattern incorrect
- Defect counter 12 [-]
|
--- |
0.5 Sec |
|
-- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING . |
| P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor |
Camshaft Position Sensor Circuit Low |
- Signal voltage permanently low
- Crankshaft signals = 8 [-]
|
--- |
0.5 Sec |
|
-- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING . |
| P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor |
Camshaft Position Sensor Circwhere is the partyuit High |
- Signal voltage permanently high
- Crankshaft signals = 8 [-]
|
--- |
0.5 Sec |
|
-- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING . |
| P0351 Ignition Coil "A" Primary Control Circuit/Open |
Ignition Coil open circuit |
- Signal current 0.25...-2.0 mA
- Internal check failed
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0352 Ignition Coil "B" Primary Control Circuit/Open |
Ignition Coil open circuit |
- Signal current 0.25...-2.0 mA
- Internal check failed
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0353 Ignition Coil "C" Primary Control Circuit/Open |
Ignition Coil open circuit |
- Signal current 0.25...-2.0 mA
- Internal check failed
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0354 Ignition Coil "D" Primary Control Circuit/Open |
Ignition Coil open circuit |
- Signal current 0.25...-2.0 mA
- Internal check failed
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0420 Catalyst System Efficiency Below Threshold Bank 1 |
Catalyst System measure of OSC compared to OSC of borderline catalyst |
- Measured, corrected OSC / OSC of borderline catalyst Measured OSC arithmetic average value for catalyst, corrected with measured delay and transient time of oxygen sensors rear < 1.00
|
- Time after engine start > 250...300 Sec
- Delta exhaust gas mass flow < 60.00 kg/h
- Exhaust gas mass flow, lower range 30...130 kg/h
- Modeled exhaust gas temp dynamic < 50.0 K
- Modeled exhaust gas temp. in catalyst system, lower range 450...790° C
- Minimum modeled exhaust gas temp. in catalyst system > 400° C
- For time > 150 Sec
- Filtered minimum modeled exhaust gas temp. in catalyst system > 0° C
- Engine load 16.50...110.30%
- Evap purge loading not high
- Engine speed 1, 000...3, 520 RPM
- Deviation between lambda set point and actual lambda value < 2%
- Lambda control closed loop
- Lambda control not at min or max limit
- AAT > -48° C
- Number of checks, 3
- O2S front/rear, ready
- No misfire
- O2S front plausibility check in current driving cycle ready
- O2S front response monitoring in current driving cycle ready
|
40 Sec |
|
-- Check the Three Way Catalytic Converter (TWC). Refer to CATALYTIC CONVERTER, CHECKING .-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P0441 EVAP System Incorrect Purge Flow |
Evaporative Emission System function check |
- Deviation lambda control < 8%
- Deviation idle control < 35%
|
Choice of:
- Integrated EVAP purge mass > 25...120 g
- Integrated air mass > 1.50...2.50 kg
Choice of:
- ECT > 65° C or substitute > 80° C
General:
- Engine speed = idle
- Engine speed deviation < 80 RPM
- Engine load 0.00...42.00%
- Deviation engine load <= 4.01%
- AAT > 4° C
- Barometric pressure > 72.00 kPa
- Lambda control, closed loop
|
19 Sec |
|
-- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING . |
| P0442 EVAP System Leak Detected (small leak) |
Evaporative Emission System Small Leak |
- Time for pressure drop < 1.6...1.8 Sec
|
- Time after engine start > 12 Sec
- Preceding engine shut-off time > 21, 600 Sec
- ECT 5...120° C
- ECT @ start 5...50° C
- IAT 5...59° C
- IAT drop after start < 7.5 K
- Barometric pressure > 73 kPa
- Vehicle speed 0...150 km/h
- Vehicle speed once > 30 km/h
- Selected gear, any drive
- ECT restart temp. diff > 0.0 K
- Evap purge valve, closed
- LDP, commanded on
Deep Down Hill Driving
- Delta barometric pressure < 0.25 kPa
|
146.4 Sec |
|
-- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING . |
| P0444 EVAP System Purge Control Valve "A" Circuit Open |
Evaporative Purge Control Valve Circuit Open |
- Signal voltage > 4.70...5.40 V
|
- EVAP purge valve Commanded Off
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING . |
| P0455 EVAP System Leak Detected (large leak) |
Evaporative Emission System Large Leak Detected Pressure Check |
- Time for pressure drop < 1 Sec
|
- Time after engine start > 12 Sec
- Preceding engine shut-off time > 21, 600 Sec
- ECT 5...120° C
- ECT @ start 5...50° C
- IAT 5...59° C
- IAT drop after start < 12.0 K
- Barometric pressure > 73 kPa
- Vehicle speed 0...150 km/h
- Vehicle speed once > 30 km/h
- Selected gear, any drive
- ECT restart temp. diff > 0.0 K
- EVAP purge valve, closed
- LDP, commanded on
Deep Down Hill Driving
- Delta barometric pressure < 0.25 kPa
|
143.2 Sec |
|
-- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING . |
| P0456 EVAP System Leak Detected (very small leak) |
Evaporative Emission System Leak Detected Very Small Leak |
- Time for pressure drop, < 4.5...6.0 Sec
|
- Time after engine start 12...1, 000 Sec
- Preceding engine shut-off time > 21, 600 Sec
- ECT 5...120° C
- ECT @ start 5...50° C
- IAT 5...59° C
- IAT drop after start <4.5 K
- Barometric pressure > 73 kPa
- Vehicle speed 0...150 km/h
- Vehicle speed once > 30 km/h
- Selected gear, any drive
- ECT restart temp. diff > 0.0 K
- Evap purge valve, closed
- LDP, Commanded on
Deep Down Hill Driving
- Delta barometric pressure -0.8...0.15 kPa
Additional:
- Vehicle acceleration < 3.50 m/s2
|
163.4 Sec |
|
-- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING . |
| P0458 EVAP System Purge Control Valve "A" Circuit Low |
Evap Purge Valve short to ground |
- Signal voltage 0...3.26 V
|
- EVAP purge valve, Commanded off
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING . |
| P0459 EVAP System Purge Control Valve "A" Circuit High |
