| P000A
"A" Camshaft Position Slow Response Bank 1 |
VVT Actuator Intake Slow Response |
- Difference between target and actual position > 12 - 40° CRK for > 3.0 s
AND
- Adjustment angle >= 3° CRK
|
- Time after engine start > 5.0 - 300.0 s
- Engine speed 880 - 6, 400 RPM
- Modeled oil temperature -10 - 110° C
- Frequency at normal operation 3 times
|
|
|
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING
. |
| P000B
"B" Camshaft Position Slow Response Bank 1 |
VVT Actuator Outlet Slow Response |
- Difference between target and actual position > 10 - 22° CRK for > 2.0 - 3.0 s
AND
- Adjustment angle >= 3° CRK
|
- Time after start depending on engine start temp, > 5.0 - 300.0 s
- Engine speed, 880 - 6, 400 RPM
- Modeled oil temp, -10 - 110° C
- ECT, -20 - 115° C
- Frequency 3 times
|
|
|
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING
. |
| P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 |
VVT Actuator Intake Open Circuit |
- Signal voltage, > 4.7 - 5.4 V
|
- Camshaft valve off
- Engine speed > 80 RPM
|
|
|
-- 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 and actual position > 12 - 40° CRK for > 3.0 s
AND
- Adjustment angle < 3° CRK
|
- Time after engine start > 5.0 - 300.0 s
- Engine speed 880 - 6, 400 RPM
- Oil temperature -10 - 110° C
- ECT 20 - 115° C
- Frequency 3 times
|
|
|
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING
. |
| P0013 "B" Camshaft Position Actuator Control Circuit/Open Bank 1 |
VVT Actuator Outlet Open Circuit |
- Signal voltage, > 4.7 - 5.4 V
|
- Camshaft actuator solenoid valve Off
- Engine speed > 80 RPM
|
|
|
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING
. |
| P0014
"B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 |
VVT Actuator Outlet Target Error |
- Difference between target and actual position > 10 - 22° CRK for > 2.0 s
AND
- Adjustment angle < 3° CRK
|
- Time after start depending on engine start temp, > 5.0 - 300.0 s
- Engine speed, 880 - 6, 400 RPM
- Modeled oil temp, -10 - 110° C
- Frequency 3 times
|
|
|
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING
. |
| P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A |
Camshaft Position Sensor Intake Angular Offset Check |
- Deviation in camshaft position to crankshaft position > 11.01
OR
- < -11.01 degrees of crank rotation
|
--- |
|
|
-- 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
. |
| P0017 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B |
Camshaft Position Sensor Exhaust Angular Offset Check |
- Deviation in camshaft position to crankshaft position > 11.01
OR
- < -11.01 degrees of crank rotation
|
--- |
|
|
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING
.-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
. |
| P025A Fuel Pump Module "A" Control Circuit/Open |
Fuel Pump Open Circuit |
- Signal voltage > 4.8 - 5.3 V
|
|
|
|
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING
. |
| P025C Fuel Pump Module "A" Control Circuit Low |
Fuel Pump Short To Ground |
- Signal voltage< 2.7 - 3.25 V
|
|
|
|
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING
. |
| P025D Fuel Pump Module "A" Control Circuit High |
Fuel Pump Short To Battery Plus |
|
- Engine speed,> 80 RPM
- Battery voltage, 9.04 - 16 V
|
|
|
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, 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 > 5.0 s
- Heater commanded off
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 |
Oxygen Sensors Heater Front Short To Ground |
- Heater voltage 0.0 - 3.26 V
|
- Time after engine start > 5.0 s
- Heater commanded off
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 |
Oxygen Sensors Heater Front Short To Battery Plus |
|
- Time after engine start > 5.0 s
- Heater commanded on
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 |
Oxygen Sensors Heater Rear Open Circuit |
|
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 |
Oxygen Sensors Heater Rear Short To Ground |
|
- Engine speed > 80 RPM
- Heater, Commanded on
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, 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
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P0040 O2 Sensor Signals Swapped Bank 1 Sensor 1 / Bank 2 Sensor 1 |
Oxygen Sensors Front Signal Range Check (Detection Of Exchange Lambda Sensors Upstream Catalyst) |
- Lambda controllers exceed thresholds in opposite directions > 1.20
case 1:
- lambda control value bank 1 < 0.8
AND
- lambda control value bank 2 > 1.2
case 2:
- lambda control value bank 1 > 1.2
AND
- lambda control value bank 2 < 0.8
|
- Lambda control - closed loop
- VVT ready - no faults
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 |
Oxygen Sensors Heater Front Open Circuit |
- Heater voltage 4.70 - 5.40 V
|
- Time after engine start > 5.0 s
- Heater commanded off
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P0051 HO2S Heater Control Circuit Low Bank 2 Sensor 1 |
Oxygen Sensors Heater Front Short To Ground |
- Heater voltage 0.0 - 3.26 V
|
- Time after engine start > 5.0 s
- Heater commanded off
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P0052 HO2S Heater Control Circuit High Bank 2 Sensor 1 |
Oxygen Sensors Heater Front Short To Battery Plus |
|
- Time after engine start > 5.0 s
- Heater commanded on
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P0056 HO2S Heater Control Circuit Bank 2 Sensor 2 |
Oxygen Sensors Heater Rear Open Circuit |
- Heater voltage 2.34 - 3.59 V
|
- Engine speed > 80 RPM
- Heater, Commanded off
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P0057 HO2S Heater Control Circuit Low Bank 2 Sensor 2 |
Oxygen Sensors Heater Rear Short To Ground |
|
- Engine speed > 80 RPM
- Heater, Commanded on
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P0058 HO2S Heater Control Circuit High Bank 2 Sensor 2 |
Oxygen Sensors Heater Rear Short To Battery Plus |
|
- Engine speed > 80 RPM
- Heater, Commanded on
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P0068 MAP/MAF - Throttle Position Correlation |
Intake Air System Load Survey Above Threshold |
Plausibility with fuel system load survey below threshold
|
- Engine speed 1, 000 - 6, 040 RPM
- ECT > 60° C
- IAT < 80° C
- mass air flow -10 - 1, 100 kg/h
- engine load 15 - 90%
- EVAP purge closed
- Lambda control, Closed loop
|
|
|
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING
. |
| Plausibility with fuel system load survey above threshold
|
| P0087 Fuel Rail/System Pressure - Too Low Bank 1 |
Fuel Rail System Pressure - Too Low |
- Pressure control activity > 2.20 MPa
- Fuel trim activity 0.80 - 1.20
|
- Engine speed 1, 400 - 4, 000 RPM
- engine load > 30%
- EVAP purge adaptation < 18.0
- ECT >= 60° C
- IAT @ manifold < 80° C
- Fuel cutoff not active
- lambda control = closed loop
|
|
|
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
. |
| P0089 Fuel Pressure Regulator 1 Performance |
Fuel Pressure Regulator 1 Performance |
- Difference between target vs. actual pressure > 200 kPa
|
- Time after engine start > 10.0 s
- Fuel cutoff not active
- Time after fuel cutoff > 20.0 s
|
|
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING
. |
- Difference between target vs. actual pressure > 150 kPa
|
- Time after fuel cutoff > 10.0 s
|
|
- pressure control activity > 225 kPa
|
|
- pressure control activity <-300 kPa
|
| P008A Low Pressure Fuel System Pressure - Too Low |
Low Pressure Fuel System Pressure - Too Low |
|
--- |
|
|
-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING
. |
| P008B Low Pressure Fuel System Pressure - Too High |
Low Pressure Fuel System Pressure - Too High |
- Actual pressure > 780 kPa
|
--- |
|
|
-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING
. |
| P0100 Model years 2011, 2012, 2013 Mass or Volume Air Flow Sensor "A" Circuit |
Mass Air Flow Circuit |
- MAF sensor signal 0 μs
- MAF signal temp correction < 40.0 ms
- MAF signal temp correction < 40.0 and > 65.0 ms
|
|
|
|
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING
. |
| P0100 Model year 2014 Mass or Volume Air Flow Sensor "A" Circuit |
Mass Air Flow Circuit |
|
|
|
|
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING
. |
| P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance |
Mass Air Flow Circuit Range/Performance |
- Air mass too low < -10 kg/h
- Air mass too high > 1, 100 kg/h
- Mass air flow vs lower threshold model < 0 - 580 kg/h
- Mass air flow vs lower threshold model < 30 - 110 kg/h
AND
OR
AND
|
- Time after engine start, 150 camshaft revolutions and > 0.3 s
- Engine speed 1, 200 - 6, 000 RPM
- ECT > 60° C
- IAT < 80° C
- Mass air flow 50 - 600 kg/h
- Engine load > 15 - 90%
- Ratio of MAP vs. ambient pressure < 0.75
- EVAP purge valve closed
- Lambda control closed loop
|
|
|
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING
. |
| P0102 Mass or Volume Air Flow Sensor "A" Circuit Low |
Mass Air Flow Circuit Low Input |
- MAF sensor signal < 66 μs
OR
- MAF sensor signal temp correction < 40.0 ms
|
|
|
|
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING
. |
| P0103 Mass or Volume Air Flow Sensor "A" Circuit High |
Mass Air Flow Circuit High Input |
- MAF sensor signal > 910 μs
OR
- MAF sensor signal temp correction > 65.0 ms
|
|
|
|
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING
. |
| P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 |
Intake Air Temperature Circuit Range/Performance |
- Difference of ECT vs. IAT at engine start < 24.8 K
AND
- Difference of IAT vs. AAT at engine start > 24.8 K
AND
- Difference of ECT vs. AAT at engine start < 24.8 K
|
Blockheater
- ECT @ start n.a.
- minus
- ECT @ condition n.a.
- time after engine start n.a.
solar radiation case 1:
- AAT @ start <= 5.3 K
- minus
- AAT @ condition:
- vehicle speed > 38 km/h for >30.0 s
solar radiation case 2:
- IAT @ manifold @ start <= 7.5 K
- minus
- IAT @ condition:
- vehicle speed > 38 km/h for >30.0 s
|
|
|
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING
. |
| P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 |
Intake Air Temperature Sensor Circuit Low Input |
|
- Time after engine start, > 0.5 s
- Fuel cut off, not active
|
|
|
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING
. |
| P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 |
Intake Air Temperature Sensor Circuit High Input |
|
- Time after engine start, > 240.0 s
- Fuel cut off, not active.
|
|
|
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING
. |
| P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance |
Engine Coolant Temperature Sensor 1 Circuit Range/Performance |
cross check
- Difference of ECT vs. IAT at engine start < 24.8 K (depending on engine off time)
AND
- Difference of IAT vs. AAT at engine start > 24.8 K (depending on engine off time)
AND
- Difference of ECT vs. AAT at engine start < 24.8 K (depending on engine off time)
|
- Engine off time > 7.8 h
- ECT at start -44 - 137° C
Temp 2:
- ECT 80 - 95° C
- Substitute ECT > 48° C
Driving conditions
- Mass air flow 8 - 308 kg/h
- Vehicle speed 0 - 6 km/h
- Time required > 18.0 s
- Frequency - 4 times
|
|
|
-- Check the Engine Coolant Temperature Sensor - G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING
. |
stuck high / low - no change on
- Difference max ECT vs. min ECT < 1.5 K
|
- ECT @ start -44 - 137° C
- without 80 - 95° C
- substitute ECT > 48° C
driving condition H:
- Vehicle speed 60 - 280 km/h
- Mass air flow (lower threshold) 20.0 kg/h
- Mass air flow (upper threshold) 100.0 - 200.0 kg/h
OR
- Fuel cut off active for > 40.0 s
- Frequency 1 time
driving condition L:
- Vehicle speed 0.0 - 20 km/h
- Mass air flow (lower threshold) 8.0 - 76.0 kg/h
- Mass air flow (upper threshold) 168.0 - 308.0 kg/h for >18.0 s
- Frequency 4 times
|
|
|
| stuck in range
AND
|
- Engine off time > 10, 800.0 - 30, 076.0
|
|
|
| P0117 Engine Coolant Temperature Sensor 1 Circuit Low |
Engine Coolant Temperature Sensor 1 Circuit Low Input |
|
--- |
|
|
-- Check the Engine Coolant Temperature Sensor - G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING
. |
| P0118 Engine Coolant Temperature Sensor 1 Circuit High |
Engine Coolant Temperature Sensor 1 Circuit High Input |
|
--- |
|
|
-- Check the Engine Coolant Temperature Sensor - G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING
. |
| P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance |
Throttle Position Sensor Circuit Range/Performance |
- TPS 1 - TPS 2 > 5.10 to 6.30%
AND
- Actual TPS 1 calculated value > TPS 2 calculated value
OR
- TPS 2 calculated value > 9%
|
|
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low |
Throttle Position Sensor Circuit Low Input |
|
--- |
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High |
Throttle Position Sensor Circuit High Input |
|
--- |
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P0130 O2 Sensor Circuit Bank 1 Sensor 1 |
O2 Sensor Circuit - Bank 1 Sensor 1 Performance |
- O2S ceramic temp. < 640° C
|
- Modeled exhaust temp > 250° C
- Fuel cutoff not active
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 |
O2 Sensor Circuit - Bank 1 Sensor 1 Low Voltage |
SHORT TO GROUND
- Virtual Mass (VM) < 1.75 V
OR
- Nernst voltage (UN) < 1.50 V
OR
- Adjustment voltage (IA) < 0.30 V
OR
- Adjustment voltage (IP) < 0.30 V
|
--- |
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 |
O2 Sensor Circuit - Bank 1 Sensor 1 High Voltage |
SHORT TO GROUND
- Virtual Mass (VM) > 3.25 V
OR
- Nernst voltage (UN) > 4.40 V
OR
- Adjustment voltage (IA) > 7.0 V
OR
- Adjustment voltage (IP) > 7.0 V
|
--- |
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P0133
Model years 2011, 2012, 2013 only O2 Sensor Circuit Slow Response Bank 1 Sensor 1 |
O2 Sensor Circuit Slow Response Bank 1 Sensor 1 |
- O2S signal front vs. modeled O2S signal ratio < 0.30
OR
- O2S signal front vs. modeled O2S signal in case error suspected catalyst < 0.40
- Cycles completed >= 7
|
- O2S front, ready - no faults
- Engine speed, 1, 000 - 3, 000 RPM
- Engine load, 22 - 65%
- Delta engine load < 3%
- Actual lambda, 0.13 - 1.10
- ECT >= -48° C
- Lambda control, Closed loop
- EVAP purge loading not high
- Slope ratio > 0.01 and < 0.04 and < 1.30
- max slope modeled O2S signal > 0.0732
- O2S hexagon temp < 650° C
- Forced lambda oscillation active
- Excursion of lambda oscillation > 0.02
- Determination of measurement window, 500.0 ms
- Lambda control, closed loop
- Heater control - closed loop
- SAS monitoring - not active
- EVAP purge adaptation < 63.5
- Injection valve active
- At least 2 cam revolutions
- Open circuit pump current ready, no fault
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P0133 Model year 2014 O2 Sensor Circuit Slow Response Bank 1 Sensor 1 |
O2 Sensor Circuit Slow Response Bank 1 Sensor 1 |
SYMMETRIC FAULT:
- difference of R2L area ratio vs. L2R area ratio -0.32 - 0.32
- max value of both counters for area ratio R2L and L2R >= 3 times
|
- O2S front - min. operation temperature is reached > 720° C
- O2S front - time since operation readiness n.a.
