| P0101 | Mass or Volume Air Flow A Circuit Range/Performance | Check the Mass Air Flow (MAF) Sensor G70. Refer to --> Mass Air Flow (MAF) Sensor G70 , Checking | Relation measured - >1.20 Mass air flow and calculated mass air flow and fuel adaptation-Fuel adaptation fault 0.18 Relation measured - 0.83 Mass air flow and calculated mass air flow and fuel adaptation-Fuel adaptation fault >0.18 | Lambda adaptation, Active Part load lambda control, Closed loop EVAP, Valve - Closed | 200 Seconds | 2 DCY |
| P0102 | Mass or Volume Air Flow A Circuit Low Input | Check the Mass Air Flow (MAF) Sensor G70. Refer to --> Mass Air Flow (MAF) Sensor G70 , Checking | Lower threshold air mass, 0-321 kg/h depending on engine speed and throttle valve pos. | | 5 Seconds | 2 DCY |
| P0103 | Mass or Volume Air Flow A Circuit High Input | Check the Mass Air Flow (MAF) Sensor G70. Refer to --> Mass Air Flow (MAF) Sensor G70 , Checking | Upper threshold air mass, >44-860 kg/h depending on engine speed and throttle valve pos. | | 5 Seconds | 2 DCY |
| P0112 | Intake Air Temperature Sensor 1 Circuit Low | Check the Mass Air Flow (MAF) Sensor G70. Refer to --> Mass Air Flow (MAF) Sensor G70 , Checking | Short to ground >+129.8°C | | 0.5 Seconds | 2 DCY |
| P0113 | Intake Air Temperature Sensor 1 Circuit High | Check the Mass Air Flow (MAF) Sensor G70. Refer to --> Mass Air Flow (MAF) Sensor G70 , Checking | Short to battery + -45°C | | 0.5 Seconds | 2 DCY |
| P0116 | Engine Coolant Temperature Circuit Range/Performance | Check the Engine Coolant Temperature (ECT) Sensor G62. Refer to --> Engine Coolant Temperature (ECT) Sensor G62 , Checking . Check the thermostat. Refer to --> 20 FUEL SUPPLY | Change on signal - 2.3K | ECT @ start, >-45°C Substitute temp, ->-45°C Engine heating up: Vehicle speed, 0-4 mph Mass air flow, 8-212 kg/h Time required, >10 sec. Frequency, 8 times And Engine cooling down: Vehicle speed, 38-100 mph Mass air flow, 44-584 kg/h Time required, >40 sec. Frequency, Once | 140 Seconds | Once/DCY 2 DCY |
| P0121 | Throttle/Pedal Position Sensor A Circuit Range/Performance | Check the Throttle Valve Control Module J338. Refer to --> Throttle Valve Control Module J338 , Checking | Comparison signal sensor 1 versus calculated value , Delta >9.0% throttle pos. | | 0.5 Seconds | 2 DCY |
| P0122 | Throttle/Pedal Position Sensor A Circuit Low Input | Check the Throttle Valve Control Module J338. Refer to --> Throttle Valve Control Module J338 , Checking | Signal voltage, 0.25 V | | 0.5 Seconds | 2 DCY |
| P0123 | Throttle/Pedal Position Sensor A Circuit High Input | Check the Throttle Valve Control Module J338. Refer to --> Throttle Valve Control Module J338 , Checking | Signal voltage, > 4.75 V | | 0.5 Seconds | 2 DCY |
| P0130 | O2 Sensor Circuit Bank 1 Sensor 1 | Check the Heated Oxygen Sensor (HO2S) G39. Refer to Heated Oxygen Sensor (HO2S) G39 , Checking . | Voltage LSU >4.82 V Internal resistance >580 or Voltage LSU 0.2 V Internal resistance>580 Voltage LSU - >4.82V Voltage LSU >1.381.58 Internal resistance >580 Delta voltage during heater active >0.03 V (heater coupling fault) Number of heater coupling faults >4 Short to battery: Virtual mass (VM), Voltage >1.6 V Nernst Voltage (UN), Voltage >4.8 V Adjustment voltage (IA) Voltage >1.5 V Short to ground: Virtual mass (VM), Voltage 1.4 V Nernst Voltage (UN), Voltage 0.2 V Adjustment voltage (IA) Voltage 1.46 V | LSU heater control, Active Heater final stage, No fault LSU is heated up, Actual internal resistance closed loop: 80 +/- 50 (equal to detection value =130) Model exhaust temp, 700°C Fuel cut off, Active LSU heater control, Active Heater, Active | 40 Seconds 3 Seconds 60 Seconds 5 Seconds 3 Seconds | 2 DCY |
| P0133 | O2 Circuit Slow Response (Bank 1, Sensor 1) | Check the Heated Oxygen Sensor (HO2S) G39. Refer to Heated Oxygen Sensor (HO2S) G39 , Checking . | Signal low Signal ratio - 0.6 | Lambda control, Closed loop Engine load, 15 65 % Engine speed, 1120 - 3520 RPM Load change, 2% Complete cycles, >90 Actual lambda value, 0.95 x 1.05 LSU-IP, No fault Lambda control, Not at max or min value EVAP purge load, 15 | 100 Seconds | 2 DCY |