Evap Purge Valve Short to Battery Plus |
|
- EVAP purge valve, Commanded On
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING . |
| P050A Cold Start Idle Control System Performance |
Cold Start Monitoring Idle Controller Out of range |
Out of range low:
- Engine speed deviation > 100 RPM
Out of range high:
- Engine speed deviation < -200 RPM
Plausibility Check
- Integrated deviation of engine speed of low and integrated deviation of engine speed high > 2, 000 RPM
|
- Veh speed 0 km/h
- Barometric Pressure > 71.90 kPa
- Catalyst heating active
- Driver request not active
- Torque safety limitation not active
|
3 - 9 Secs |
|
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P050B Cold Start Ignition Timing Performance |
Cold Start Monitoring Ignition Control Ignition Timing Monitor |
- Difference between commanded spark timing vs. actual value > 20...50 %
|
- Time during catalyst heating > 10 Sec
- Commanded spark retard during catalyst heating < 70%
- Catalyst heating active
- Idle speed active
- Vehicle speed 0.0 km/h
- Difference engine load <= 10.01%
- Delta engine speed <= 100 RPM
- Engine load <= 25.0...120.0%
|
8.0 Sec |
|
Check for any Engine Speed sensor or Ignition Coil faults and diagnose them first. If NO other codes are set, replace the ECM. -- Engine Control Module (ECM) -J623-. Refer to the Repair Information. |
| P0501 Vehicle Speed Sensor "A" Circuit Range/Performance |
Vehicle Speed Sensor Plausibility Check |
|
- Fuel cutoff active
- Engine speed 1, 520...4, 520 RPM
- ECT >40° C
|
3 Sec. |
|
-- Check vehicle speed signal. Refer to the appropriate repair information. |
| P0506 Idle Control System RPM - Lower Than Expected |
Idle Controller Out of Range Low |
- Integrated engine speed deviation > 80 RPM
- Integrated deviation of engine speed low and integrated deviation of engine speed high > 2, 000 RPM
|
- Vehicle speed 0 MPH
- Barometric Pressure > 71.90
- ECT > -48° C
- IAT > -48° C
- Torque safety limitation not active
- Driver request not active
|
3...9 Sec |
|
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P0507 Idle Control System RPM - Higher Than Expected |
Idle Controller Out of Range High |
- Engine speed Deviation < -80 RPM
- Integrated number of fuel cut off transitions >= 4.00
|
- Vehicle speed 0 MPH
- Barometric Pressure > 71.90
- ECT > -48° C
- IAT > -48° C
- Torque safety limitation not active
- Driver request not active
|
9 Sec |
|
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 |
Cold Start Monitoring VVT Actuator Intake target error |
- Difference between target and actual position > 6° CRK
|
- Time after engine start >= 15 sec
- Engine speed >= 0 RPM
- Modeled oil temperature >= -13° C
- Commanded camshaft timing active
|
5 Sec |
|
Make sure correct viscosity oil is used. -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P053F Cold Start Fuel Pressure Performance Bank 2 |
Cold Start Monitoring Fuel Volume Regulator Control, high pressure side functional check |
- Difference between target pressure vs actual pressure: > 1.50 MPa
- OR
- < -1.50 MPa
|
- Time after engine start > 10 Sec
- Fuel cutoff not active
- Catalyst heating active
- Time after fuel cut off > 10 Sec
- Fuel volume regulator control
- Relative fuel mass 5.02...240%
|
3.0 Sec |
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING . |
| P0606 Control Module Processor |
Barometric Pressure Sensor Plausibility Check |
- Difference barometric sensor signal vs. boost pressure signal > 9.00; < -9.00 kPa
- Difference barometric sensor vs. last driving cycle > 15.00 kPa
- Signal voltage > 4.88; < 0.20 V
- Measured barometric pressure > 115.00; < 45.00 kPa
- ECM internal check failure or BARO failure (located in the ECM).
|
- Time after engine start < 5.0 Sec
- Engine speed < 1, 000 RPM
- Throttle position < 6.81%
|
0.2 Sec |
|
-- Replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. |
| ECM: 5V Supply Voltage Internal Hardware check |
- Under- / Overvoltage detection
|
- |
2.0 Sec |
| ECM: EEPROM Functional check |
|
|
0.5 Sec |
| ECM: Electronic Throttle Control Module Function Monitoring: A/D Converter/ Torque |
- Test voltage / test pulse check failed
- Comparison with allowed engine torque incorrect
|
- Internal engine speed > 1240 RPM
|
0.5 Sec |
| ECM: Electronic Throttle Control Module Function Monitoring: Start Control / Start Automatic |
|
- |
0.5 Sec |
| ECM: Electronic Throttle Control Module Function Monitoring: Engine Speed Deviation |
- Difference between calculated and internal engine speed > 320 RPM
|
- Internal Engine Speed > 520 RPM
|
0.5 Sec |
| ECM: Electronic Throttle Control Module Function Monitoring: Coding, Accelerator position |
|
- |
0.5 Sec |
| ECM: Electronic Throttle Control Module Function Monitoring: Ignition Timing |
|
- |
0.5 Sec |
| ECM: Electronic Throttle Control Module Function Monitoring: Intern |
- System Reaction incorrect
|
- |
0.5 Sec |
| ECM: Electronic Throttle Control Module Function Monitoring: Injection Rate Limitation |
- System Reaction incorrect
|
- |
0.5 Sec |
| Ignition Control Communication Check |
- Internal check failure
- SPI Communications check identifier failure
|
|
0.5 Sec |
| ECM: Electronic Throttle Control Module Function Monitoring: Monitoring Module |
- Function Controller Check failed
- Monitoring module check no failure
|
- SPI - Interface no failure
|
0.5 Sec |
| ECM: Self Check for Sensor Integrated Circuit internal hardware check (electrical adjustment communication, voltage supply) |
|
- |
0.5 Sec |
| ECM : WDA Function Monitoring: WDA |
- General cause failure
- Internal check failure
- Overvoltage detection failure
|
- |
0.5 Sec |
| CAN : Controller RAM Check |
- RAM Error memory check sum
|
|
- |
| P062B Internal Control Module Fuel Injector Control Performance |
ECM: Injection valve communication check |
- SPI communications check identifier, failure