- Engine speed 1, 040 - 2, 520 RPM
- engine load 34.01 - 100.01 %
- gradient of engine load <= 6.0%
- exhaust system lag time calculation 0.1 - 0.2 s
- exhaust gas mass flow n.a.
- heat supply n.a.
- ETC >= 45.0° C
- catalyst temperature >= 450° C
- lambda control set-point prior to diagnostic fuel steps A/F-Ratio stoichiometric
- relative fuel amount from wall applied compensation and EVAP purge <= 0.10
- time since last measurement > 1.0 s
- gear shifting n.a.
- EVAP purge not active
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
DELAY TIME:
- gradient ratio >= 0.22
- lower value of both area ratios R2L and L2R < 0.15
|
TRANSIENT TIME:
- gradient ratio >= 0.22
- gradient ratio <= 0.65
- lower value of both area ratios R2L and L2R < 0.20
|
OR
- lower value of both gradient ratios R2L and L2R < 0.22
|
ASYMMETRIC FAULT:
- difference of R2L area ratio vs. L2R area ratio < -0.32 or > 0.32
- values of both counters for area ratio R2L and L2R >= 3 times
|
DELAY TIME:
- gradient ratio >= 0.22
- lower value of both area ratios R2L and L2R < 0.35
|
TRANSIENT TIME:
- gradient ratio >= 0.22
- gradient ratio <= 0.65
- lower value of both area ratios R2L and L2R < 0.35
|
OR
- EVAP purge > 1.0 s
- 2nd lambda control loop not active
- forced lambda oscillation not active
- AIR n.a.
- tank leakage detection not active
- diagnosis EVAP purge system not active
- fuel cut off for any cylinders not active
- open circuit pump current (IP) ready
- exhaust gas mass after end of scavenging > n.a.
|
OR
- lower value of both gradient ratios R2L and L2R < 0.22
|
ONLY FLEX FUEL SYSTEMS WITHOUT ETHANOL SENSOR:
- ethanol concentration adaptation not active
|
| P0135
O2 Sensor Heater Circuit Bank 1 Sensor 1 |
O2 Sensor Heater Circuit - Bank 1 Sensor 1 Performance |
- O2S ceramic temperature, < 685° C
- Heater duty cycle > 90%
OR
- O2S ceramic temp < 720° C
- Time after O2S heater on 40.0 s
|
- Modeled exhaust gas temp, > 300° C
- Heater control, Active
OR
- ECT at start > -10° C
- Engine shut off time > 180.0 s
- During ECM keep alive time after ignition off < 350.0 s
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
|
|
|
| P0136 O2 Sensor Circuit Bank 1 Sensor 2 |
O2 Sensor Circuit - Bank 1 Sensor 2 Performance |
- Delta voltage one step at heater switching > 2.0 V
- Number of checks 4
|
- Modeled exhaust gas temp. 400 - 850° C
- Dew point exceeded and lower exhaust gas temp. limit exceeded for 10.0 s
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 |
O2 Sensor Circuit - Bank 1 Sensor 2 Low Voltage |
- Signal voltage, < 0.40 V for 3.0 s
AND |
CASE 1: SENSOR READY FOR OPERATION
OR |
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
- difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V
|
- Sensor voltage = 0.50 - 1.08 V
|
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
- For time 30.0 s
- sensor sufficient heated up if exhaust temperature 700° C
- For time 10.0 s
OR |
- Heater power >= 50.0%
- For time 10.0 s
|
GENERAL:
- Engine running
- Dew point exceeded
- Fuel cut off not active
- Catalyst purge not active
|
| P0138
O2 Sensor Circuit High Voltage Bank 1 Sensor 2 |
O2 Sensor Circuit - Bank 1 Sensor 2 High Voltage |
- Signal voltage > 1.08 V for 5.0 s
- For time > 5.0 s
|
CASE 1: SENSOR READY FOR OPERATION
OR |
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
- Sensor voltage = 0.50 - 1.08V
|
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
- For time > 30.0 s
- sensor sufficient heated up if exhaust temperature >= 700° C
- For time > 10.0 s
|
OR
- Heater power >= 50.0%
- For time > 10.0 s
|
GENERAL:
- Engine running
- dew point exceeded lambda set value > 0.995
|
| P0139
O2 Sensor Circuit Slow Response Bank 1 Sensor 2 |
O2 Sensor Circuit - Bank 1 Sensor 2 Slow Response |
- EWMA filtered transient time at fuel cutoff > 0.5 s
- In voltage range 200 - 400 mV
- Number of checks >= 3
|
- Rich voltage enable >= 548 mV
- Fuel cutoff active
- O2S front, rear and heater ready - no circuit faults
- EVAP purge valve diagnosis ready
- Modeled exhaust gas temp > 450° C
- Slope of exhaust mass < 30 kg/h
- Front O2 sensor lambda signal > 3.50
- Rear O2 sensor internal resistance <= 900 Ω
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P013A O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 |
O2 Sensor Bank 1 Sensor 2 Slow Response Rich to Lean |
- arithmetric filtered max differential transient time at fuel cut off >= 0.75 s
OR
- EWMA filtered max differential transient time at fuel cutoff n.a.
AND
|
- O2S front out of range ready, no fault
- O2S rear ready
- Engine speed 1, 120 - 4, 000 RPM
- integrated exhaust gas mass > 0.2 kg
- since O2S rear ready exhaust gas mass flow > 7.0 kg/h
- modeled exhaust gas >= 400° C
- temperature fitted position O2S
- change of exhaust gas mass flow -80.0 - 80.0 kg/h
- fuel cut off < 30.0 s
IF |
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| |
|
THEN |
- disabling till next fuel cut off 5.0 s
BINARY SENSOR FRONT FITTED |
|
LINEAR SENSOR FRONT FITTED |
- deviation between expected and measured lambda value < 7.99
OR |
|
ADDITIONAL CONDITIONS: |
- time after fuel cut off at first cylinder >= 2.5 s
|
- O2S rear voltage before start of measurement > 0.55 V
|
- O2S rear target voltage end of measurement <= 0.15 V
OR |
- integrated O2 mass flow during fuel cut off >= 600 mg
- plus time delay 2.0 s
CASE 1: |
|
IF |
|
THEN DISABLING UNTIL |
|
AND |
|
CASE 2: |
- (without scavenging) integrated air mass > 0.2.kg
- engine running
|
| P013B O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 |
O2 Sensor Bank1-Sensor2 Slow Response - Lean to Rich |
- arithmetric filtered max differential transient time at fuel feed restart >= 1.50 s
OR
- EWMA filtered max differential transient time at fuel feed restart n.a.
AND
|
- O2S front out of range ready, no fault
- O2S rear ready
- Engine speed 1, 120 - 4, 000 RPM
- integrated exhaust gas mass > 0.2 kg
- since O2S rear ready exhaust gas mass flow > 20.0 kg/h
- modeled exhaust gas temperature fitted position O2S rear >= 400° C
- change of exhaust gas mass flow -12.0 - 1, 000.0 kg/h
- fuel feed restart
IF
THEN
- disabling till next fuel feed restart 5.0 s
ADDITIONAL CONDITIONS:
- O2S rear voltage before start of measurement < 0.15 V
- O2S rear target voltage end of measurement <= 0.65 V
OR
- integrated negative O2 mass flow during catalyst purge >= 600 - 800 mg
- plus time delay 2.0 s
CASE 1:
IF
THEN DISABLING UNTIL
AND
CASE 2:
- (without scavenging) integrated air mass > 0.2.kg
- engine running
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P013C O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2 |
O2 Sensor Bank 2 Sensor 2 Slow Response Rich to Lean |
- arithmetric filtered max differential transient time at fuel cut off >= 0.75 s
OR
- EWMA filtered max differential transient time at fuel cutoff n.a.
AND
|
- O2S front out of range ready, no fault
- O2S rear ready
- Engine speed 1, 120 - 4, 000 RPM
- integrated exhaust gas mass > 0.2 kg
- since O2S rear ready exhaust gas mass flow > 7.0 kg/h
- modeled exhaust gas temperature fitted position O2S rear >= 400° C
- change of exhaust gas mass flow -80.0 - 80.0 kg/h
- fuel cut off < 30.0 s
IF
THEN
- disabling till next fuel cut off 5.0 s
BINARY SENSOR FRONT FITTED
LINEAR SENSOR FRONT FITTED
- deviation between expected and measured lambda value < 7.99
OR
ADDITIONAL CONDITIONS:
- time after fuel cut off at first cylinder >= 2.5 s
- O2S rear voltage before start of measurement > 0.55 V
- O2S rear target voltage end of measurement <= 0.15 V
OR
- integrated O2 mass flow during fuel cut off >= 600 mg
- plus time delay 2.0 s
CASE 1:
IF
THEN DISABLING UNTIL
AND
CASE 2:
- (without scavenging) integrated air mass > 0.2.kg
- engine running
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| P013D O2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 2 |
O2 Sensor Bank 2 Sensor 2 Slow Response - Lean to Rich |
- arithmetric filtered max differential transient time at fuel feed restart >= 1.50 s
OR
- EWMA filtered max differential transient time at fuel feed restart n.a.
AND
|
- O2S front out of range ready, no fault
- O2S rear ready
- Engine speed 1, 120 - 4, 000 RPM
- integrated exhaust gas mass > 0.2 kg
- since O2S rear ready exhaust gas mass flow > 20.0 kg/h
- modeled exhaust gas temperature fitted position O2S rear >= 400° C
- change of exhaust gas mass flow -12.0 - 1, 000.0 kg/h
- fuel feed restart active
IF
THEN
- disabling till next fuel cut off 5.0 s
ADDITIONAL CONDITIONS:
- O2S rear voltage before start of measurement < 0.15 V
- O2S rear target voltage end of measurement >= 0.65 V
OR
- integrated negative O2 mass flow during catalyst purge >= 600 - 800 mg
- plus time delay 2.0 s
CASE 1:
IF
THEN DISABLING UNTIL
AND
CASE 2:
- (without scavenging) integrated air mass > 0.2.kg
- engine running
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P013E O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 |
O2 Sensor Bank 1 Sensor 2 Delayed Response - Rich to Lean |
- arithmetric filtered max differential delay time at rich to lean transition >= 0.80 s
- EWMA filtered max differential delay time at rich to lean transition n.a.
AND
|
- O2S front out of range ready, no fault
- heat supply n.a.
- integrated exhaust gas mass > n.a.
- integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
- integrated exhaust gas mass flow during > 0.01 kg
- catalyst temperature 400 - 860° C
- exhaust gas mass flow 35.0 - 200.0 kg/h
- change of exhaust gas mass flow -30.0 - 150.0 kg/h
- engine speed 1, 200 - 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 before n.a
- for integrated exhaust gas mass 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 to 010 V/s
- integrated negative O2 mass flow >= 120 mg
OR - THRESHOLD 2
- O2S rear voltage > 0.83 V
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P013F O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 |
O2 Sensor Bank 1 Sensor 2 Delayed Response - Lean to Rich |
- arithmetric filtered max differential delay time at lean to rich transition >= 1.0 s
- EWMA filtered max differential delay time at lean to rich transition n.a.
AND
|
- O2S front out of range ready, no fault
GENERAL:
- heat supply n.a.
- integrated exhaust gas mass n.a.
- integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
- integrated exhaust gas mass flow during > 0.01 kg
- catalyst temperature 400 - 860° C
- exhaust gas mass flow 35.0 - 200.0 kg/h
- change of exhaust gas mass flow -30.0 - 150.0 kg/h
- engine speed 1, 200 - 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
- O2S front voltage < n.a. V
LINEAR SENSOR FRONT FITTED
CASE 1: (Diagnosis in Catalyst State full)
- time after engine start > n.a. s
- THRESHOLD 1
- O2S rear voltage <= 0.16 V
- gradient O2S rear voltage -0.15 - 0.02 V/s
- integrated O2 mass flow >= 50 mg
OR - THRESHOLD 2
- O2S rear voltage < 0.50 V
CASE 2: (Diagnosis at Fuel Feed Restart) n.a.
- integrated exhaust gas mass flow n.a.
- integrated exhaust gas mass n.a.
- exhaust gas mass during n.a.
- catalyst temperature n.a.
- exhaust gas mass flow n.a.
- gradient of exhaust gas mass flow n.a.
- engine speed n.a.
- O2S rear voltage n.a.
- after fuel cut off n.a.
- for time n.a.
AND
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 |
O2 Sensor Circuit - Bank 1 Sensor 2 No Activity Detected |
- Signal voltage 0.40 - 0.60 V for 3.0 s
AND |
CASE 1: SENSOR READY FOR OPERATION
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
- difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
|
OR
- Sensor voltage = 0.50 V - 1.08 V
|
- Internal resistance > 105, 000 Ω
AND |
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
- For time > 30.0 s
- Sensor sufficient heated up if exhaust temperature >= 700° C
- For time > 10.0 s
|
- Exhaust temperature > 680° C
|
OR
- Heater power >= 50.0 %
- For time > 10.0 s
|
GENERAL:
- Engine running
- Dew point exceeded
|
| P0141
O2 Sensor Heater Circuit Bank 1 Sensor 2 |
O2 Sensor Heater Circuit - Bank 1 Sensor 2 Performance |
- Heater resistance, 728 - 16, 632 Ω
|
- time since dew point exceeded n.a.
- Modeled exhaust gas temp, 300 - 820° C
- IAT >-48° C
- Engine shutoff time > 630.0 s
- Number of checks - 10
- Fuel cutoff not active
- Heater commanded on
- During ECM keep alive time after key off < 350.0 s
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P014A O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2 |
O2 Sensor Bank 2 Sensor 2 Delayed Response - Rich to Lean |
- arithmetic filtered max differential delay time at rich to lean transition > 0.8 s
OR
- EWMA filtered max differential delay time at rich to lean transition > n.a. s
AND
|
- O2S front out of range ready, no fault
- heat supply n.a.
- integrated exhaust gas mass > n.a. kg
- integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
- integrated exhaust gas mass flow during > 0.01 kg
- catalyst temperature 400 - 860° C
- exhaust gas mass flow 35.0 - 200.0 kg/h
- change of exhaust gas mass flow -30.0 - 150.0 kg/h
- engine speed 1, 200 - 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 before n.a
- for integrated exhaust gas mass 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 to 01.2 V/s
- integrated negative O2 mass flow >= 120 mg
OR - THRESHOLD 2
- O2S rear voltage > 0.83 V
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P014B O2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2 |
O2 Sensor Bank 2 Sensor 2 Delayed Response - Lean to Rich |
- arithmetic filtered max differential delay time at lean to rich transition > 1.0 s
OR
- EWMA filtered max differential delay time at lean to rich transition > n.a. s
AND
|
- O2S front out of range ready, no fault
GENERAL:
- heat supply n.a.