| P0134 | O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1) | Check the Heated Oxygen Sensor (HO2S) G39. Refer to Heated Oxygen Sensor (HO2S) G39 , Checking . | LSU too lean LSU, value (lean) >1.08 Voltage LSF (rich) >0.75 V for an integral mass exhaust >0.4 kg LSU (lean) >1.04 Lambda set value Voltage LSF (rich) >0.75 V for an integral mass exhaust >0.6 kg LSU too rich LSU-value (rich) 0.92 Voltage LSF (lean) 0.2V for an integral mass exhaust >0.4 kg LSU (rich) Lambda set value 0.90 Voltage LSF (lean) 0.2 V for an integral mass exhaust >0.6 kg Sensor voltage LSU 3.70 V sensor voltage 4.82 V | LSU, Closed loop Lambda control, At max value Post sensor, Operation and readiness LSF oscillation check, Ready and no fault Post sensor crossover diagnose Ready and no fault LSU, Closed loop Post sensor, Operations and readiness Post sensor crossover diagnose, Ready and no fault LSU, Closed loop Lambda control, At min value Post sensor, Operation and readiness LSF oscillation check, Operation and readiness ready and no fault Post sensor crossover diagnose Ready and no fault LSU Closed loop Operation and readiness Post sensor crossover diagnose Ready and no fault Fuel injection valves, Active LSU is heated up, Actual internal resistance closed loop: 80 +/- 50 (equal to detection value =130) SAS Not active LSU-IC, Checked and no fault Lambda set value, 1.6 Crankcase ventilation, No fault | 30100 Seconds 216 Seconds | 2 DCY |
| P0135 | O2 Heater Circuit (Bank 1, Sensor 1) | Check the Oxygen Sensor (O2S) Heater Z19. Refer to Oxygen Sensor (O2S) Heater Z19 , Checking . | Resistance test Heater duty cycle =100% for 60 sec. And Internal resistance >130 -230 W Resistance test Heater duty cycle 0.1% Model exhaust gas temp. 350°C/60sec. Internal resistance for 15 sec. - 20 Ohm | Heater control, active Modeled exhaust gas Temp, >500°C LSU wires, No fault Heater final stage, No fault IC, No fault If fuel cut off>3 sec, Then delay 40 sec. Heater control, Active LSU wires, No fault Heater final stage, No fault IC, No fault Misfire, Not detected Heater control, Active LSU wires, No fault Heater final stage, No fault | 60 Seconds 15 Seconds | 2 DCY |
| P0136 | O2 Circuit (Bank 1, Sensor 2) | Check the Oxygen Sensor (O2S) Heater Z29. Refer to Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater Z29 , Checking . | Shunt of heater and sensor Delta voltage during heater >2V switch on/off for 4 times | Catalyst model temp, >265°C Sensor heated up, >30 sec. Catalyst model temp, 800°C | 5 Seconds | 2 DCY |
| P0137 | O2 Circuit Low Voltage (Bank 1, Sensor 2) | Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. Refer to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130 , Checking | Short to ground or core connection LSF voltage - 0.05V | Catalyst model temp, >265°C Sensor heated up, >30 sec. Catalyst model temp, 800°C AND LSF Cold: Engine temp at engine shut-off, >60°C Engine temp, 40°C | 80 Seconds or 800 Seconds if fuel tank empty or fuel gage defect | 2 DCY |
| P0138 | O2 Circuit High Voltage (Bank 1, Sensor 2) | Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. Refer to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130 , Checking . | Short to battery + LSF voltage >1.50V | Catalyst model temp, >265°C Sensor heated up, >30 sec. Catalyst model temp, 800°C | 5 Seconds | 2 DCY |
| P0139 | O2 Circuit Slow Response (Bank 1, Sensor 2) | Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. Refer to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130 , Checking . | Signal voltage >0.25 V | Modeled exhaust gas temp. > 500°C Integrated mass air flow, >15 g Fuel cut off, >10 Sec. Dew point LSF, >30 sec. LSF, Active and checked LSF heater, no fault | 5 Seconds | 2 DCY |
| P0140 | O2 Circuit No Activity Detected (Bank 1, Sensor 2) | Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130. Refer to Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) G130 , Checking | Internal resistance - >40k Ohms Model exhaust temp. at LSF - >600°C Voltage LSF 0.5V | Catalyst model temp, >265°C Sensor heated up, >30 sec. Catalyst model temp: 800°C | 5 Seconds | 2 DCY |