|
|
2.2 Sec |
|
-- Replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. |
| P0634 Control Module Internal Temperature "A" Too High |
Fuel pump over-temperature power stage |
- Power stage temperature > 150° C
|
|
0.5 Sec |
|
-- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING |
| P0638 Throttle Actuator Control Range/Performance Bank 1 |
Throttle Actuator Basic Settings rationality check/ signal range check @ mechanical stop low |
- Time to close to reference point > 0.6 Sec
- reference point 2.88%
- TPS 1 signal voltage < 0.40; > 0.80 V
- TPS 2 signal voltage < 4.20; > 4.60 V
|
- Engine speed 0 RPM
- Vehicle speed 0 km/h
- ECT > 5° C
- IAT > 5° C
- CASE 1:
- Ignition on
- CASE 2:
- Engine shutoff time >5.0 Sec
- Number of checks = 3
|
0.3 to 5 Sec |
|
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P0641 Sensor Reference Voltage "A" Circuit/Open |
Sensor Reference Circuit A Signal Range Check |
- Signal voltage deviation > +/- 0.3 V
|
--- |
0.5 Sec |
|
-- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. |
| P0651 Sensor Reference Voltage "B" Circuit/Open |
Sensor Reference Circuit B Signal Range Check |
- Signal voltage deviation > +/- 0.3 V
|
--- |
0.5 Sec |
|
-- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. |
| P0657 Actuator Supply Voltage "A" Circuit/Open |
Supply Voltage Relay Engine Components open circuit |
- Signal voltage, > 4.4...5.6 V
|
- Relay, commanded off
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING . |
| P0658 Actuator Supply Voltage "A" Circuit Low |
Supply Voltage Relay Engine Components short to ground |
- Signal voltage, < 2.15...3.25 V
|
- Relay, commanded off
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING . |
| P0659 Actuator Supply Voltage "A" Circuit High |
Supply Voltage Relay Engine Components short to battery plus |
|
- Relay, commanded on
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING . |
| P0697 Sensor Reference Voltage "C" Circuit/Open |
Sensor Reference Circuit C Signal Range Check |
- Signal voltage deviation > +/- 0.3 V
|
--- |
0.5 Sec |
|
-- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. |
| P117A Bank 1 Sensor 2 Control Limit Reached |
Bank 1 Sensor 2 Control Limit Reached |
- I portion of 3rd lambda control loop > 0.030 [-]
|
- Engine speed 1200...4000 RPM
- Modeled exhaust gas temp 350...1000° C
- Engine load 21.8...99.8%
- 1st, 2nd, 3rd lambda control in closed loop
- O2S rear and heater ready, no faults
|
1, 800 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P12A1 Fuel Rail Pressure Sensor Inappropriately Low |
Fuel System Pressure Sensor, high pressure side rationality check inappropriately low |
- Pressure control activity > 0.20 MPa
- Fuel trim activity < 0.80
|
- Engine speed 1000...2000 RPM
- Engine load 19.99...49.99%
- EVAP purge adaption < 22.0
- ECT >= 63° C
- IAT < 90° C
- Lambda control closed loop
- Fuel cutoff not active
- Target pressure 0.0...32.8 MPa
|
5 Sec |
|
-- 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 . |
| P12A2 Fuel Rail Pressure Sensor Inappropriately High |
Fuel System Pressure Sensor, high pressure side rationality check inappropriately high |
- Pressure control activity < -0.05 MPa
- Fuel trim activity > 1.65
|
- Engine speed 600...900 RPM
- Engine load > 10.01%
- EVAP purge adaption < 22.0
- ECT >= 63° C
- IAT < 90° C
- Lambda control closed loop
- Fuel cutoff not active
- Target pressure 0.0...32.8 MPa
|
5 Sec |
|
-- 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 . |
| P12A4 Fuel Rail Pump Control Valve Stuck Closed |
Fuel Volume Regulator Control functional check: stuck close |
- Fuel trim activity.90...1.15
- Pressure control activity < -6 MPa
|
- Engine speed > 600 RPM
- EVAP purge adaption < 22.0
- ECT >= 63° C
- IAT < 90° C
- Lambda control closed loop
- Fuel cutoff not active
|
5 Sec |
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING . |
| P150A Engine Off Timer Performance |
Engine Off Time Comparison of engine off time from instrument cluster control unit with engine after run time. |
- Difference between engine off time and ECM after run time < -12 Sec or > 12 Sec
|
|
2.0 Sec |
|
-- If ignition off B+ is lost to ECM, this code will set. Check power and ground inputs to ECM first. Refer to Wiring Diagrams for pin locations. If all power/grounds to ECM are present, replace the Engine Control Module (ECM) -J623-. Refer to the Repair Information. |
| P2008 Intake Manifold Runner Control Circuit/Open Bank 1 |
Intake Manifold Runner Control Valve Open Circuit |
- Signal voltage 4.70...5.40 V
|
- Tumble flap commanded off
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Intake Manifold Runner Control (IMRC) Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING . |
| P2009 Intake Manifold Runner Control Circuit Low Bank 1 |
Intake Manifold Runner Control Valve Short to Ground |
- Signal voltage 0...3.26 V
|
- Tumble flap commanded off
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Intake Manifold Runner Control (IMRC) Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING . |
| P2010 Intake Manifold Runner Control Circuit High Bank 1 |
Intake Manifold Runner Control Valve Short to Battery Plus |
|
- Tumble flap commanded on
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Intake Manifold Runner Control (IMRC) Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING . |
| P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 |
Intake Manifold Runner Position Sensor Circuit Out of Range High |
|
--- |
0.3 Sec |
|
-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING . |
| P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 |
Intake Manifold Runner Flap Actuator Rationality Check |
- Difference between target position vs. actual position > 25%
- Actual position < 0; > 100%
- Actual position 0...100%
|
|
1.5 Sec |
|