- integrated exhaust gas mass > n.a. kg
- integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
- integrated exhaust gas mass flow during > 0.01 kg
- catalyst temperature 400 - 860° C
- exhaust gas mass flow 35.0 - 200.0 kg/h
- change of exhaust gas mass flow -30.0 - 150.0 kg/h
- engine speed 1, 200 - 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
- O2S front voltage < n.a. V
LINEAR SENSOR FRONT FITTED
CASE 1: (Diagnosis in Catalyst State full)
- time after engine start > n.a. s
- THRESHOLD 1
- O2S rear voltage <= 0.16 V
- gradient O2S rear voltage -0.15 - 0.02 V/s
- integrated O2 mass flow >= 50 mg
OR - THRESHOLD 2
- O2S rear voltage < 0.10 V
CASE 2: (Diagnosis at Fuel Feed Restart) n.a.
- integrated exhaust gas mass flow n.a.
- integrated exhaust gas mass n.a.
- exhaust gas mass during n.a.
- catalyst temperature n.a.
- exhaust gas mass flow n.a.
- gradient of exhaust gas mass flow n.a.
- engine speed n.a.
- O2S rear voltage n.a.
- after fuel cut off n.a.
- for time n.a.
AND
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P0150 O2 Sensor Circuit Bank 2 Sensor 1 |
O2 Sensor Circuit - Bank 2 Sensor 1 Malfunction |
- O2S ceramic temp. < 640° C
|
- Modeled exhaust temp > 250° C
- Fuel cutoff not active
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P0151 O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 |
O2 Sensor Circuit - Bank 2 Sensor 1 Low Voltage |
SHORT TO GROUND
- Virtual Mass (VM) < 1.75 V
OR
- Nernst voltage (UN) < 1.50 V
OR
- Adjustment voltage (IA) < 0.30 V
OR
- Adjustment voltage (IP) < 0.30 V
|
--- |
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P0152 O2 Sensor Circuit High Voltage Bank 2 Sensor 1 |
O2 Sensor Circuit - Bank 2 Sensor 1 High Voltage |
SHORT TO GROUND
- Virtual Mass (VM) > 3.25 V
OR
- Nernst voltage (UN) > 4.40 V
OR
- Adjustment voltage (IA) > 7.00 V
OR
- Adjustment voltage (IP) > 7.00 V
|
--- |
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P0153
Model years 2011, 2012, 2013 only O2 Sensor Circuit Slow Response Bank 2 Sensor 1 |
O2 Sensor Circuit - Bank 2 Sensor 1 Slow Response |
- O2S signal front vs. modeled O2S signal ratio < 0.30
OR
- O2S signal front vs. modeled O2S signal in case error suspected catalyst < 0.40
- Cycles completed >= 3
|
- O2S front, ready - no faults
- Engine speed, 1, 200 - 3, 000 RPM
- Engine load, 20 - 65%
- Delta engine load < 3%
- Actual lambda, 0.13 - 1.10
- ECT >= -48° C
- Lambda control, Closed loop
- EVAP purge loading not high
- Slope ratio > 0.01 and < 0.04 and < 1.30
- max slope modeled O2S signal > 0.0732
- O2S hexagon temp < 720° C
- Forced lambda oscillation active
- Excursion of lambda oscillation > 0.02
- Determination of measurement window, 500.0 ms
- Lambda control, Closed loop
- Heater control - closed loop
- SAS monitoring - not active
- EVAP purge adaptation < 63.5
- Injection valve active
- At least 2 cam revolutions
- Open circuit pump current ready, no fault
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P0153 Model year 2014 O2 Sensor Circuit Slow Response Bank 2 Sensor 1 |
O2 Sensor Circuit - Bank 2 Sensor 1 Slow Response |
SYMMETRIC FAULT:
- difference of R2L area ratio vs. L2R area ratio -0.32 - 0.32
- max value of both counters for area ratio R2L and L2R >= 3 times
|
- O2S front - min. operation temperatur is reached > 720° C
- O2S front - time since operation readiness n.a.
- Engine speed 1, 040 - 2, 520 RPM
- engine load 34.01 - 100.01 %
- gradient of engine load <= 6.0%
- exhaust system lag time calculation 0.1 - 0.2 s
- exhaust gas mass flow n.a.
- heat supply n.a.
- ETC >= 45.0° C
- catalyst temperature >= 450° C
- lambda control set-point prior to diagnostic fuel steps A/F-Ratio stoichiometric
- relative fuel amount from wall applied compensation and EVAP purge <= 0.10
- time since last measurement > 1.0 s
- gear shifting n.a.
- EVAP purge not active
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
DELAY TIME:
- gradient ratio >= 0.22
- lower value of both area ratios R2L and L2R < 0.15
|
TRANSIENT TIME:
- gradient ratio >= 0.22
- gradient ratio <= 0.65
- lower value of both area ratios R2L and L2R < 0.20
|
OR
- lower value of both gradient ratios R2L and L2R < 0.22
|
ASYMMETRIC FAULT:
- difference of R2L area ratio vs. L2R area ratio < -0.32 or > 0.32
- values of both counters for area ratio R2L and L2R >= 3 times
|
DELAY TIME:
- gradient ratio >= 0.22
- lower value of both area ratios R2L and L2R < 0.35
|
TRANSIENT TIME:
- gradient ratio >= 0.22
- gradient ratio <= 0.65
- lower value of both area ratios R2L and L2R < 0.35
|
OR
- EVAP purge > 1.0 s
- 2nd lambda control loop not active
- forced lambda oscillation not active
- AIR n.a.
- tank leakage detection not active
- diagnosis EVAP purge system not active
- fuel cut off for any cylinders not active
- open circuit pump current (IP) ready
- exhaust gas mass after end of scavenging > n.a.
|
OR
- lower value of both gradient ratios R2L and L2R < 0.22
|
ONLY FLEX FUEL SYSTEMS WITHOUT ETHANOL SENSOR:
- ethanol concentration adaptation not active
|
| P0155
O2 Sensor Heater Circuit Bank 2 Sensor 1 |
O2 Sensor Heater Circuit - Bank 2 Sensor 1 Malfunction |
- O2S ceramic temperature, < 685° C
- Heater duty cycle > 90%
OR
- O2S ceramic temp < 720° C
- Time after O2S heater on 40.0 s
|
- Modeled exhaust gas temp, > 300° C
- Heater control, Active
OR
- ECT at start > -10° C
- Engine shut off time > 180.0 s
- During ECM keep alive time after ignition off < 350.0 s
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
|
|
|
| P0156 O2 Sensor Circuit Bank 2 Sensor 2 |
O2 Sensor Circuit - Bank 2 Sensor 2 Malfunction |
- Delta voltage one step at heater switching > 2.0 V
- Number of checks 4
|
- Modeled exhaust gas temp. 400 - 850° C
- Dew point exceeded and lower exhaust gas temp. limit exceeded for 10.0 s
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P0157 O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 |
O2 Sensor Circuit - Bank 2 Sensor 2 Low Voltage |
- Signal voltage, < 0.40 V for 3.0 s
AND |
CASE 1: SENSOR READY FOR OPERATION
OR |
Cold cond.
Warm cond.
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
- difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V
|
- Sensor voltage = 0.50 - 1.08 V
|
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
- For time 30.0 s
- sensor sufficient heated up if exhaust temperature 700° C
- For time 10.0 s
OR |
- Heater power >= 50.0%
- For time 10.0 s
|
GENERAL:
- Engine running
- Dew point exceeded
- Fuel cut off not active
- Catalyst purge not active
|
| P0158
O2 Sensor Circuit High Voltage Bank 2 Sensor 2 |
O2 Sensor Circuit - Bank 2 Sensor 2 High Voltage |
- Signal voltage > 1.08 V for 5.0 s
- For time > 5.0 s
|
CASE 1: SENSOR READY FOR OPERATION
OR |
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
- Sensor voltage = 0.50 - 1.08V
|
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
- For time > 30.0 s
- sensor sufficient heated up if exhaust temperature >= 700° C
- For time > 10.0 s
|
OR
- Heater power >= 50.0%
- For time > 10.0 s
|
GENERAL:
- Engine running
- dew point exceeded lambda set value > 0.995
|
| P0159
O2 Sensor Circuit Slow Response Bank 2 Sensor 2 |
O2 Sensor Circuit Bank 2 Sensor 2 Slow Response |
- EWMA filtered transient time at fuel cutoff > 0.5 s
- In voltage range 200 - 400 mV
- Number of checks >= 3
|
- Rich voltage enable >= 548 mV
- Fuel cutoff active
- O2S front, rear and heater ready - no circuit faults
- EVAP purge valve diagnosis ready
- Modeled exhaust gas temp > 450° C
- Slope of exhaust mass < 30 kg/h
- Front O2 sensor lambda signal > 3.50
- Rear O2 sensor internal resistance <= 900 Ω
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P0160 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 |
O2 Sensor Circuit Bank 2 Sensor 2 No Activity Detected |
- Signal voltage 0.40 - 0.60 V for 3.0 s
AND |
CASE 1: SENSOR READY FOR OPERATION
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
- difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
|
OR
- Sensor voltage = 0.50 V - 1.08 V
|
- Internal resistance > 105, 000 Ω
AND |
CASE 2: SENSOR THEORETICAL READY FOR OPERATION
- For time > 30.0 s
- Sensor sufficient heated up if exhaust temperature >= 700° C
- For time > 10.0 s
|
- Exhaust temperature > 680° C
|
OR
- Heater power >= 50.0 %
- For time > 10.0 s
|
GENERAL:
- Engine running
- Dew point exceeded
|
| P0161
O2 Sensor Heater Circuit Bank 2 Sensor 2 |
O2 Sensor Heater Circuit Bank 2 Sensor 2 Malfunction |
- Heater resistance, 728 - 16, 632 Ω
|
- time since dew point exceeded n.a.
- Modeled exhaust gas temp, 300 - 820° C
- IAT > -48° C
- Engine shutoff time > 630.0 s
- Number of checks - 10
- Fuel cutoff not active
- Heater commanded on
- During ECM keep alive time after key off < 350.0 s
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P0169 Incorrect Fuel Composition |
Incorrect Fuel Composition |
- comparison with fuel quantity incorrect
OR
OR
- correction factor incorrect
OR
OR
- abs. difference between predicted and real air mass > 10.50%
|
- internal engine speed > 1, 200 RPM
|
|
|
-- Check for poor quality fuel or aged fuel in tank. Possible alcohol concentration above 15%. Drain and refill with fresh fuel (with less than 10% alcohol if ethanol fuel is used). |
| P0171 System Too Lean Bank 1 |
System Too Lean Bank 1 |
- low pass filtered lambda controller output > 20.0% for > 40.0 s
|
GENERAL:
- number of injections after engine start >= 3, 000.0
- ECT >= 60° C
- lambda control closed loop
AND CASE 1:
CASE 2:
- EVAP purge flow integral >= 2.0 g
CASE 3:
- EVAP purge controller limitation >= 0.94
- EVAP purge flow <= 0.10 kg/h
|
|
|
-- Check the intake system visually for leaks (un-metered air).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P0172 System Too Rich Bank 1 |
Fuel Trim, Bank2 System too Rich |
- low pass filtered lambda controller output < 20.0% for > 40.0 s
|
GENERAL:
- number of injections after engine start >= 3, 000.0
- ECT >= 60° C
- lambda control closed loop
- high PCV purge load due to oil dilution not detected
AND CASE 1:
CASE 2:
- EVAP purge flow integral >= 2.0 g
CASE 3:
- EVAP purge controller limitation >= 0.94
- EVAP purge flow <= 0.10 kg/h
|
|
|
-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
.-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING
. |
| P0174 System Too Lean Bank 2 |
System Too Lean Bank 1 |
- low pass filtered lambda controller output > 20.0% for > 40.0 s
|
GENERAL:
- number of injections after engine start >= 3, 000.00
- ECT > 60° C
- lambda control closed loop
AND CASE 1:
CASE 2:
- EVAP purge flow integral >= 2.0 g
CASE 3:
- EVAP purge controller limitation >= 0.94M
- EVAP purge flow <= 0.10 kg/h
|
|
|
-- Check the intake system visually for leaks (un-metered air).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P0175 System Too Rich Bank 2 |
Fuel Trim, Bank2 System too Rich |
- low pass filtered lambda controller output < 20.0% for > 40.0 s
|
GENERAL:
- number of injections after engine start >= 3, 000.0
- ECT >= 60° C
- lambda control closed loop
- high PCV purge load due to oil dilution not detected
AND CASE 1:
CASE 2:
- EVAP purge flow integral >= 2.0 g
CASE 3:
- EVAP purge controller limitation >= 0.94
- EVAP purge flow <= 0.10 kg/h
|
|
|
-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
.-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING
. |
| P017B Cylinder Head Temperature Sensor Circuit Range/Performance |
Cylinder Head Temperature Sensor Circuit Range/Performance |
- diff. MAX cylinder head temperature vs. MIN cylinder head <= 0.0 K - 1.6 K
OR
- cylinder head temperature >= 70° C
OR
- Difference between modeled and measured cylinder head temperature > 9.8 K
OR
- diff. CHDT (Cylinder Head Temperature) vs. ECT or IAT at engine start of >= 24.8 K or <= -(24.8) K
|
- cylinder head temperature @ engine start -44 - 140° C
|
OR
|
|
-- Check the Engine Temperature Control Sensor -G694-. Refer to Engine Temperature Control Sensor -G694-, CHECKING
. |
DRIVING CONDITION L:
- vehicle speed 60 - 300 km/h
- mass air flow (lower threshold) > 12.0 kg/h
- mass air flow (upper threshold) < 100.0 - 200.0 kg/h
OR |
FOR
- time required > 30.0 s
- frequency 2 times
|
DRIVING CONDITION H:
- modeled cylinder head temperature > 28° C
- vehicle speed 0 - 50 km/h
- mass air flow (lower threshold) > 16.0 - 76.0 kg/h
- mass air flow (upper threshold) < 168.0 - 308.0 kg/h
FOR
- time required > 18.0 s
- frequency 2 times
|
| P017C Cylinder Head Temperature Sensor Circuit Low |
Cylinder Head Temperature Sensor Circuit Low |
|
--- |
|
|
-- Check the Engine Temperature Control Sensor -G694-. Refer to Engine Temperature Control Sensor -G694-, CHECKING
. |
| P017D Cylinder Head Temperature Sensor Circuit High |
Cylinder Head Temperature Sensor Circuit High |
|
--- |
|
|
-- Check the Engine Temperature Control Sensor -G694-. Refer to Engine Temperature Control Sensor -G694-, CHECKING
. |
| P0190 Fuel Pressure Regulator 1 Control Circuit/Open |
Fuel Rail Pressure Sensor Circuit |
|
--- |
|
|
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
. |
| P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 |
Fuel Rail Pressure Sensor Circuit Range/Performance |
- Actual pressure > 14.60 MPa or < 0.005 MPa
|
- engine speed 760 - 7, 000 RPM
- Fuel pump commanded on
|
|
|
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
. |
| P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 |
Fuel Rail Pressure Sensor Circuit Low Input |
|
--- |
|
|
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
. |
| P0201 Cylinder 1 Injector "A" Circuit |
Injector Circuit Open - Cylinder 1 |
OR
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0202 Cylinder 2 Injector "A" Circuit |
Injector Circuit Open - Cylinder 2 |
OR
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0203 Cylinder 3 Injector "A" Circuit |
Injector Circuit Open - Cylinder 3 |
OR
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0204 Cylinder 4 Injector "A" Circuit |
Injector Circuit Open - Cylinder 4 |
OR
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0205 Cylinder 5 Injector "A" Circuit |
Injector Circuit Open - Cylinder 5 |
OR
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0206 Cylinder 6 Injector "A" Circuit |
Injector Circuit Open - Cylinder 6 |
OR
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance |
Throttle Position Sensor Circuit Range/Performance |
- TPS 1 - TPS 2 > 5.10 - 6.30%
AND
- Actual TPS 2 calculated value > TPS 1 calculated value
OR
- TPS 2 calculated value > 9%
|
|
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low |
Throttle Position Sensor Circuit Low Input |
|
--- |
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High |
Throttle Position Sensor Circuit High Input |
|
--- |
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P025A Fuel Pump Module "A" Control Circuit/Open |
Fuel Pump Module Control Circuit/Open |
- Signal voltage < 4.80 or > 5.30 V
|
|
|
|
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING
. |
| P025C Fuel Pump Module "A" Control Circuit Low |
Fuel Pump Module Control Circuit Low |
- Signal voltage 2.70 - 3.25 V
|
|
|
|
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING
. |
| P025D Fuel Pump Module "A" Control Circuit High |
Fuel Pump Module Control Circuit High |
|
|
|
|
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING
. |
| P0261 Cylinder 1 Injector "A" Circuit Low |
Cylinder 1 Injector Circuit Low |
|
- Engine speed > 80 RPM
- High side signal current > 4.20 A
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0262 Cylinder 1 Injector "A" Circuit High |
Cylinder 1 Injector Circuit High |
- Low side signal current > 14.70 A
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0264 Cylinder 2 Injector "A" Circuit Low |
Cylinder 2 Injector Circuit Low |
|
- Engine speed > 80 RPM
- High side signal current > 4.20 A
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0265 Cylinder 2 Injector "A" Circuit High |
Cylinder 2 Injector Circuit High |
- Low side signal current > 14.70 A
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0267 Cylinder 3 Injector "A" Circuit Low |
Cylinder 3 Injector Circuit Low |
|
- Engine speed > 80 RPM
- High side signal current > 4.20 A
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0268 Cylinder 3 Injector "A" Circuit High |
Cylinder 3 Injector Circuit High |
- Low side signal current > 14.70 A
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0270 Cylinder 4 Injector "A" Circuit Low |
Cylinder 4 Injector Circuit Low |
|
- Engine speed > 80 RPM
- High side signal current > 4.20 A
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0271 Cylinder 4 Injector "A" Circuit High |
Cylinder 4 Injector Circuit High |
- Low side signal current > 14.70 A
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0273 Cylinder 5 Injector "A" Circuit Low |
Cylinder 5- Injector Circuit Low |
|
- Engine speed > 80 RPM
- High side signal current > 4.20 A
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0274 Cylinder 5 Injector "A" Circuit High |
Cylinder 5- Injector Circuit High |
- Low side signal current > 14.70 A
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0276 Cylinder 6 Injector "A" Circuit Low |
Cylinder 6- Injector Circuit Low |
|
- Engine speed > 80 RPM
- High side signal current > 4.20 A
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0277 Cylinder 6 Injector "A" Circuit High |
Cylinder 6- Injector Circuit High |
- Low side signal current > 14.70 A
|
- Engine speed > 80 RPM
- injection valve switched on
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P0300 Random/Multiple Cylinder Misfire Detected |
Random Misfire Detected |
- Emission threshold Misfire Rate (MR), > 2.20%
- Catalyst damage misfire rate (MR), > 1.3% - 14.%
|
CASE 1:
CASE2:
- ECT at start > -30° C
- then activation if ECT >-30° C
GENERAL:
- Active after engine start idle - 150 RPM + 1 cam revolution
- time after engine start n.a.