-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING . |
| P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1 |
Intake Manifold Runner Position Sensor Out of range Low |
|
--- |
0.3 Sec |
|
-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING . |
| P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 |
VVT Actuator Intake short to ground |
- Signal voltage 0.0...3.25 V
|
- Camshaft actuator solenoid valve off
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 |
VVT Actuator Intake short to battery plus |
|
- Camshaft actuator solenoid valve on
- Engine speed > 80 RPM
|
0.5 Sec |
|
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 |
Fuel System Out of Range Low |
- I-part of 2nd lambda control loop < -0.040 [-]
|
- Modeled exhaust gas temp 450...850° C
- for time > 5.0 Sec
- Lambda control closed loop
- Lambda control not at min or max limit
- 2nd lambda control closed loop
- O2S front ready, no DTC
- O2S rear ready, no DTC
- HO2S heaters active
- Integrated exhaust gas mass > 200.0 g
After the following mixture disturbances:
- Time fuel cut-off > 0.5 Sec
- Deviation engine load > 50.0%
- ECT < 50° C
- Catalyst heating, active
- Lambda setpoint <1; > 1
- Catalyst purge, active
- Engine Speed < 1000 RPM
- For time > 10.0 Sec
Disabling the offset adaptation after repeat transients within a short time:
- Acceleration enrichment, active
- Deceleration enleanment, active
THEN
- Exhaust gas mass flow 20.00...300.00 kg/h
- Exhaust gas mass flow 8.00...20.00 kg/h
- Within time 10.0 Sec
|
400 Sec |
|
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 |
Fuel System Out of Range High |
- I-portion of 2nd lambda control > 0.040 [-]
|
- Modeled exhaust gas temp 450...850° C
- for time > 5.0 Sec
- Lambda control closed loop
- Lambda control not at min or max limit
- 2nd lambda control closed loop
- O2S front ready, no DTC
- O2S rear ready, no DTC
- HO2S heaters active
- Integrated exhaust gas mass > 200.0 g
After the following mixture disturbances:
- Time fuel cut-off > 0.5 Sec
- Deviation engine load > 50.0%
- ECT < 50° C
- Catalyst heating, active
- Lambda setpoint <1; > 1
- Catalyst purge, active
- Engine Speed < 1000 RPM
- For time > 10.0 Sec
Disabling the offset adaptation after repeat transients within a short time:
- Acceleration enrichment, active
- Deceleration enleanment, active
THEN
- Exhaust gas mass flow 20.00...300.00 kg/h
- Exhaust gas mass flow 8.00...20.00 kg/h
- Within time 10.0 Sec
|
400 Sec |
|
-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance |
Throttle Actuator rationality check |
- Duty cycle > 80%
- Deviation throttle value angles vs. throttle value setpoint 4...50%
- ECM power stage no failure
|
- |
5.0 Sec |
|
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P2106 Throttle Actuator Control System - Forced Limited Power |
Throttle Actuator functional check |
|
- Duty cycle > 80%
- Deviation throttle value angles vs. throttle value setpoint > 4...50%
|
0.5 Sec |
|
-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module - J338-, CHECKING . |
| P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low |
Accelerator Pedal Position Sensor 1 out of range low |
|
--- |
0.5 Sec |
|
-- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING . |
| P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High |
Accelerator Pedal Position Sensor 1 out of range high |
|
--- |
0.5 Sec |
|
-- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING . |
| P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low |
Accelerator Pedal Position Sensor 2 out of range low |
|
--- |
0.5 Sec |
|
-- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING . |
| P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High |
Accelerator Pedal Position Sensor 2 out of range high |
|
--- |
0.5 Sec |
|
-- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING . |
| P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation |
Accelerator Pedal Position Sensor 1 and 2 rationality check |
- Signal voltage sensor 1 vs 2 > 0.17...0.70 V
|
- Signal voltage sensor 1 > 445.0 mv
- Signal voltage sensor 2 > 445.0 mv
|
0.24 Sec |
|
-- Check the Accelerator Pedal Position Sensor 1 -G79-. Refer to Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-, CHECKING . |
| P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open |
Fuel Injector (High side) Short to ground/ Short to Battery Plus |
OR
|
OR
- Low side signal current > 2.70 A
|
0.5 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . |
| P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open |
Fuel Injector (High side) Short to ground/ Short to Battery Plus |
OR
|
OR
- Low side signal current > 2.70 A
|
0.5 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . |
| P2177 System Too Lean Off Idle Bank 1 |
Fuel system too lean @ part load |
|
- Number of injections after engine start > 1200
- Engine speed 1, 200...6, 040 RPM
- Engine load 20...130%
- ECT > 63° C
- IAT < 90° C
- Lambda control closed loop
- EVAP purge valve closed
|
10 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .-- Check the intake system for leaks (false air).-- Check the vacuum lines for leaks |
| P2178 System Too Rich Off Idle Bank 1 |
Fuel System Too Rich Off Idle |
|
- Number of injections after engine start > 1200
- Engine speed 1, 200...6, 040 RPM
- Engine load 20...130%
- ECT > 63° C
- IAT < 90° C
- Lambda control closed loop
- EVAP purge valve closed
|
10 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING . |
| P2181 Cooling System Performance |
Engine Cooling System cooling system performance not in the expected range |
- Cooling system temperature too low after a sufficient mass air flow integral < 74...84° C
|
Monitor entry condition:
- ECT at start, - 7...64° C
- Ambient air temp > -7° C
- Begin of air mass integration:
- ECT > 30 °C
- Accumulated integrated air mass < 0.40...1.50 kg