- Engine torque, > = 0 Nm
- Fuel cutoff Not active
- Rough road not detected
|
OR
|
|
-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. 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 |
Cylinder 1 Misfire Detected |
- Emission threshold Misfire Rate (MR), > 2.20%
- Catalyst damage misfire rate (MR), > 1.3% - 14.%
|
CASE 1:
CASE2:
- ECT at start > -30° C
- then activation if ECT >-30° C
GENERAL:
- Active after engine start idle - 150 RPM + 1 cam revolution
- time after engine start n.a.
- Engine torque, > = 0 Nm
- Fuel cutoff Not active
- Rough road not detected
|
OR
|
|
-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. 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 |
Cylinder 2 Misfire Detected |
- Emission threshold Misfire Rate (MR), > 2.20%
- Catalyst damage misfire rate (MR), > 1.3% - 14.%
|
CASE 1:
CASE2:
- ECT at start > -30° C
- then activation if ECT >-30° C
GENERAL:
- Active after engine start idle - 150 RPM + 1 cam revolution
- time after engine start n.a.
- Engine torque, > = 0 Nm
- Fuel cutoff Not active
- Rough road not detected
|
OR
|
|
-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. 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 |
Cylinder 3 Misfire Detected |
- Emission threshold Misfire Rate (MR), > 2.20%
- Catalyst damage misfire rate (MR), > 1.3% - 14.%
|
CASE 1:
CASE2:
- ECT at start > -30° C
- then activation if ECT >-30° C
GENERAL:
- Active after engine start idle - 150 RPM + 1 cam revolution
- time after engine start n.a.
- Engine torque, > = 0 Nm
- Fuel cutoff Not active
- Rough road not detected
|
OR
|
|
-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. 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 |
Cylinder 4 Misfire Detected |
- Emission threshold Misfire Rate (MR), > 2.20%
- Catalyst damage misfire rate (MR), > 1.3% - 14.%
|
CASE 1:
CASE2:
- ECT at start > -30° C
- then activation if ECT >-30° C
GENERAL:
- Active after engine start idle - 150 RPM + 1 cam revolution
- time after engine start n.a.
- Engine torque, > = 0 Nm
- Fuel cutoff Not active
- Rough road not detected
|
OR
|
|
-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. 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
. |
| P0305
Cylinder 5 Misfire Detected |
Cylinder 5 Misfire Detected |
- Emission threshold Misfire Rate (MR), > 2.20%
- Catalyst damage misfire rate (MR), > 1.3% - 14.%
|
CASE 1:
CASE2:
- ECT at start > -30° C
- then activation if ECT >-30° C
GENERAL:
- Active after engine start idle - 150 RPM + 1 cam revolution
- time after engine start n.a.
- Engine torque, > = 0 Nm
- Fuel cutoff Not active
- Rough road not detected
|
OR
|
|
-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. 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
. |
| P0306
Cylinder 6 Misfire Detected |
Cylinder 6 Misfire Detected |
- Emission threshold Misfire Rate (MR), > 2.20%
- Catalyst damage misfire rate (MR), > 1.3% - 14.%
|
CASE 1:
CASE2:
- ECT at start > -30° C
- then activation if ECT >-30° C
GENERAL:
- Active after engine start idle - 150 RPM + 1 cam revolution
- time after engine start n.a.
- Engine torque, > = 0 Nm
- Fuel cutoff Not active
- Rough road not detected
|
OR
|
|
-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. 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 |
Engine Speed Input Circuit Range/Performance |
- Comparison of counted teeth vs reference = incorrect
OR
- Camshaft signals > 8 and no engine speed signal.
OR
- monitoring reference gap failure
|
--- |
|
|
-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
. |
| P0322 Ignition/Distributor Engine Speed Input Circuit No Signal |
Engine Speed Input Circuit No Signal |
- Camshaft signal > 3.0
- Engine speed, no signal
|
--- |
|
|
-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
. |
| P0324 Knock Control System Error |
Knock Control System Error |
- Signal fault counter > 28
OR
- signal fault counter (measuring window) > 5.0
|
- Engine speed > 2, 500 RPM
|
|
|
-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING
.-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING
. |
| P0325 Knock/Combustion Vibration Sensor 1 Circuit Bank 1 or Single Sensor |
Knock Sensor 1 Circuit Malfunction |
- Signal voltage < 1.80 V or > 3.20 V
|
--- |
|
|
-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING
. |
| P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor |
Knock Sensor 1 Circuit Low Input |
- short to ground lower threshold < -0.70 V
OR
- Lower threshold 0.50 - 2.50 V
|
- Engine speed, > 1, 000 RPM
- ECT > 50° C
- Engine load > 30 - 42%
OR
- Engine speed, > 1, 960 RPM
|
|
|
-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING
. |
| P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor |
Knock Sensor 1 Circuit High Input |
- short to voltage upper threshold > 1.0 V
OR
- Upper threshold 36 - 110.15 V
|
- Engine speed, > 1, 000 RPM
- ECT > 50° C
- Engine load > 30 - 42%
OR
- Engine speed, > 1, 960 RPM
|
|
|
-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING
. |
| P0330 Knock/Combustion Vibration Sensor 2 Circuit Bank 2 |
Knock Sensor 2 Circuit |
- Signal voltage < 1.80 V or > 3.20 V
|
--- |
|
|
-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING
. |
| P0332 Knock/Combustion Vibration Sensor 2 Circuit Low Bank 2 |
Knock Sensor 2 Circuit Low Input |
- short to ground lower threshold < -0.70 V
OR
- Lower threshold 0.50 - 2.50 V
|
- Engine speed, > 1, 000 RPM
- ECT > 50° C
- Engine load > 30 - 42%
OR
- Engine speed, > 1, 960 RPM
|
|
|
-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING
. |
| P0333 Knock/Combustion Vibration Sensor 2 Circuit High Bank 2 |
Knock Sensor 2 Circuit High Input |
- short to voltage upper threshold > 1.0 V
OR
- Upper threshold 36 - 110.15 V
|
- Engine speed, > 1, 000 RPM
- ECT > 50° C
- Engine load > 30 - 42%
OR
- Engine speed, > 1, 960 RPM
|
|
|
-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING
. |
| P0340 Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor |
Camshaft Position Sensor 1 Circuit |
Cam adaption values out of range
- > 20° KW
- < -20° KW
- Difference of adapted and actual values > 9° KW
|
- Engine speed sensor, No DTC
- Phase sensor, No DTC
- Cam adaptation, Active
- Engine speed sensor, No DTC
- Phase sensor, No DTC
- Camshaft adjustment, No DTC
- Engine start, Completed
- Cam adaptation, Completed
- Camshaft in ref pos. for > 2.0 s
|
|
|
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING
. |
| P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor |
Camshaft Position Sensor 1 Circuit Range/Performance |
- Signal pattern incorrect or not alternating
- Defect counter > 12.0
|
--- |
|
|
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING
. |
| P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor |
Camshaft Position Sensor 1 Circuit Low Input |
- Signal voltage low
- Crankshaft signals = 8.0 revolutions
|
--- |
|
|
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING
. |
| P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor |
Camshaft Position Sensor 1 Circuit High Input |
- Signal voltage high
- Crankshaft signals = 8.0 revolutions
|
--- |
|
|
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING
. |
| P0351 Ignition Coil "A" Primary Control Circuit/Open |
Ignition Coil Cyl # 1 Primary/Secondary Circuit |
- Signal current 0.25 - -2.0 mA
- Internal check failure
|
|
|
|
-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P0352 Ignition Coil "B" Primary Control Circuit/Open |
Ignition Coil Cyl # 2 Primary/Secondary Circuit |
- Signal current 0.25 - -2.0 mA
- Internal check failure
|
|
|
|
-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P0353 Ignition Coil "C" Primary Control Circuit/Open |
Ignition Coil Cyl # 3 Primary/Secondary Circuit |
- Signal current 0.25 - -2.0 mA
- Internal check failure
|
|
|
|
-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P0354 Ignition Coil "D" Primary Control Circuit/Open |
Ignition Coil Cyl # 4 Primary/Secondary Circuit |
- Signal current 0.25 - -2.0 mA
- Internal check failure
|
|
|
|
-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P0355 Ignition Coil "E" Primary Control Circuit/Open |
Ignition Coil Cyl # 5 Primary/Secondary Circuit |
- Signal current 0.25 - -2.0 mA
- Internal check failure
|
|
|
|
-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P0356 Ignition Coil "F" Primary Control Circuit/Open |
Ignition Coil Cyl # 6 Primary/Secondary Circuit |
- Signal current 0.25 - -2.0 mA
- Internal check failure
|
|
|
|
-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P0366 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 |
Camshaft Position Sensor 2 Circuit Range/Performance |
- Signal voltage incorrect
- Crankshaft signals = 12.0 revolutions
|
--- |
|
|
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING
. |
| P0367 Camshaft Position Sensor "B" Circuit Low Bank 1 |
Camshaft Position Sensor 2 Circuit Low Input |
- Signal voltage permanently low
- Crankshaft signals = 8.0 revolutions
|
--- |
|
|
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING
. |
| P0368 Camshaft Position Sensor "B" Circuit High Bank 1 |
Camshaft Position Sensor 2 Circuit High Input |
- Signal voltage permanently high
- Crankshaft signals = 8.0 revolutions
|
--- |
|
|
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING
. |
| P0420 /P0430
Catalyst System Efficiency Below Threshold Bank 1 / Catalyst System Efficiency Below Threshold Bank 2 |
Catalyst System Efficiency Below Threshold Bank 1 (P0420) or Bank 2 (P0430) |
- Measured oxygen storage capacity (OSC) < 1.0 HC correlated
- Measured oxygen storage capacity (OSC) catalyst system < 1.0 NOx correlated
|
- time after engine start n.a.
OR
- Time after dew point > 80.0 - 300.0 s
- Delta exhaust mass flow < 20.0 kg/h
- Exhaust gas mass flow lower range n.a.
- Exhaust gas mass flow upper range 25.0 - 75.0 kg/h
- Modeled exhaust gas temp dynamic < 15.0° K
- Modeled exhaust gas temp in catalyst system, lower range n.a.
- modeled exhaust gas temp in catalyst system, upper range 550 - 850° C
- minimum modeled exhaust gas temp. in catalyst system > 550° C for > 60.0 s
- filtered minimum modeled exhaust gas temp. in catalyst > 550° C
- engine load 15.0 - 60.0%
- EVAP purge loading not high
- engine speed 1, 160 - 3, 000 RPM
- deviation between lambda set point and actual lambda value < 2 %
- lambda control closed loop
- lambda control not at max limit
- ATT > -48° C
- number of checks 3
- O2S front ready
- O2S rear ready
- AIR n.a.
- No misfire
- O2S front plausibility check in current driving cycle ready
- O2S front response monitoring in current driving cycle ready
|
|
|
-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING
.-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
.-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P0441
EVAP System Incorrect Purge Flow |
Evaporative Emission System Incorrect Purge Flow |
- Deviation lambda controller < 5.0 - 5.5%
AND
- deviation idle control < 25%
|
CHOICE OF:
- EVAP purge flow integral n.a.
OR
- Integrated air mass > 2.0 - 11.0 kg
AND CHOISE OF:
OR
AND GENERAL
- Engine speed idle RPM
- Engine speed < n.a. RPM
- Engine speed deviation < n.a RPM
- Engine speed set point no change
- Engine load 9.0 - 49.99%
- Engine load deviation <= 3.0%
- Altitude < 2, 700 m
- Lambda control, closed loop
|
|
|
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING
. |
| P0442
EVAP System Leak Detected (Small Leak) |
Evaporative Emission System Leak Detected - Small Leak |
- Time for pressure drop < 1.70 - 1.90 s
|
- Time after engine start 5.0 - 1.200.0 s
- preceding engine shut-off time > 24, 000.0 s
OR
- ECU after running finished n.a.
- ECT 4 - 140° C
- ECT at start 4 - 120° C
- AAT (Ambient air temp) 4 - 95° C
- AAt (Ambient air temp) drop after start < 5.3° K
- Intake manifold vac n.a.
- Altitude < 2, 700 m
- Veh. speed >= 0 - 150 km/h
- Veh speed once > 15 km/h
- Selected gear Any driver
- ECT restart temp diff. 0.0 K
- EVAP purge valve closed
- LDP commanded on
DEEP DOWN HILL DRIVING
- delta barometric pressure < 0.20 kPa
OR
AND
- Delta vehicle speed < n.a.
|
|
|
-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS
.-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING
.-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING
. |
| P0444 EVAP System Purge Control Valve "A" Circuit Open |
Evaporative Emission System Purge Control Valve Circuit Open |
- Signal voltage > 4.70 - 5.40 V
|
- EVAP purge valve Commanded Off
- Engine speed > 80 RPM
|
|
|
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING
. |
| P0455
EVAP System Leak Detected (Large Leak) |
Evaporative Emission System Leak Detected - Gross Leak/No Flow |
- Time for pressure drop < 0.9 - 1.2 s
|
- Time after engine start 5.0 - 1.200.0 s
- Preceding engine shutoff time > 24, 000.0 s
OR
- ECT after running finished n.a.
- ECT 4 - 120° C
- ECT at start 4 - 120° C
- AAT (Ambient air temp) 4 - 95° C
- ATT (Ambient air temp) drop after start < 7.5 K
- Intake manifold vac n.a.
- Altitude < 2, 700 m
- Veh. speed 0 - 150 km/h
- Veh speed once > 15 km/h
- Selected gear any drive
- ETC Restart temp diff. > 0.0 K
- EVAP purge valve closed
- LDP commanded on
DEEP DOWN HILL DRIVING:
- delta barometric pressure < 0.20 kPa
OR
AND
- delta vehicle speed < n.a.
|
|
|
-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS
.-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING
.-- Check the Leak Detection Pump -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, < 6.5 - 7.0 s
|
- Time after engine start 5.0 - 900.0 s
- Preceding engine shutoff time > 24, 000.0 s
OR
- ECU after running finished n.a.
- ECT 4 - 140° C
- ECT at start 4 - 140° C
- AAT (Ambient air temp) 4 - 65° C
- AAT (Ambient air temp) drop after start < 5.3° K
- Intake manifold vac. n.a.
- Altitude < 2, 700 m
- Veh. speed 0 - 150 km/h
- Veh speed once > 15 km/h
- Selected gear any drive
- ETC restart temp diff. > 0.0 K
- EVAP purge valve closed
- LDP commanded on
DEEP DOWN HILL DRIVING
- delta barometric pressure -0.18 - 0.18 kPa
OR
AND
- Delta vehicle speed < n.a.
ADDITIONAL
- Vehicle acceleration < n.a.m/s2
- Gradient engine load < 25.01%/seg
|
|
|
-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS
.-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING
.-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING
. |
| P0458 EVAP System Purge Control Valve "A" Circuit Low |
Evaporative Emission System Purge Control Valve Circuit Low |
- Signal voltage 0 - 3.26 V
|
- EVAP purge valve, Commanded off
- Engine speed > 80 RPM
|
|
|
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING
. |
| P0459 EVAP System Purge Control Valve "A" Circuit High |
Evaporative Emission System Purge Control Valve Circuit High |
|
- EVAP purge valve, Commanded On
- Engine speed > 80 RPM
|
|
|
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING
. |
| P0480 Fan 1 Control Circuit |
Cooling Fan 1 Control Circuit |
- Signal voltage 4.50 - 5.50 V
|
--- |
|
|
-- Check the Coolant Fan Control Module -J293-. Refer to Coolant Fan Control Module -J293-, CHECKING
. |
| P0481 Fan 2 Control Circuit |
Cooling Fan 2 Control Circuit |
- Signal voltage 4.50 - 5.50 V
|
--- |
|
|
-- Check the Coolant Fan Control Module -J293-. Refer to Coolant Fan Control Module -J293-, CHECKING
. |
| P0501 Vehicle Speed Sensor "A" Circuit Range/Performance |
Vehicle Speed Sensor Range/Performance |
|
- Fuel cutoff > 3.0 s
- Engine speed 1, 240 - 4, 520 RPM
|
|
|
-- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING
. |
| P0502 Vehicle Speed Sensor "A" Circuit Low |
Vehicle Speed Sensor Range/Performance |
|
- Fuel cutoff > 3.0 s
- Engine speed 1, 240 - 4, 520 RPM
|
|
|
-- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING
. |
| P0506 Idle Control System RPM - Lower Than Expected |
Idle Air Control System RPM Lower Than Expected |
- Engine speed Deviation > 100 RPM
AND
- RPM controller torque value >= calculated max value
|
- Engine speed - idle
- Vehicle speed 0 MPH
- Altitude < 2, 700 m
- ECT, > 20° C
- IAT, @ manifold > -48° C
- external torque request not demanded
- EVAP purge valve closed
FOR MANUAL TRANSMISSION:
- engine load < 28.01 - 37.99%
|
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P0507 Idle Control System RPM - Higher Than Expected |
Idle Air Control System RPM Higher Than Expected |
- Engine speed Deviation < -100 RPM
AND
- RPM controller torque value <= calculated min value
|
- Engine speed - idle
- Vehicle speed 0 KPH
- Altitude < 2, 700 m
- ECT, > 20° C
- IAT,@ manifold > -48° C
- Fuel cutoff not active
- EVAP purge valve closed
|
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P050A Cold Start Idle Control System Performance |
Cold Start Idle Air Control System Performance |
- Engine speed deviation > 100 RPM
- RPM controller torque value >= calculated max. value
OR
- Engine speed deviation > -200 RPM
- RPM controller torque <= calculated min. value
|
- catalyst heating active
- Engine speed - idle
- Vehicle speed 0 km/h
- Altitude < 2, 700 m
- Engine load < 28.01 - 37.99%
FOR MANUAL TRANSMISSION:
- engine load < 28.01 - 37.99%
|
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P050B Cold Start Ignition Timing Performance |
Cold Start Ignition Timing Performance |
- Difference between commanded vs actual spark timing > 20%
|
- Time during catalyst heating > 11.0 s
- Commanded spark retard during catalyst heating < 80%
- Catalyst heating active
- Idle speed active
- Vehicle speed 0 km/h
- delta engine load <= 4.99%
|
|
|
-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
. |
| P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 |
Cold Start "A" Camshaft Position Timing Over-Advanced |
- Difference between target vs. actual position and position > 12 - 40° CRK
|
- Time after engine start >= 0.7 s
- Engine speed >= 600 RPM
- Modelled oil temp >= -12° C
- Commanded cam timing correction for catalyst heating active
|
|
|
-- Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING
. |
| P053F Cold Start Fuel Pressure Performance Bank 2 |
Cold Start Fuel Pressure Performance |
- Difference between target vs actual pressure < -1.50 or > 1.50 MPa
|
- Time after engine start > 5.0 s
- Fuel cutoff not active
- time after fuel cut off > 2.0 s
- catalyst heating active
|
|
|
-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- If not OK, perform the fuel pump electrical diagnosis. Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING
.-- If the fuel pressure reading was OK, check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
. |
| P054A Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 |
Cold Start "B" Camshaft Position Timing Over-Advanced |
- Difference between target vs. actual position and position > 10 - 22° CRK
|
- Time after engine start >= 3.0 s
- Engine speed >= 600 RPM
- Modelled oil temp > -12° C
- Commanded cam timing correction for catalyst heating active
|
|
|
-- Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING
. |
| P0601 Internal Control Module Memory Checksum Error |
Internal Control Module Memory Check Sum Error |
- ECM internal checksum incorrect
|
--- |
|
|
-- Attempt to reflash ECM. If fault resets: Replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0604 Internal Control Module Random Access Memory (RAM) Error |
Internal Control Module Random Access Memory (RAM) Error |
- Write ability check failed
|
--- |
|
|
-- Replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0605 Internal Control Module Read Only Memory (ROM) Error |
Internal Control Module ROM Test Error |
|
--- |
|
|
-- Replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0606 Control Module Processor |
ECM Processor Fault |
- ECM internal check failure
|
--- |
|
|
-- Replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| |
| |
| |
| |
| P062B Internal Control Module Fuel Injector Control Performance |
Internal Control Module Fuel Injector Control Performance |
- SPI communications check Identifier failure
|
|
|
|
-- Replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0634 Control Module Internal Temperature "A" Too High |
ECM Internal Driver Temperature Too High |
- Power stage temperature > 170° C
OR
- Power stage temperature > 150° C
|
|
|
|
-- If a sensor/component DTC is also set, diagnose that code BEFORE replacing the ECM.-- Replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0638 Throttle Actuator Control Range/Performance Bank 1 |
Throttle Actuator Control Range Performance |
- Time to close to reference point > 0.6 s
- ECM power stage no failure
- reference point 2.88%
OR |
- Engine speed 0 RPM
- Vehicle speed 0 km/h
- ECT > 5.0° C
- IAT @ manifold > 5.0° C
CASE 1:
CASE 2:
- engine shut-off-time > 5.0 s
- number of checks 3.0
|
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
- TPS 1 signal voltage < 0.4 or > 0.8 V
- TPS 2 signal voltage < 4.20 or > 4.60 V
|
- Engine speed 0 RPM
- Vehicle speed 0 km/h
CASE 1:
- Ignition on
- ECT > 5.0 - 115° C
- IAT > 5.0 - 143° C
CASE 2:
- engine shut-off-time > 5.0 s
- ECT > 5.0 - 115° C
- IAT > 5.0 - 143° C
|
|
|
| P0641 Sensor Reference Voltage "A" Circuit/Open |
Sensor Reference Voltage A Circuit Open |
- signal voltage deviation > +/- 0.3 V
|
--- |
|
|
-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0642 Sensor Reference Voltage "A" Circuit Low |
Sensor Reference Voltage A Circuit Low |
- Signal voltage < 4.60 - 5.00 V
|
--- |
|
|
-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0643 Sensor Reference Voltage "A" Circuit High |
Sensor Reference Voltage A Circuit High |
- Signal voltage, > 5.00 - 5.40 V
|
--- |
|
|
-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0651 Sensor Reference Voltage "B" Circuit/Open |
Sensor Reference Voltage B Circuit Open |
- signal voltage deviation > +/- 0.3 V
|
--- |
|
|
-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0652 Sensor Reference Voltage "B" Circuit Low |
Sensor Reference Voltage B Circuit Low |
- Signal voltage < 4.60 - 5.00 V
|
--- |
|
|
-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0653 Sensor Reference Voltage "B" Circuit High |
Sensor Reference Voltage B Circuit High |
- Signal voltage > 5.00 - 5.40 V
|
--- |
|
|
-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0657 Actuator Supply Voltage "A" Circuit/Open |
Actuator Supply Voltage A Circuit Open |
- Signal voltage, > 4.4 - 5.6 V
|
- Relay, commanded off
- Engine speed > 80 RPM
|
|
|
-- Check the Terminal 30 Power Supply Relay -J317-. Refer to Terminal 30 Power Supply Relay -J317-, CHECKING
. |
| P0658 Actuator Supply Voltage "A" Circuit Low |
Actuator Supply Voltage A Circuit Low |
|
- Relay, commanded off
- Engine speed > 80 RPM
|
|
|
-- Check the Terminal 30 Power Supply Relay -J317-. Refer to Terminal 30 Power Supply Relay -J317-, CHECKING
. |
| P0659 Actuator Supply Voltage "A" Circuit High |
Actuator Supply Voltage "A" Circuit High |
|
- Relay, commanded on
- Engine speed > 80 RPM
|
|
|
-- Check the Terminal 30 Power Supply Relay -J317-. Refer to Terminal 30 Power Supply Relay -J317-, CHECKING
. |
| P0685 ECM/PCM Power Relay Control Circuit/Open |
ECM Power Relay Control Circuit Open |
|
- Sensed circuit voltage, < 3.0 V
|
|
|
-- Check the Terminal 30 Power Supply Relay -J317-. Refer to Terminal 30 Power Supply Relay -J317-, CHECKING
. |
| P0686 ECM/PCM Power Relay Control Circuit Low |
ECM Power Relay Control Circuit Low |
|
- Sense circuit voltage, > 5.50 V
|
|
|
-- Check the Terminal 30 Power Supply Relay -J317-. Refer to Terminal 30 Power Supply Relay -J317-, CHECKING
. |
| P0687 ECM/PCM Power Relay Control Circuit High |
ECM Power Relay Control Circuit High |
|
- Sense circuit voltage < 3.0 V
|
|
|
-- Check the Terminal 30 Power Supply Relay -J317-. Refer to Terminal 30 Power Supply Relay -J317-, CHECKING
. |
| P0688 ECM/PCM Power Relay Sense Circuit/Open |
ECM Power Relay Sense Circuit |
|
|
|
|
-- Check the Terminal 30 Power Supply Relay -J317-. Refer to Terminal 30 Power Supply Relay -J317-, CHECKING
. |
| P0691 Fan 1 Control Circuit Low |
Fan 1 Control Circuit Low |
|
--- |
|
|
-- Check the Coolant Fan Control Module -J293-. Refer to Coolant Fan Control Module -J293-, CHECKING
. |
| P0692 Fan 1 Control Circuit High |
Fan 1 Control Circuit High |
- Signal current, 0.60 - 1.20 A
|
--- |
|
|
-- Check the Coolant Fan Control Module -J293-. Refer to Coolant Fan Control Module -J293-, CHECKING
. |
| P0693 Fan 2 Control Circuit Low |
Cooling Fan 2 Control Circuit Low |
|
--- |
|
|
-- Check the Coolant Fan Control Module -J293-. Refer to Coolant Fan Control Module -J293-, CHECKING
. |
| P0694 Fan 2 Control Circuit High |
Cooling Fan 2 Control Circuit High |
- Signal current, 0.60 - 1.20 A
|
--- |
|
|
-- Check the Coolant Fan Control Module -J293-. Refer to Coolant Fan Control Module -J293-, CHECKING
. |
| P0697 Sensor Reference Voltage "C" Circuit/Open |
Sensor Reference Voltage C Circuit Open |
- signal voltage deviation > +/- 0.3 V
|
--- |
|
|
-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0698 Sensor Reference Voltage "C" Circuit Low |
Sensor Reference Voltage C Circuit Low |
- Signal voltage < 4.60 - 5.00 V
|
--- |
|
|
-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P0699 Sensor Reference Voltage "C" Circuit High |
Sensor Reference Voltage C Circuit High |
- Signal voltage > 5.00 - 5.40 V
|
--- |
|
|
-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P12A1 Fuel Rail Pressure Sensor Inappropriately Low |
Fuel Rail Pressure Sensor Out of Range - Low |
- Pressure control activity > 0.09 MPa
AND
- Fuel trim activity < 0.75
AND
- difference between target pressure vs. actual pressure n.a.