- Accumulation enable if:
- Fuel cut off active
- Start of fault decision:
- Integrated air mass >4.00...18 kg
Conditions at fault decision
- Mass air flow (lower threshold) >= 24...100 kg/h
- Mass air flow (upper threshold) <= 50.00...190 kg/h
- Vehicle speed (lower threshold) >= 30 km/h
- Vehicle speed (upper threshold) <= 120 km/h
|
900 Sec |
|
-- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING -- Check the Coolant Pump -V50- Refer to the Repair Information.-- Check the Coolant Thermostat. Refer to the Repair Information. |
| P2184 Engine Coolant Temperature Sensor 2 Circuit Low |
Engine Coolant Temperature Sensor 2 Circuit Low |
|
--- |
2 Sec |
|
-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING . |
| P2185 Engine Coolant Temperature Sensor 2 Circuit High |
Engine Coolant Temperature Sensor 2 Circuit High |
|
--- |
2 Sec |
|
-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING . |
| P2187 System Too Lean at Idle Bank 1 |
Fuel System Too Lean At Idle |
|
- Number of injections after engine start > 1200
- Engine speed 520...1200 RPM
- Engine load 17...45%
- ECT > 63° C
- IAT < 90° C
- Delta part load adaptation completed
- Lambda closed loop
- EVAP purge valve closed
|
10 Sec |
|
-- Check the intake system for leaks (air not metered through the MAF).-- Check the vacuum lines for leaks-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING . |
| P2188 System Too Rich at Idle Bank 1 |
Fuel System Too Rich At Idle |
|
- Number of injections after engine start > 1200
- Engine speed 520...1200 RPM
- Engine load 17...45%
- ECT > 63° C
- IAT < 90° C
- Delta part load adaptation completed
- Lambda closed loop
- EVAP purge valve closed
|
10 Sec |
|
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING . |
| P219C Cylinder 1 Air-Fuel Ratio Imbalance |
Fuel System A/F Cylinder Imbalance: Out of Range Low |
- Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87
|
- Engine speed 1360...2920 RPM
- Engine load 26.30...82.5%
- AAT > -48° C
- ECT 60...143° C
- Modeled catalyst temp 450...900° C
- Electrical check of O2S completed
- Lambda control, closed loop
- Homogeneous stochiometric, active
- Catalyst heating, not active
- Evap purge adaptation < 0.30
- Selected gear >= 5
- Rough road, not detected
- Integrated air mass >= 2.81...11.20 kg
- Misfire on currently lean shifted cylinder, not detected
|
20 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (air not metered through the MAF).-- Check the vacuum lines for leaks |
| Fuel System A/F Cylinder Imbalance: Out of Range High |
- Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase >0.87
|
| P219D Cylinder 2 Air-Fuel Ratio Imbalance |
Fuel System A/F Cylinder Imbalance: Out of Range Low |
- Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87
|
- Engine speed 1360...2920 RPM
- Engine load 26.30...82.5%
- AAT > -48° C
- ECT 60...143° C
- Modeled catalyst temp 450...900° C
- Electrical check of O2S completed
- Lambda control, closed loop
- Homogeneous stochiometric, active
- Catalyst heating, not active
- Evap purge adaptation < 0.30
- Selected gear >= 5
- Rough road, not detected
- Integrated air mass >= 2.81...11.20 kg
- Misfire on currently lean shifted cylinder, not detected
|
20 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (air not metered through the MAF).-- Check the vacuum lines for leaks |
| Fuel System A/F Cylinder Imbalance: Out of Range High |
- Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase >0.87
|
| P219E Cylinder 3 Air-Fuel Ratio Imbalance |
Fuel System A/F Cylinder Imbalance: Out of Range Low |
- Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87
|
- Engine speed 1360...2920 RPM
- Engine load 26.30...82.5%
- AAT > -48° C
- ECT 60...143° C
- Modeled catalyst temp 450...900° C
- Electrical check of O2S completed
- Lambda control, closed loop
- Homogeneous stochiometric, active
- Catalyst heating, not active
- Evap purge adaptation < 0.30
- Selected gear >= 5
- Rough road, not detected
- Integrated air mass >= 2.81...11.20 kg
- Misfire on currently lean shifted cylinder, not detected
|
20 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (air not metered through the MAF).-- Check the vacuum lines for leaks |
| Fuel System A/F Cylinder Imbalance: Out of Range High |
- Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase >0.87
|
| P219F Cylinder 4 Air-Fuel Ratio Imbalance |
Fuel System A/F Cylinder Imbalance: Out of Range Low |
- Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87
|
- Engine speed 1360...2920 RPM
- Engine load 26.30...82.5%
- AAT > -48° C
- ECT 60...143° C
- Modeled catalyst temp 450...900° C
- Electrical check of O2S completed
- Lambda control, closed loop
- Homogeneous stochiometric, active
- Catalyst heating, not active
- Evap purge adaptation < 0.30
- Selected gear >= 5
- Rough road, not detected
- Integrated air mass >= 2.81...11.20 kg
- Misfire on currently lean shifted cylinder, not detected
|
20 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system for leaks (air not metered through the MAF).-- Check the vacuum lines for leaks |
| Fuel System A/F Cylinder Imbalance: Out of Range High |
- Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase >0.87
|
| P2195 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 |
Oxygen Sensors front out of range high |
- Delta lambda of 2nd lambda control loop > 0.080 [-]
|
General:
- Modeled exhaust gas temp 450 - 850° C
- For time > 5 Sec
- Lambda control closed loop
- 2nd lambda control closed loop
- O2S front and rear ready
- O2S front and rear heaters ready
- Integrated exhaust gas mass > 200.0 g
After the following mixture disturbances:
- Time fuel cut off > 0.5 Sec
- Deviation engine load > 50.0%
- ECT < 50° C
- Catalyst heating active
- Lambda set point <1; >1
- Catalyst purge active
- Engine speed < 1, 000 RPM