|
- Engine speed 450 - 900 RPM
- Engine load 7.99 - 40.01%
- EVAP purge adaption < 18.0
- ECT >= 60° C
- IAT @ manifold < 80° C
- Lambda control closed loop
- Fuel cutoff not active
- Target pressure 0.0 - 5.0 MPa
|
|
|
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
. |
| P12A2 Fuel Rail Pressure Sensor Inappropriately High |
Fuel Rail Pressure Sensor Out of Range - High |
- Pressure control activity < -0.11 MPa
AND
- Fuel trim activity > 1.30
AND
- difference between target pressure vs. actual pressure n.a.
|
- Engine speed 450 - 900 RPM
- Engine load 7.99 - 40.01%
- EVAP purge adaption < 18.0
- ECT >= 60° C
- IAT @ manifold < 80° C
- Lambda control closed loop
- Fuel cutoff not active
- Target pressure 0.0 - 5.0 MPa
|
|
|
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING
. |
| P12A4 Fuel Rail Pump Control Valve Stuck Closed |
Fuel Rail Pump Control Valve Stuck Closed |
- Pressure control activity < -4.0 MPa
AND
- Fuel trim activity 80 - 1.20
AND
- difference between target pressure vs. actual pressure <-4.0 MPa
|
- engine speed 450 - 1, 400 RPM
- engine load 7.99 - 40.01%
- EVAP purge adaption < 18.0
- ECT >= 60° C
- IAT @ manifold < 80° C
- Lambda control closed loop
- Fuel cutoff not active
|
|
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING
. |
| P13EA Cold Start Ignition Timing Performance Off Idle |
Cold Start Ignition Timing Performance Off Idle |
- Difference between commanded vs actual spark timing > 20%
|
- Time during catalyst heating > 9.0 s
- Commanded spark retard during catalyst heating < 88%
- Catalyst heating active
- Vehicle speed >= 2 km/h
- delta engine load <= 4.99%
|
|
|
-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
. |
| P150A Engine Off Timer Performance |
Engine Off Timer Performance |
- Difference between engine off time and ECM after run time < -8.0 s
OR
- Difference between engine off time and ECM after run time > 8.0 s
|
OR
- ignition on (during ECM after run time)
- CAN active
|
|
|
-- Check ECM power supply input for correct voltage (battery voltage) with key off. ECM MUST have Battery voltage supply during key off to run monitors. Refer to Wiring Diagrams for pin locations for battery inputs. Check for related TSB's. If none apply: Replace the Engine Control Module -J623-. Refer to appropriate repair information. |
| P169A Loading Mode Active |
Vehicle in Transport Mode |
|
- Max trip mileage since initial vehicle start up < 100 km
FOR HYBRID:
|
|
|
-- ECM will default to normal mode after 100 km drive. |
| P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 |
"A" Camshaft Position Actuator Control Circuit Low |
- Signal voltage 0.0 - 3.25 V
|
- Camshaft actuator solenoid valve off
- Engine speed > 80 RPM
|
|
|
-- 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 |
"A" Camshaft Position Actuator Control Circuit High |
|
- Camshaft valve on
- Engine speed > 80 RPM
|
|
|
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING
. |
| P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 |
"B" Camshaft Position Actuator Control Circuit Low |
- Signal voltage 0.0 - 3.25 V
|
- Camshaft actuator solenoid valve, Off
- Engine speed > 80 RPM
|
|
|
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING
. |
| P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 |
"B" Camshaft Position Actuator Control Circuit High |
|
- Camshaft actuator solenoid valve, Commanded on
- Engine speed, > 80 RPM
|
|
|
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING
. |
| P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 |
Post Catalyst Fuel Trim System Too Lean Bank 1 |
- l portion of 2nd lambda control loop < -0.035
|
GENERAL:
- Modeled exhaust gas temp 550 - 950° C
- Lambda control in closed loop, not at min or max limit
- 2nd lambda control closed loop
- O2S front ready
- O2S rear ready
- O2 heaters front active
- O2 heaters rear active
- Fuel cutoff not active
- Catalyst heating not active
AND CASE 1:
- Exhaust gas mass flow 20 - 110 kg/h
CASE 2:
- Exhaust gas mass flow 19.0 - 20.0 kg/h within time 2.0 s
|
|
|
-- Check exhaust system visually for leaks and correct any sealing issues first.-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information. |
| P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 |
Post Catalyst Fuel Trim System Too Rich Bank 1 |
- l portion of 2nd lambda control loop > 0.035
|
GENERAL:
- Modeled exhaust gas temp 550 - 950° C
- Lambda control in closed loop, not at min or max limit
- 2nd lambda control closed loop
- O2S front ready
- O2S rear ready
- O2 heaters front active
- O2 heaters rear active
- Fuel cutoff not active
- Catalyst heating not active
AND CASE 1:
- Exhaust gas mass flow 20 - 110 kg/h
CASE 2:
- Exhaust gas mass flow 19.0 - 20.0 kg/h within time 2.0 s
|
|
|
-- If a cylinder misfire code is also set, refer to that diagnostic first.-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information. |
| P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 |
Post Catalyst Fuel Trim System Bank 2 Too Lean |
- l portion of 2nd lambda control loop < -0.035
|
GENERAL:
- Modeled exhaust gas temp 550 - 950° C
- Lambda control in closed loop, not at min or max limit
- 2nd lambda control closed loop
- O2S front ready
- O2S rear ready
- O2 heaters front active
- O2 heaters rear active
- Fuel cutoff not active
- Catalyst heating not active
AND CASE 1:
- Exhaust gas mass flow 20 - 110 kg/h
CASE 2:
- Exhaust gas mass flow 19.0 - 20.0 kg/h within time 2.0 s
|
|
|
-- Check exhaust system visually for leaks and correct any sealing issues first.-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information. |
| P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 |
Post Catalyst Fuel Trim System Bank 2 Too Rich |
- l portion of 2nd lambda control loop >0.035
|
GENERAL:
- Modeled exhaust gas temp 550 - 950° C
- Lambda control in closed loop, not at min or max limit
- 2nd lambda control closed loop
- O2S front ready
- O2S rear ready
- O2 heaters front active
- O2 heaters rear active
- Fuel cutoff not active
- Catalyst heating not active
AND CASE 1:
- Exhaust gas mass flow 20 - 110 kg/h
CASE 2:
- Exhaust gas mass flow 19.0 - 20.0 kg/h within time 2.0 s
|
|
|
-- If a cylinder misfire code is also set, refer to that diagnostic first.-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information. |
| P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance |
Throttle Actuator Control Motor Circuit Range/Performance |
- Duty cycle > 80%
- ECM power stage no failure
OR
- Deviation throttle value angles vs. calculated value: 4 - 50%
|
--- |
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P2106 Throttle Actuator Control System - Forced Limited Power |
Throttle Actuator Control System - Forced Limited Power |
|
- Duty cycle > 80%
- Deviation of throttle angle vs calculated value > 4 - 50%
|
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P2108 Throttle Actuator "A" Control Module Performance |
Throttle Actuator Control Module Performance |
- Time to close under reference point > 0.60 s and reference point 11.56%
|
- Engine speed 0 RPM
- Veh speed 0 mph
- ECT > -20° C
- IAT > -20° C
- Engine shut off time 15.0 s
- Number of checks 2
|
|
|
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING
. |
| P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low |
Pedal Position Sensor D Circuit Low Input |
|
--- |
|
|
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING
. |
| P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High |
Pedal Position Sensor D Circuit High Input |
|
--- |
|
|
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING
. |
| P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low |
Pedal Position Sensor E Circuit Low Input |
|
--- |
|
|
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING
. |
| P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High |
Pedal Position Sensor E Circuit High Input |
|
--- |
|
|
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING
. |
| P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlatio |
Pedal Position Sensor D / E Voltage Correlation |
- Signal voltage sensor 1 vs. 2 > 0.14 - 0.26 V
|
- Signal voltage sensor 1 > 445 mV
- Signal voltage sensor 2 > 445 mV
|
|
|
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING
. |
| P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open |
Fuel Injector Group A Supply Voltage Circuit Open |
OR
- High side signal current < 2.60 A
|
OR
- Low side signal current >2.70 A
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open |
Fuel Injector Group B Supply Voltage Circuit Open |
OR
- High side signal current < 2.60 A
|
OR
- Low side signal current > 2.70 A
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P2152 Fuel Injector Group "C" Supply Voltage Circuit/Open |
Fuel Injector Group C Supply Voltage Circuit Open |
OR
- High side signal current < 2.60 A
|
OR
- Low side signal current >2.70 A
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P2155 Fuel Injector Group "D" Supply Voltage Circuit/Open |
Fuel Injector Group D Supply Voltage Circuit Open |
OR
- High side signal current < 2.60 A
|
OR
- Low side signal current >2.70 A
|
|
|
-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING
. |
| P2177 System Too Lean Off Idle Bank 1 |
System too lean off idle, Bank 1 |
- Fuel adaptive value > 30%
|
- Engine speed 1, 200 - 6, 000 RPM
- Engine load 18.5 - 100%
- ECT > 60° C
- IAT @ manifold < 80° C
- Lambda control closed loop
- EVAP purge valve closed
- high PCV purge load due to oil dilution not detected
|
|
|
-- Check exhaust system visually for leaks and correct any sealing issues first.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P2178 System Too Rich Off Idle Bank 1 |
System too rich off idle, Bank 1 |
- Fuel adaptive value <-30%
|
- Engine speed 1, 200 - 6, 000 RPM
- Engine load 18.5 - 100%
- ECT > 60° C
- IAT @ manifold < 80° C
- Lambda control closed loop
- EVAP purge valve closed
- high PCV purge load due to oil dilution not detected
|
|
|
-- Check visually for spark plug fouling, indicating a possible leaking injector.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P2179 System Too Lean Off Idle Bank 2 |
System Too Lean Off Idle Bank 2 |
- Fuel adaptive value > 30%
|
- Engine speed 1, 200 - 6, 000 RPM
- Engine load 18.5 - 100%
- ECT > 60° C
- IAT @ manifold < 80° C
- Lambda control closed loop
- EVAP purge valve closed
- high PCV purge load due to oil dilution not detected
|
|
|
-- Check exhaust system visually for leaks and correct any sealing issues first.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P2180 System Too Rich Off Idle Bank 2 |
System Too Rich Off Idle Bank 2 |
- Fuel adaptive value <-30%
|
- Engine speed 1, 200 - 6, 000 RPM
- Engine load 18.5 - 100%
- ECT > 60° C
- IAT @ manifold < 80° C
- Lambda control closed loop
- EVAP purge valve closed
- high PCV purge load due to oil dilution not detected
|
|
|
-- Check visually for spark plug fouling, indicating a possible leaking injector.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P2181 Model years 2011, 2012, 2013 only Cooling System Performance |
Cooling System Performance |
- Cooling system temperature too low after a sufficient mass air flow integral 60 - 70° C
|
- Begin of air mass integration when engine temp 15° C
- ECT at start, -30 - 60° C
- IAT -30 - 60° C
- Fuel cutoff not active and engine load 18 - 95.3%
- Delta ambient pressure < 1.5 kPa
- Integrated air mass depending on engine temp at start and IAT, 1.82 - 19.30 kg/h
- Accumulated fuel cutoff < 40.0 - 250.0 s
At time of fault decision
- Average mass air flow 40 - 139.2 kg/h
- Average veh. speed 14.9 - 150.3 km/h
|
|
|
-- Check the Engine Coolant Temperature Sensor - G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING
.-- Check the Coolant Thermostat. Refer to appropriate repair information. |
| P2181 Model year 2014 Cooling System Performance |
Cooling System Performance |
- Cooling system temperature too low after a sufficient mass air flow integral < 61 - 70° C
OR
- filtered ECT decreases under a threshold value after reaching a high temperature level < 34 - 47° C
|
MONITOR ENTRY CONDITIONS:
AND
OR
BEGIN OF AIR MASS INTEGRATION:
CONDITIONS FOR DIAGNOSIS:
- mass air flow n.a.
- delta barometric pressure n.a.
- delta AAT n.a.
AND
- accum. time required < n.a.
OR
- accum. integrated air mass < 0.64 - 2.28 kg
ACCUMULATION ENABLE IF
OR
OR
START OF FAULT DECISION:
- integrated air mass > 3.95 - 18.10 kg
CONDITIONS AT FAULT DECISION: (average values since start)
- mass air flow (lower threshold) >= 40.0 - 140.0 kg/h
- mass air flow (upper threshold) <= 201.0 - 371.0 kg/h
- vehicle speed (lower threshold) >= 30 - 38 km/h
- vehicle speed (upper threshold) <= 150 km/h
DEACTIVATED AFTER FIRST FAULT DETECTION MIL ILLUMINATION (2 DCY) WITH DIAGNOSIS ABOVE
- ECT exceeds a threshold value > 60 - 69° C
- ECT @ start (lower threshold) > -30° C
- ECT @ start (upper threshold) < 50 - 54° C
- time since last engine start > 2.1 s
- engine stop counter < 1.0
- single engine stop-time n.a.
- engine load > 29.30%
- engine running
|
- 0 (Unified 700.0) s
- Once / DCY
|
|
-- Check the Engine Coolant Temperature Sensor - G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING
.-- Check the Coolant Thermostat. Refer to appropriate repair information. |
| P2187 System Too Lean at Idle Bank 1 |
System Too Lean at Idle, Bank 1 |
|
- number of injections after engine start > 3, 000
- Engine speed 560 - 1, 040 RPM
- Engine load 4 - 26%
- ECT > 60° C
- IAT @ manifold < 80° C
- Delta part load adaptation completed
- Lambda control, closed loop
- EVAP purge valve closed
- high PCV purge load due to oil dilution not detected
|
|
|
-- Check for a vacuum leak from an unseated oil dipstick or oil cap missing gasket or loose. Check engine gaskets for sealing (valve cover, or other external gaskets that may have traces of oil leaking) will also cause the un-metered PCV system to draw in additional air not measured through the MAF sensor. This may result in a rough idle.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10- activity at idle. Contamination of the sensor with silicone or other chemicals can cause a slow or low reading at idle. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information. |
| P2188 System Too Rich at Idle Bank 1 |
System Too Rich at Idle, Bank 1 |
- Fuel adaptive value < -6%
|
- number of injections after engine start > 3, 000
- Engine speed 560 - 1, 040 RPM
- Engine load < 4 - 26%
- ECT > 60° C
- IAT @ manifold < 80° C
- Delta part load adaptation completed
- Lambda control, closed loop
- EVAP purge valve closed
- high PCV purge load due to oil dilution not detected
|
|
|
-- Check for a leaking injector. Check HO2S sensor activity at idle.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
.-- Check the Fuel Injectors -N30, N31, N32, N33-. Refer to Fuel Injectors --, CHECKING
. |
| P2189 System Too Lean at Idle Bank 2 |
System Too Lean at Idle, Bank 2 |
|
- number of injections after engine start > 3, 000
- Engine speed 560 - 1, 040 RPM
- Engine load 4 - 26%
- ECT > 60° C
- IAT @ manifold < 80° C
- Delta part load adaptation completed
- Lambda control, closed loop
- EVAP purge valve closed
- high PCV purge load due to oil dilution not detected
|
|
|
-- Check for a vacuum leak from an unseated oil dipstick or oil cap missing gasket or loose. Check engine gaskets for sealing (valve cover, or other external gasket that may have traces of oil leaking) will also cause the un-metered PCV system to draw in additional air not measured through the MAF sensor. This may result in a rough idle.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11- activity at idle. Contamination of the sensor with silicone or other chemicals can cause a slow or low reading at idle. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK
and/or to appropriate repair information. |
| P2190 System Too Rich at Idle Bank 2 |
System Too Rich at Idle, Bank 2 |
- Fuel adaptive value < -6%
|
- number of injections after engine start > 3, 000
- Engine speed 560 - 1, 040 RPM
- Engine load < 4 - 26%
- ECT > 60° C
- IAT @ manifold < 80° C
- Delta part load adaptation completed
- Lambda control, closed loop
- EVAP purge valve closed
- high PCV purge load due to oil dilution not detected
|
|
|
-- Check for a leaking injector. Check HO2S sensor activity at idle.-- Check the Fuel Injectors -N30, N31, N32, N33-. Refer to Fuel Injectors --, CHECKING
.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P2195
O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 |
O2 Sensor Signal Biased/Stuck Lean - Bank 1 Sensor 1 |
- Delta lambda of 2nd lambda control loop > 0.059
|
GENERAL:
- Modeled exhaust gas temp 550 - 950° C
- Delta engine load < 8%
- Lambda control, closed loop
- 2nd lambda control, closed loop
- O2 heaters ready, no faults
- Fuel cut off not active
- Catalyst heating, not active.
- AIR n.a.
AND CASE 1:
- Exh. gas mass flow 20 - 110 kg/h
CASE 2:
- Exh. gas mass flow 19 - 20 kg/h within 2.0 s
AND CASE 1:
- 1st lambda control loop not at min or max limit
- 2nd lambda control loop active
CASE 2:
- 1st lambda control loop at min limit
- O2S front < 1.0
- O2S rear voltage < 0.4 V
CASE 3:
- 1st lambda control loop at max limit
- O2S front >1.0
- O2S rear voltage > 0.6 V
|
|
|
-- Check for an exhaust leak before or near the O2 sensor. Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P2196
O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 |
O2 Sensor Signal Biased/Stuck Rich - Bank 1 Sensor 1 |
- Delta lambda of 2nd lambda control loop < -0.059
|
GENERAL:
- Modeled exhaust gas temp 550 - 950° C
- Delta engine load < 8%
- Lambda control, closed loop
- 2nd lambda control, closed loop
- O2 heaters ready, no faults
- Fuel cut off not active
- Catalyst heating, not active.
- AIR n.a.
AND CASE 1:
- Exh. gas mass flow 20 - 110 kg/h
CASE 2:
- Exh. gas mass flow 19 - 20 kg/h within 2.0 s
AND CASE 1:
- 1st lambda control loop not at min or max limit
- 2nd lambda control loop active
CASE 2:
- 1st lambda control loop at min limit
- O2S front < 1.0
- O2S rear voltage < 0.4 V
CASE 3:
- 1st lambda control loop at max limit
- O2S front >1.0
- O2S rear voltage > 0.6 V
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P2197
O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 |
O2 Sensor Signal Stuck Lean Bank 2 Sensor 1 |
- Delta lambda of 2nd lambda control loop > 0.059
|
GENERAL:
- Modeled exhaust gas temp 550 - 950° C
- Delta engine load < 8%
- Lambda control, closed loop
- 2nd lambda control, closed loop
- O2 heaters ready, no faults
- Fuel cut off not active
- Catalyst heating, not active.
- AIR n.a.
AND CASE 1:
- Exh. gas mass flow 20 - 110 kg/h
CASE 2:
- Exh. gas mass flow 19 - 20 kg/h within 2.0 s
AND CASE 1:
- 1st lambda control loop not at min or max limit
- 2nd lambda control loop active
CASE 2:
- 1st lambda control loop at min limit
- O2S front < 1.0
- O2S rear voltage < 0.4 V
CASE 3:
- 1st lambda control loop at max limit
- O2S front > 1.0
- O2S rear voltage > 0.6 V
|
|
|
-- Check for an exhaust leak before or near the O2 sensor. Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P2198
O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 |
O2 Sensor Signal Stuck Rich Bank 2 Sensor 1 |
- Delta lambda of 2nd lambda control loop < -0.059
|
GENERAL:
- Modeled exhaust gas temp 550 - 950° C
- Delta engine load < 8%
- Lambda control, closed loop
- 2nd lambda control, closed loop
- O2 heaters ready, no faults
- Fuel cut off not active
- Catalyst heating, not active
- AIR n.a.
AND CASE 1:
- Exh. gas mass flow 20 - 110 kg/h
CASE 2:
- Exh. gas mass flow 19 - 20 kg/h within 2.0 s
AND CASE 1:
- 1st lambda control loop not at min or max limit
- 2nd lambda control loop active
CASE 2:
- 1st lambda control loop at min limit
- O2S front < 1.0
- O2S rear voltage < 0.4 V
CASE 3:
- 1st lambda control loop at max limit
- O2S front > 1.0
- O2S rear voltage > 0.6 V
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P2231 O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1 |
O2 Sensor Bank 1 Sensor 1 Signal Circuit Shorted to Heater Circuit |
- Delta O2S signal front > 190 uA
|
- Engine speed, < 2, 700 RPM
- Engine load < 60%
- Heater duty cycle, 20 - 80%
- Modeled exhaust gas temp < 800.1° C
- lambda 0.95 - 1.05
- Heater control, closed loop, no fault
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 |
O2 Sensor Positive Current Control Circuit/Open - Bank 1 Sensor 1 |
- O2S signal front 1.49 - 1.51 V
AND
- difference between maximum and minimum value of O2S voltage signal front n.a.
AND
- Delta lambda controller > 0.07
OR
- lambda control at min or max limit
- O2S signal front 1.49 - 1.51 V
AND
- difference between maximum and minimum value of O2S voltage signal front n.a.
AND
- no reaction on commanded step wise change of lambda set point <> 1 P0152 short to battery
|
- O2S ceramic temp, > 685° C
- Lambda modulation > 0.02
- Lambda control closed loop
- Heater control closed loop
IF STEPWISE CHANGE LAMBDA SETPOINT
- Commanded delta lambda step 0.1.
|
OR
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P2240 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 |
O2 Sensor Positive Current Control Circuit Bank 2 Sensor 1 Open |
- O2S signal front 1.49 - 1.51 V
AND
- difference between maximum and minimum value of O2S voltage signal front n.a.
AND
- Delta lambda controller > 0.07
OR
- lambda control at min or max limit
- O2S signal front 1.49 - 1.51 V
AND
- difference between maximum and minimum value of O2S voltage signal front n.a.
AND
- no reaction on commanded step wise change of lambda set point <> 1 P0152 short to battery
|
- O2S ceramic temp, > 685° C
- Lambda modulation > 0.02
- Lambda control closed loop
- Heater control closed loop
IF STEPWISE CHANGE LAMBDA SETPOINT
- Commanded delta lambda step 0.1.
|
OR
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 |
O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 |
- O2S signal front 1.47 - 1.52 V
- and internal resistance > 950 Ω
|
- Modeled exhaust gas temp < 800° C
- No fuel cutoff > 2.0 s
- Heater control active
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P2247 O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 |
O2 Sensor Reference Voltage Circuit Bank 2 Sensor 1 Open |
- O2S signal front < 0.25 V or > 4.80 V
AND
- Internal resistance > 950 Ω
|
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 |
O2 Sensor Negative Current Control Circuit Bank 1 Sensor 1 open |
- O2S signal front 1.47 - 1.52 V
- and internal resistance > 950 Ω
|
- Modeled exhaust gas temp < 800° C
- No fuel cutoff > 2.0 s
- Heater control active
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P2254 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 |
O2 Sensor Negative Current Control Circuit Bank 2 Sensor 1 open |
- O2S signal front 1.47 - 1.52 V
- and internal resistance > 950 Ω
|
- Modeled exhaust gas temp < 800° C
- No fuel cutoff > 2.0 s
- Heater control active
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P2270
Model years 2011, 2012, 2013 only O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 |
O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 |
- O2S signal rear not oscillating at reference < 0.65 V
|
- Mass air flow 30 - 200 kg/h
- Modeled exhaust gas temp > 350° C
- O2S rear readiness > 25.0 s
- 2nd lambda control closed loop
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P2270 Model year 2014 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 |
O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 |
|
- O2S rear ready
- integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
- engine running
IF
- integrated exhaust gas mass flow >= 2.50 kg
OR
THEN
- enabling lambda ramp slope of the lambda ramp 0.05 1/s
- target lambda of the lambda ramp <= 0.75
IF
THEN DISABLING FOR
- time delay after fuel cut off 5.0 s
ADDITIONAL CONDITIONS
- scavenging-rate n.a.
- modeled exhaust gas temperature fitted position O2S rear 500 - 800° C
- engine speed 1, 000 - 4, 000 RPM
- mass air flow 18.0 - 150.0 kg/h
- within time 1.0 s
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P2271
Model years 2011, 2012, 2013 only O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 |
O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 |
- O2S signal rear not oscillating at reference > 0.65 V
OR
- Response time at fuel cutoff > 5.0 s
- measurement range from fuel cutoff to voltage threshold <= 118 mV
- Number of checks >= 1
|
- Mass air flow 30 - 200 kg/h
- Modeled exhaust gas temp > 350° C
- O2S rear readiness > 25.0 s
- 2nd lambda control closed loop
OR
- Rich voltage enable >= 548 mV
- Modeled exhaust gas temp > 450° C
- Front O2S lambda signal > 3.5
- O2S rear, and signal oscillating monitoring ready
- Fuel cutoff and O2S front = active
- EVAP purge valve diagnosis ready
- Slope of exhaust mass < 45 kg/h
- Rear O2 internal resistance <= 900 Ω
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P2271 Model year 2014 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 |
O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 |
|
GENERAL:
- OS2 rear ready
- integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
- engine running
CASE 1:
- (during lambda ramp activation) n.a.
IF
- integrated exhaust gas mass flow n.a.
OR
THEN:
- enabling lambda ramp n.a.
- slope of the lambda ramp n.a.
- target lambda of the lambda ramp n.a.
- exhaust gas mass during n.a.
- target lambda reached n.a.
IF
THEN DISABLING FOR
- time delay after fuel cut off n.a.
ADDITIONAL CONDITIONS
- scavenging-rate n.a.
- modeled exhaust gas temperature fitted position O2S rear n.a.
- engine speed n.a.
- mass air flow n.a.
- within time n.a.
CASE 2: (during fuel cut off)
- modeled exhaust gas temperature fitted position O2S rear 500 - 800 °C
- O2S front lambda value (for wide range sensor) > 1.01
- O2S front voltage (for binary sensor) < n.a.V
- fuel cut off active
- integrated O2 mass flow during fuel cut off >= 2.0 g
|
|
|
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
. |
| P2272
Model years 2011, 2012, 2013 only O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 |
O2 Sensor Signal Stuck Lean Bank 2 Sensor 2 |
- O2S signal rear not oscillating at reference < 0.65 V
|
- Mass air flow 30 - 200 kg/h
- Modeled exhaust gas temp > 350° C
- O2S rear readiness > 25.0 s
- 2nd lambda control closed loop
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P2272 Model year 2014 O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 |
O2 Sensor Signal Stuck Lean Bank 2 Sensor 2 |
|
- O2S rear ready
- integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
- engine running
IF
- integrated exhaust gas mass flow >= 2.50 kg
OR
THEN
- enabling lambda ramp slope of the lambda ramp 0.05 1/s
- target lambda of the lambda ramp <= 0.75
IF
THEN DISABLING FOR
- time delay after fuel cut off 5.0 s
ADDITIONAL CONDITIONS
- scavenging-rate n.a.
- modeled exhaust gas temperature fitted position O2S rear 500 - 800° C
- engine speed 1, 000 - 4, 000 RPM
- mass air flow 18.0 - 150.0 kg/h
- within time 1.0 s
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P2273
O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2 |
O2 Sensor Signal Stuck Rich Bank 2 Sensor 2 |
- O2S signal rear not oscillating at reference > 0.65 V
OR
- Response time at fuel cutoff > 5.0 s
- measurement range from fuel cutoff to voltage threshold <= 118 mV
- Number of checks >= 1
|
- Mass air flow 30 - 200 kg/h
- Modeled exhaust gas temp > 350° C
- O2S rear readiness > 25.0 s
- 2nd lambda control closed loop
OR
- Rich voltage enable >= 548 mV
- Modeled exhaust gas temp > 450° C
- Front O2S lambda signal > 3.5
- O2S rear, and signal oscillating monitoring ready
- Fuel cutoff and O2S front = active
- EVAP purge valve diagnosis ready
- Slope of exhaust mass < 45 kg/h
- Rear O2 internal resistance <= 900 Ω
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P2273 O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2 |
O2 Sensor Signal Stuck Rich Bank 2 Sensor 2 |
|
GENERAL:
- OS2 rear ready
- integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
- engine running
CASE 1:
- (during lambda ramp activation) n.a.
IF
- integrated exhaust gas mass flow n.a.
OR
THEN:
- enabling lambda ramp n.a.
- slope of the lambda ramp n.a.
- target lambda of the lambda ramp n.a.
- exhaust gas mass during n.a.
- target lambda reached n.a.
IF
THEN DISABLING FOR
- time delay after fuel cut off n.a.
ADDITIONAL CONDITIONS
- scavenging-rate n.a.
- modeled exhaust gas temperature fitted position O2S rear n.a.
- engine speed n.a.
- mass air flow n.a.
- within time n.a.
CASE 2: (during fuel cut off)
- modeled exhaust gas temperature fitted position O2S rear 500 - 800° C
- O2S front lambda value (for wide range sensor) > 1.01
- O2S front voltage (for binary sensor) < n.a.V
- fuel cut off active
- integrated O2 mass flow during fuel cut off >= 2.0 g
|
|
|
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
. |
| P2279 Intake Air System Leak |
Intake Air System Leak |
- Threshold to detect a defective system > 2.50
AND
- Ratio of the tie system defective during the measurement window to the whole duration of the measurement window > 0.80
|
- Time after engine start n.a.
- Engine load n.a.