- For time > 10.0 Sec
Disabling the offset adaptation after repeated transients within a short time:
- Acceleration enrichment active
- deceleration enleanment active
THEN
- LSU offset adaptation stops if event counter active
- Exhaust gas mass flow 20.00...300 kg/h
- Exhaust gas mass flow 8.00...20.00 kg/h
- Within time 10.0 Sec
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
|
400 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING |
| P2196 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 |
Oxygen Sensors front out of range low |
- Delta lambda of 2nd lambda control loop < -0.080 [-]
|
General:
- Modeled exhaust gas temp 450 - 850° C
- For time > 5 Sec
- Lambda control closed loop
- 2nd lambda control closed loop
- O2S front and rear ready
- O2S front and rear heaters ready
- Integrated exhaust gas mass > 200.0 g
After the following mixture disturbances:
- Time fuel cut off > 0.5 Sec
- Deviation engine load > 50.0%
- ECT < 50° C
- Catalyst heating active
- Lambda set point <1; >1
- Catalyst purge active
- Engine speed < 1, 000 RPM
- For time > 10.0 Sec
Disabling the offset adaptation after repeated transients within a short time:
- Acceleration enrichment active
- deceleration enleanment active
THEN
- LSU offset adaptation stops if event counter active
- Exhaust gas mass flow 20.00...300 kg/h
- Exhaust gas mass flow 8.00...20.00 kg/h
- Within time 10.0 Sec
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
|
400 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING |
| P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 |
Oxygen Sensors front (linear sensor) open circuit pump current (IP) |
- O2S voltage signal front 1.49...1.51 V
- Delta lambda controller lambda control at min or max limit > 0.10
|
General:
- O2S ceramic temp, 720° C
- Heater control closed loop
Case fuel cut-off:
- Electrical adjustment not active
- Evap purge valve ready
Case Else:
- Lambda modulation > 0.02
- Lambda control closed loop
If stepwise change lambda - setpoint
- Commanded delta lambda step 0.10
|
3...5 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING . |
| P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 |
Oxygen Sensors front (linear sensor) open circuit nernst voltage (UN) |
- O2S signal front < 0.30; > 3.25 V and
- Internal resistance > 1, 000 Ohm
|
|
20 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING |
| P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 |
Oxygen Sensors front (linear sensor) open circuit virtual mass (VM) |
- O2S signal front 1.47 to 1.53 V
- Internal resistance > 1, 000 Ohm
|
- Modeled exhaust gas temp < 700° C
- No fuel cutoff > 2 Sec
- Heater control active
|
25 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING |
| P2270 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 |
Oxygen Sensors rear Stuck Lean |
|
- O2S rear ready
- Integrated exhaust gas mass after O2S rear ready >= 0.05 kg
- Injection valve commanded on
- Engine running
IF
- Integrated exhaust gas mass >= 4.00 kg
- error suspicion set
THEN
- Enabling lambda ramp slope of the lambda ramp 0.05 1/Sec
- target lambda of the lambda ramp 0.75
- Exhaust gas mass during >= 0.10 kg
- Target lambda reached <= 0.75
IF
- Time fuel cut off > 3.0 Sec
Then disabled for:
- Time delay after fuel cut off > 3.0 Sec
Additional conditions:
- Modeled exhaust gas 380...800° C
- Engine speed 1, 000...4, 000 RPM
- Mass air flow 25.00...150.00 kg/h
- Within time 3.0 Sec
|
30 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P2271 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 |
Oxygen Sensors rear Stuck Rich |
|
General:
- O2S rear ready
- Integrated exhaust gas mass after O2S rear ready >= 0.05 kg
- Injection valve commanded on
- Engine running
CASE 1: IF
- Integrated exhaust gas mass >= 4.00 kg
- Error suspicion set
THEN:
- Enabling lambda ramp 0.05 1/Sec
- Slope of the lambda ramp 1.15
- Exhaust gas mass during >= 0.10 kg
- Target lambda reached > 1.15
IF:
- Time fuel cut off > 3.0 Sec
Then disabling for:
- Time delay after fuel cut off 3.0 Sec
Additional conditions:
- Modeled exhaust gas temperature fitted position O2S rear 380...800° C
- Engine speed 1, 000...4, 000 RPM
- Mass air flow 25.00...150.00 kg/h
- Within time 3.0 Sec
|
30 Sec |
|
-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING . |
| P2274 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 3 |
Oxygen Sensors rear (binary sensor) Stuck Lean |
|
- O2S rear ready
- Integrated exhaust gas mass after O2S rear ready >= 0.05 kg
- Injection valve commanded on
- Engine running
IF
- Integrated exhaust gas mass >= 3.50 kg
- error suspicion set
THEN
- Enabling lambda ramp slope of the lambda ramp 0.02 1/Sec
- target lambda of the lambda ramp 0.75
- Exhaust gas mass during >= 0.10 kg
- Target lambda reached <= 0.75
IF
- Time fuel cut off > 3.0 Sec
Then disabled for:
- Time delay after fuel cut off > 3.0 Sec
Additional conditions:
- Modeled exhaust gas 350...800° C
- Engine speed 1, 000...4, 000 RPM
- Mass air flow 20.00...150.00 kg/h
- Within time 3.0 Sec
|
30 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P2275 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 3 |
Oxygen Sensors rear (binary sensor) stuck rich |
- O2S sensor voltage > 0.15 V
|
- O2S rear ready
- Integrated exhaust gas mass after O2 S rear ready >= 0.05 kg
- Injection valve commanded on
- Engine running
- Modeled exhaust gas temperature fitted position O2S rear 350...800° C
- O2S front lambda value (for wide range sensor) > 4.00
- Fuel cut-off active
- Integrated O2 mass during fuel cut off >= 5.0 g
|
30 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G130-. Refer to Oxygen Sensor After Three Way Catalytic Converter -G130- CHECKING |
| P2293 Fuel Pressure Regulator 2 Performance |
Fuel Volume Regulator Control, high pressure side functional check |