- Mass air flow < 40.0 kg/h
- ECT > -48.0° C
- IAT @ manifold < 143° C
- Lambda control value > -15.0%
- Lambda set value 0.50 - 1.50%
- Veh speed < 30 km/h
- Lambda control active
- Engine speed idle
- barometric pressure > 73.95 kPa
- purge valve closed
|
|
|
-- Check visually for air leaks between MAF and throttle body, oil fill cap not seated or cap gasket torn or an oil dipstick not seated in tube. Also any engine gaskets that can cause additional air to enter the crankcase and be drawn into the un-metered PCV system can set this fault. If a vacuum leak or crankcase gasket sealing is at cause, the idle may be rough or unstable.-- Check the Positive Crankcase Ventilation Heating Element -N79-. Refer to Positive Crankcase Ventilation Heating Element -N79-, CHECKING
. |
| P2293 Fuel Pressure Regulator 2 Performance |
Fuel Pressure Regulator 2 Performance |
- Difference between target pressure vs actual pressure is either > 1.50 MPa or < -1.50 MPa
|
- Time after engine start 5.0 s
- Fuel cutoff not active.
|
|
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING
. |
| P2294 Fuel Pressure Regulator 1 Control Circuit/Open |
Fuel Pressure Regulator 2 Control Circuit |
- Signal voltage < 1.40 V - 3.2 V
|
- Fuel control valve commanded Off
- Fuel pump commanded On
|
|
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING
. |
| P2295 Fuel Pressure Regulator 2 Control Circuit Low |
Fuel Pressure Regulator 2 Control Circuit Low |
|
- Fuel control valve, Commanded Off
|
|
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING
. |
| P2296 Fuel Pressure Regulator 2 Control Circuit High |
Fuel Pressure Regulator 2 Control Circuit High |
|
- Fuel control valve, Commanded Off
|
|
|
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING
. |
| P2300 Ignition Coil "A" Primary Control Circuit Low |
Ignition Coil Cyl # 1 Primary Control Circuit Low |
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2301 Ignition Coil "A" Primary Control Circuit High |
Ignition Coil Cyl # 1 Primary Control Circuit High |
- Signal voltage > 5.1 - 7.0 V
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2303 Ignition Coil "B" Primary Control Circuit Low |
Ignition Coil Cyl # 2 Primary Control Circuit Low |
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2304 Ignition Coil "B" Primary Control Circuit High |
Ignition Coil Cyl # 2 Primary Control Circuit High |
- Signal voltage > 5.1 - 7.0 V
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2306 Ignition Coil "C" Primary Control Circuit Low |
Ignition Coil Cyl # 3 Primary Control Circuit Low |
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2307 Ignition Coil "C" Primary Control Circuit High |
Ignition Coil Cyl # 3 Primary Control Circuit High |
- Signal voltage > 5.1 - 7.0 V
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2309 Ignition Coil "D" Primary Control Circuit Low |
Ignition Coil Cyl # 4 Primary Control Circuit Low |
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2310 Ignition Coil "D" Primary Control Circuit High |
Ignition Coil Cyl # 4 Primary Control Circuit High |
- Signal voltage > 5.1 - 7.0 V
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2312 Ignition Coil "E" Primary Control Circuit Low |
Ignition Coil Cyl # 5 Primary Control Circuit Low |
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2313 Ignition Coil "E" Primary Control Circuit High |
Ignition Coil Cyl # 5 Primary Control Circuit High |
- Signal voltage > 5.1 - 7.0 V
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2315 Ignition Coil "F" Primary Control Circuit Low |
Ignition Coil Cyl # 6 Primary Control Circuit Low |
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2316 Ignition Coil "F" Primary Control Circuit High |
Ignition Coil Cyl # 6 Primary Control Circuit High |
- Signal voltage > 5.1 - 7.0 V
|
|
|
|
-- Check the Ignition Coils With Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING
. |
| P2400 EVAP System Leak Detection Pump Control Circuit/Open |
Evaporative Emission System Leak Detection Pump Control Circuit/Open |
- Signal voltage > 4.4 - 5.6 V
|
- LDP Commanded off
- Engine speed > 80 RPM
|
|
|
-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING
. |
| P2401 EVAP System Leak Detection Pump Control Circuit Low |
Evaporative Emission System Leak Detection Pump Control Circuit Low |
- Signal voltage < 2.15 - 3.25 V
|
- LDP Commanded off
- Engine speed > 80 RPM
|
|
|
-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING
. |
| P2402 EVAP System Leak Detection Pump Control Circuit High |
Evaporative Emission System Leak Detection Pump Control Circuit High |
|
- LDP Commanded on
- Engine speed > 80 RPM
|
|
- 2 DCY
- This may result in a rough idle.
|
-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING
. |
| P2403 EVAP System Leak Detection Pump Sense Circuit/Open |
Evaporative Emission System Leak Detection Pump Sense Circuit/Open |
- Low signal voltage > 0.5 s
|
- Time after engine start 5.0 - 1, 200.0 s
- Preceding engine shutoff time > 24, 000.0 s
OR
- ECT 4 after running finished n.a.
- Altitude < 2, 700 m
- Integrated purge flow > 70.40 g
- Veh speed 0 - 150 km/h
- Veh speed once > 15 km/h
- Selected gear any drive
- ECT restart temperature difference >0.0° K
- EVAP purge valve ready
- LDP commanded off
- ECT 4 - 140° C
- ECT @ start 4 - 120° C
- AAT 4 - 95° C
|
|
|
-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING
. |
| P2404 EVAP System Leak Detection Pump Sense Circuit Range/Performance |
Evaporative Emission System Leak Detection Pump Sense Range/Performance |
- High signal voltage > 12.0 s
AND
|
- Time after engine start 5.0 - 1, 200.0 s
- Preceding engine shutoff time > 24, 000.0 s
OR
- ECT after running finished n.a.
- Altitude < 2, 700 m
- Veh speed >= 0 - 150 km/h
- Veh speed once > 15 km/h
- Selected gear any drive
- ECT restart temperature difference > 0.0° K
- Intake manifold vacuum n.a.
- EVAP purge valve closed, ready
- LDP commanded on
- ECT 4 - 140° C
- ECT at start 4 - 120° C
- AAT (Ambient air temp) 4 - 95° C
|
|
|
-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING
. |
- Cumulative time of high signal voltage during pumping > 20 s
|
|
| P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 |
O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 |
Threshold 1
- Signal voltage 3.70 - 4.81 V
Threshold 2
- Signal voltage 2.5 - 3.0 V
|
- Lambda set value < 1.6
- O2S ceramic temp > 720° C
- Fuel cut off, Not active
- Heater control, closed loop
- If low fuel signal then wait > 600.0 s
ONLY AIR SYSTEM
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P2415 O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 |
02 Sensor Exhaust Sample Error, Bank 2 Sensor 1 |
Threshold 1
- Signal voltage 3.70 - 4.81 V
Threshold 2
- Signal voltage 2.5 - 3.0 V
|
- Lambda set value < 1.6
- O2S ceramic temp > 720° C
- Fuel cut off, Not active
- Heater control, closed loop
- If low fuel signal then wait > 600.0 s
ONLY AIR SYSTEM
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P2539 Low Pressure Fuel System Sensor Circuit |
Low Pressure Fuel System Sensor Circuit |
|
--- |
|
|
-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING
. |
| P2541 Low Pressure Fuel System Sensor Circuit Low |
Low Pressure Fuel System Sensor Circuit Low Input |
|
--- |
|
|
-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING
. |
| P2600 Coolant Pump "A" Control Circuit/Open |
Main Coolant Pump Control Circuit Open |
- Signal voltage 4.8 - 5.3 V
|
|
|
|
-- Check the Coolant Regulation Valve -N515-. Refer to Coolant Regulation Valve -N515-, CHECKING
. |
| P2602 Coolant Pump "A" Control Circuit Low |
Main Coolant Pump Control Circuit Low |
- Signal voltage < 2.8 - 3.2 V
|
|
|
|
-- Check the Coolant Regulation Valve -N515-. Refer to Coolant Regulation Valve -N515-, CHECKING
. |
| P2603 Coolant Pump "A" Control Circuit High |
Main Coolant Pump Control Circuit High |
- Signal current > 5.5 - 10.0 A
|
|
|
|
-- Check the Coolant Regulation Valve -N515-. Refer to Coolant Regulation Valve -N515-, CHECKING
. |
| P261A Coolant Pump "B" Control Circuit/Open |
Coolant Pump B Control Circuit Open |
|
|
|
|
-- Check the Engine Coolant Circulation Pump 2 -V178-. Refer to Engine Coolant Circulation Pump 2 -V178-, CHECKING
. |
| P261C Coolant Pump "B" Control Circuit Low |
Coolant Pump B Control Circuit Low |
- Signal voltage < 2.8 - 3.2 V
|
|
|
|
-- Check the Engine Coolant Circulation Pump 2 -V178-. Refer to Engine Coolant Circulation Pump 2 -V178-, CHECKING
. |
| P261D Coolant Pump "B" Control Circuit High |
Coolant Pump B Control Circuit High |
- Signal current > 2.2 - 4.4 A
|
|
|
|
-- Check the Engine Coolant Circulation Pump 2 -V178-. Refer to Engine Coolant Circulation Pump 2 -V178-, CHECKING
. |
| P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 |
O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 |
- O2S signal front > 4.81 V
|
- Modeled exhaust temp < 800° C
- O2S ceramic temp, > 685° C
- Fuel cut off, Active
- Heater control closed loop
- No low fuel signal then wait > 600.0 s
|
|
|
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING
. |
| P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 |
O2 Sensor Pumping Current Trim Circuit/Open Bank 2, Sensor 1 |
- O2S signal front > 4.81 V
|
- Modeled exhaust temp < 800° C
- O2S ceramic temp, > 685° C
- Fuel cut off, Active
- Heater control closed loop
- No low fuel signal then wait > 600.0 s
|
|
|
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
. |
| P3081 Engine Temperature Too Low |
Engine Temperature Too Low |
- Difference between ECT and modeled ECT > 11.3 K
|
- Maximum Reference temperature 45° C
|
|
|
-- Check for a stuck open thermostat. Refer to appropriate repair information.-- Check the Engine Temperature Control Sensor -G694-. Refer to Engine Temperature Control Sensor -G694-, CHECKING
. |
| P308D Fuel Pump Engine Speed Too Low |
Fuel Pump Speed Low |
- Phase current > 35 A or Speed deviation > 10%
|
|
|
|
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING
. |
| P308E Fuel Pump Control Module "A" |
Fuel Pump Driver Over Temperature |
- Output driver temp > 126° C or above 129° C
|
|
|
|
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING
. If OK, replace the Engine Control Module -J623-, Refer to appropriate repair information. |
| U0001 High Speed CAN Communication Bus |
High Speed CAN Communication Bus |
- Global time out, receiving no message
OR
- reading back sent message, no feedback
|
- Time after ignition on > 500.0 ms
|
|
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
. |
| U0002 High Speed CAN Communication Bus Performance |
High Speed CAN Communication Bus Performance |
- Global Time Out failure. No module communication on CAN
|
- Time after ignition on > 500.0 ms
|
|
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
. |
| U0101 Lost Communication with TCM |
Lost Communication with TCM |
- Time Out failure. No message received by ECM from TCM
|
- Time after ignition on 500.0 ms
|
|
|
-- Check the CAN-Bus between the TCM and the ECM. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, 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
|
- Time after ignition on 500.0 ms
|
|
|
-- Check to see if power and grounds to the ABS module are present. Refer to wiring diagram for pin locations. If ok, refer to appropriate repair information for ABS module diagnosis. |
| U0140 Lost Communication With Body Control Module |
Lost Communication With Body Control Module |
- CAN communication with BCM timed out
|
- Time after ignition on 500.0 ms
|
|
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
.-- If ok, check power and ground inputs to the Vehicle Electrical System Control Module -J519-. Refer to appropriate wiring diagram. If ok, replace Vehicle Electrical System Control Module -J519-. Refer to appropriate repair information. I |
| U0141 Lost Communication With Body Control Module "A" |
Lost Communication With Body Control Module |
- CAN communication with BCM timed out.
|
--- |
|
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
.-- If ok, check power and ground inputs to the Vehicle Electrical System Control Module -J519-. Refer to appropriate wiring diagram. If ok, replace Vehicle Electrical System Control Module -J519-. Refer to appropriate repair information. |
| U0146 Lost Communication With Gateway "A" |
Lost Communication With Gateway |
- CAN communication with gateway no message
|
- Time after ignition on 500.0 ms
|
|
|
-- 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 CAN message no message
|
- Time after ignition on > 500.0 ms
|
|
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
.-- If ok, check power and ground inputs to the Instrument Cluster Control Module -J285-. Refer to appropriate wiring diagram. If ok, replace Instrument Cluster Control Module -J285-. Refer to appropriate repair information. |
| U0302 Software Incompatibility With Transmission Control Module |
Software Incompatibility with Transmission Control Module |
- AT vehicle ECM coded as MT vehicle
|
- Time after ignition on 500.0 ms
|
|
|
-- Check for any applicable TSB's. If none pertain to this fault:-- Re-flash the Engine Control Module -J623- with correct software. Refer to appropriate repair information. |
| U0402 Invalid Data Received From TCM |
Invalid Data Received From Transmission Control Module |
- CAN communication with TCM received data, implausible message
|
- Time after ignition on 500.0 ms
|
|
|
-- Check for correct software version or updated software for the Transmission Control Module -J217- and correct VIN. If ok, replace the Transmission Control Module -J217-. Refer to appropriate repair information. |
| U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module |
CAN Communication With ABS Error |
- Speed sensor initialization failed
- Speed sensor low voltage error failed
- Speed sensor error > 325 km/h
|
- Time after ignition on 500.0 ms
|
|
|
-- This is a wheel speed sensor fault from the ABS Control Module -J104-. Refer to appropriate repair information for ABS Control Module -J104- diagnosis. |
| U0422 Invalid Data Received From Body Control Module |
Invalid Data Received From Body Control Module |
- Ambient air temperature value 00h
|
- Key on
- AAT status from instrument cluster = no faults
|
|
|
-- Verify no Instrument Cluster Control Module -J285- faults for the AAT sensor. If no faults, replace Instrument Cluster Control Module -J285-. Refer to appropriate repair information. |
| U0423 Invalid Data Received From Instrument Panel Cluster Control Module |
Invalid Data Received From Instrument Panel Cluster Control Module |
- Implausible messages received
|
- Time after ignition on > 500.0 ms
|
|
|
-- Check for correct software version and VIN or update software for the Instrument Cluster Control Module -J285-, if available. If ok, replace the Instrument Cluster Control Module -J285-. Refer to appropriate repair information. |
| U0447 Invalid Data Received From Gateway "A" |
Invalid Data Received From Gateway |
- Implausible messages received
|
- Time after ignition on 500.0 ms
|
|
|
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
. |
| U1103 Production Mode Active |
Production mode Active |
|
- Max trip mileage since initial vehicle start up < 100 km
|
|
|
-- Vehicle in production mode. Refer to appropriate repair information for resolution. Note the mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 100 km of driving. |