- Difference between target pressure vs actual pressure: < -1.50 MPa
- OR
- > 1.50 MPa
|
- Time after engine start > 10 Sec
- Time after fuel cutoff > 10 Sec
- Fuel cut off not active
- Catalyst heating not active
- Fuel volume regulator control active
- Relative fuel mass 5.02...240%
|
3.5 Sec |
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING . |
| P2294 Fuel Pressure Regulator 1 Control Circuit/Open |
Fuel Volume Regulator Control open circuit |
- Signal voltage 1.40...3.20 V
|
- Fuel control valve, Commanded Off
- Fuel pump, Commanded On
|
0.5 Sec |
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING . |
| P2295 Fuel Pressure Regulator 2 Control Circuit Low |
Fuel Volume Regulator Control short to ground |
|
- Fuel control valve, Commanded Off
|
0.5 Sec |
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING . |
| P2296 Fuel Pressure Regulator 2 Control Circuit High |
Fuel Volume Regulator Control short to battery plus |
|
- Fuel control valve, Commanded On
|
0.5 Sec |
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING . |
| P230A Cylinder 1 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance |
Fuel System Misfire Monitoring: Rationality Check |
- Cylinder misfire counter > 15.00
|
- Camshaft adjustment, ready
- Engine roughness signal, valid
- Engine speed 1360...2920 RPM
- Engine load 26.3...82.5%
- AAT > -48° C
- ECT 60...143° C
- Modeled catalyst temp 450...900° C
- Fuel adaptation completed
- Electrical check of O2S, completed
- Lambda control, closed loop
- Homogeneous Stochiometric lambda operation, active
- Catalyst heating, not active
- Evap purge loading < 0.30
- Selected gear >=5
- Rough road, not detected
- Mass air flow integral >= 2.81...11.20 kg
Additional Conditions:
- Cylinder balancing diagnosis of all cylinders, Active
|
20 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING . |
| P230B Cylinder 2 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance |
Fuel System Misfire Monitoring: Rationality Check |
- Cylinder misfire counter > 15.00
|
- Camshaft adjustment, ready
- Engine roughness signal, valid
- Engine speed 1360...2920 RPM
- Engine load 26.3...82.5%
- AAT > -48° C
- ECT 60...143° C
- Modeled catalyst temp 450...900° C
- Fuel adaptation completed
- Electrical check of O2S, completed
- Lambda control, closed loop
- Homogeneous Stochiometric lambda operation, active
- Catalyst heating, not active
- Evap purge loading < 0.30
- Selected gear >=5
- Rough road, not detected
- Mass air flow integral >= 2.81...11.20 kg
Additional Conditions:
- Cylinder balancing diagnosis of all cylinders, Active
|
20 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING . |
| P230C Cylinder 3 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance |
Fuel System Misfire Monitoring: Rationality Check |
- Cylinder misfire counter > 15.00
|
- Camshaft adjustment, ready
- Engine roughness signal, valid
- Engine speed 1360...2920 RPM
- Engine load 26.3...82.5%
- AAT > -48° C
- ECT 60...143° C
- Modeled catalyst temp 450...900° C
- Fuel adaptation completed
- Electrical check of O2S, completed
- Lambda control, closed loop
- Homogeneous Stochiometric lambda operation, active
- Catalyst heating, not active
- Evap purge loading < 0.30
- Selected gear >=5
- Rough road, not detected
- Mass air flow integral >= 2.81...11.20 kg
Additional Conditions:
- Cylinder balancing diagnosis of all cylinders, Active
|
20 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING . |
| P230D Cylinder 4 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance |
Fuel System Misfire Monitoring: Rationality Check |
- Cylinder misfire counter > 15.00
|
- Camshaft adjustment, ready
- Engine roughness signal, valid
- Engine speed 1360...2920 RPM
- Engine load 26.3...82.5%
- AAT > -48° C
- ECT 60...143° C
- Modeled catalyst temp 450...900° C
- Fuel adaptation completed
- Electrical check of O2S, completed
- Lambda control, closed loop
- Homogeneous Stochiometric lambda operation, active
- Catalyst heating, not active
- Evap purge loading < 0.30
- Selected gear >=5
- Rough road, not detected
- Mass air flow integral >= 2.81...11.20 kg
Additional Conditions:
- Cylinder balancing diagnosis of all cylinders, Active
|
20 Sec |
|
-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING . |
| P2300 Ignition Coil "A" Primary Control Circuit Low |
Ignition Coil Short to Ground |
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2301 Ignition Coil "A" Primary Control Circuit High |
Ignition Coil short to battery plus |
- Signal voltage > 5.1...7.0 V
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2303 Ignition Coil "B" Primary Control Circuit Low |
Ignition Coil Short to Ground |
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2304 Ignition Coil "B" Primary Control Circuit High |
Ignition Coil short to battery plus |
- Signal voltage > 5.1...7.0 V
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2306 Ignition Coil "C" Primary Control Circuit Low |
Ignition Coil Short to Ground |
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2307 Ignition Coil "C" Primary Control Circuit High |
Ignition Coil short to battery plus |
- Signal voltage > 5.1...7.0 V
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2309 Ignition Coil "D" Primary Control Circuit Low |
Ignition Coil Short to Ground |
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2310 Ignition Coil "D" Primary Control Circuit High |
Ignition Coil short to battery plus |
- Signal voltage > 5.1...7.0 V
|
|
2 Sec |
|
-- Check the Ignition Coil with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2400 EVAP System Leak Detection Pump Control Circuit/Open |
Evap Leak Detection Pump open circuit |
- Signal voltage > 4.4...5.6 V
|
- LDP Commanded off
- Engine speed, > 80 RPM
|
0.5 Sec |
|
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING . |
| P2401 EVAP System Leak Detection Pump Control Circuit Low |
Evap Leak Detection Pump Short to Ground |
- Signal voltage < 2.15...3.25 V
|
- LDP Commanded Off
- Engine speed, > 80 RPM
|
0.5 Sec |
|
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING . |
| P2402 EVAP System Leak Detection Pump Control Circuit High |
Evap Leak Detection Pump Short to Battery Plus |
|
- LDP Commanded On
- Engine speed, > 80 RPM
|
0.5 Sec |
|
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING . |
| P2403 EVAP System Leak Detection Pump Sense Circuit/Open |
Reed Sensor Rationality Check Unable to Close |
- Low signal voltage > 0.5 Sec
|
- Time after engine start > 12 Sec
- Preceding engine shut-off time > 21, 600 Sec
- Barometric pressure > 73 kPa
- Integrated EVAP purge mass > 12.1 g
- Vehicle speed 0...150 km/h
- Vehicle speed once > 30 km/h
- Selected gear, any drive
- ECT restart temp. diff > 0.0 K
- Evap purge valve, ready
- LDP, commanded off
- ECT 5...120° C
- ECT @ start 5...50° C
- IAT 5...59° C
|
0.5 Sec |
|
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING . |
| P2404 EVAP System Leak Detection Pump Sense Circuit Range/Performance |
Reed Sensor Rationality Check Unable to Open |
- High signal voltage > 12 Sec
- Number of checks = 30
- cumulative time of high signal voltage during pumping > 10 Sec
|
- Time after engine start > 12 Sec
- Preceding engine shut-off time > 21, 600 Sec
- Barometric pressure > 73 kPa
- Vehicle speed 0...150 km/h
- Vehicle speed once > 30 km/h
- Selected gear, any drive
- ECT restart temp. diff > 0.0 K
- Evap purge valve, closed, ready
- LDP, commanded on
- ECT 5...120° C
- ECT @ start 5...50° C
- IAT 5...59° C
|
12Sec |
|
-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING . |
| P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 |
Oxygen Sensors front signal range check (check for sensor at ambient air) |
Threshold 1
- Signal voltage 3.1...4.81 V
Threshold 2
- Signal voltage 2.5...3.2 V
- Depending on gain factor, that actual is used for sensor characteristic, the threshold is switched
|
- Lambda set value < 1.6
- Fuel cut off, Not active
- Heater control, closed loop
- AIR not active
- O2S ceramic temp > 720° C
|
15 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING . |
| P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 |
Oxygen Sensors front (linear sensor) open circuit adjustment voltage (IA) |
- O2S signal front > 4.81 V
|
- Modeled exhaust temp < 700° C
- O2S ceramic temp > 720° C
- Fuel cut off, Active
- Heater control closed loop
- No low fuel signal
|
1.5 Sec |
|
-- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to Heated Oxygen Sensor -G39-, CHECKING . |
| P3081 Engine Temperature Too Low |
Engine Coolant Temperature Sensor rationality check |
- Difference between reference model temp and measured signal > 9.8° K
|
--- |
4 Sec |
|
-- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the engine coolant thermostat. Refer to the Repair Information. |
| U0001 High Speed CAN Communication Bus |
Powertrain Bus reading back sent message |
|
- Time after ignition on > 500 mSec.
|
0.25 Sec. |
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0002 High Speed CAN Communication Bus Performance |
Powertrain Bus Communication check |
- Global Time Out receiving no message
|
- Time after ignition on > 500 mSec.
|
0.45 Sec. |
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0101 Lost Communication with TCM |
Lost Communication with TCM |
- Received message no message
|
- Time after ignition on > 500 mSec.
|
500 mSec. |
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module |
Lost Communication With Anti-Lock Brake System (ABS) Control Module |
- CAN communication with ABS Time Out - no message
|
- Time after ignition on > 500 mSec.
|
0.5 Sec. |
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0146 Lost Communication With Gateway "A" |
Lost Communication With Gateway A |
- Received message no message
|
- Time after ignition on > 500 mSec.
|
0.5 Sec. |
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module |
Lost Communication With Instrument Panel Cluster (IPC) Control Module |
- Received message no message
|
- Time after ignition on > 500 mSec.
|
2 Sec. |
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0302 Software Incompatibility With Transmission Control Module |
Communication with Transmission Control Module |
- Received AT vehicle data TCM Signal
|
- Time after ignition on > 500 mSec.
|
5.0 Sec. |
|
-- Check for software updates and TSB's. Reprogram as necessary. If none are found, replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to the Repair Information. |
| U0402 Invalid Data Received From TCM |
communication with TCM |
- Received Data implausible message
|
- Time after ignition on > 500 mSec.
|
0.3 Sec. |
|
-- Check for software updates and TSB's. Reprogram as necessary. If none are found, replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to the Repair Information. |
| U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module |
Vehicle Speed Sensor Out of Range High |
- Vehicle Speed > 320 km/h
- Received data implausible message
- Speed sensor signal: out of range 326.39 km/h
- Speed sensor signal: initialization 327.08 km/h
- Speed sensor signal: low voltage error 327.25 km/h
- Speed sensor signal: sensor error 327.42 km/h
|
- Time after ignition on > 500 mSec
|
1.98 Sec |
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0423 Invalid Data Received From Instrument Panel Cluster Control Module |
Ambient Air Temperature Sensor communication with IPC |
- AAT value (initialization 00h
- Received data implausible message
|
- Ignition on
- Status AAT from instrument cluster no fault
- Electrical check AAT sensor no fault
- Time after ignition on > 500 mSec
|
3 Sec |
|
-- Check the AAT sensor. Refer to Mass Airflow Sensor -G70-, CHECKING . |