| P0141 | O2 Heater Circuit (Bank 1, Sensor 2) | Check the Oxygen Sensor (O2S) Heater Z29. Refer to Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater Z29 , Checking . | Internal resistance of Nernst cell of LSF >Nominal value of resistance LSF depending on gas temp. and heater power | No fuel cut off Internal resistance measure of LSU, Active Model exhaust temp. at LSF 1 - >300-600°C Engine shut-off time (during ECM keep alive-time after ignition off), >600 sec. Number of calculations, >10 | 250 Seconds | 2 DCY |
| P0153 | O2 Sensor Circuit Slow Response Bank 2 Sensor 1 | Check the Heated Oxygen Sensor (HO2S) 2 G108. Refer to Heated Oxygen Sensor (HO2S) 2 G108 , Checking . | Signal low Signal ratio - 0.6 | Lambda control, Closed loop Engine load, 15 65 % Engine speed, 1120 - 3520 RPM Load change, 2% Complete cycles, >90 Actual lambda value, 0.95 x 1.05 LSU-IP, No fault Lambda control, Not at max or min value EVAP purge load, 15 | 100 Seconds | 2 DCY |
| P0154 | O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 1) | Check the Heated Oxygen Sensor (HO2S) 2 G108. Refer to Heated Oxygen Sensor (HO2S) 2 G108 , Checking . | LSU too lean LSU, value (lean) >1.08 Voltage LSF (rich) >0.75 V for an integral mass exhaust >0.4 kg LSU (lean) >1.04 Lambda set value Voltage LSF (rich) >0.75 V for an integral mass exhaust >0.6 kg LSU too rich LSU-value (rich)0.92 Voltage LSF (lean)0.2 V for an integral mass exhaust >0.4 kg LSU (rich) Lambda set value 0.90 Voltage LSF (lean) 0.2 V for an integral mass exhaust >0.6 kg Sensor voltage LSU 3.70 V sensor voltage 4.82 V | LSU, Closed loop Lambda control, At max value Post sensor, Operation and readiness LSF oscillation check, Ready and no fault Post sensor crossover diagnose, Ready and no fault LSU, Closed loop Post sensor, Operations and readiness Post sensor crossover diagnose, Ready and no fault LSU, Closed loop Lambda control, At min value Post sensor, Operation and readiness LSF oscillation check, Operation and readiness ready and no fault Post sensor crossover diagnose Ready and no fault LSU Closed loop Operation and readiness Post sensor crossover diagnose, Ready and no fault Fuel injection valves, Active LSU is heated up, Actual internal resistance closed loop: 80 +/- 50(equal to detection value =130) SAS Not active LSU-IC, Checked and no fault Lambda set value, 1.6 Crankcase ventilation, No fault | 30100 Seconds 216 Seconds | 2 DCY |
| P0155 | O2 Sensor Heater Circuit Bank 2 Sensor 1 | Check the Heated Oxygen Sensor (HO2S) 2 G108. Refer to Heated Oxygen Sensor (HO2S) 2 G108 , Checking . | Resistance test Heater duty cycle =100% for 60 sec. Internal resistance >130 -230W Resistance test Heater duty cycle 0.1% Model exhaust gas temp. 350°C/60sec. Internal resistance for 15 sec. - 20 Ohm | Heater control, Active Modeled exhaust gas temp, > 500°C LSU wires, No fault Heater final stage, No fault IC, No fault If fuel cut off>3 sec, Then delay 40 sec. Heater control, Active LSU wires, No fault Heater final stage, No fault IC, No fault Misfire, Not detected Heater control, Active LSU wires, No fault Heater final stage, No fault IC, No fault | 60 Seconds 15 Seconds | 2 DCY |
| P0156 | O2 Sensor Circuit Bank 2 Sensor 2 | Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131. Refer to Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) G131 , Checking . | Shunt of heater and sensor Delta voltage during heater >2V switch on/off for 4 times | Catalyst model temp, >265°C Sensor heated up, >30 sec. Catalyst model temp, 800°C | 5 Seconds | 2 DCY |
| P0157 | O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 | Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131. Refer to Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) G131 , Checking . | Short to ground or core connection LSF voltage, 0.03 V | Catalyst model temp, >300°C Sensor heated up, >30 sec. Catalyst model temp, 800°C And LSF cold: Engine temp at engine shut-off, >60°C Engine temp, 40°C | 80 Seconds or 800 Seconds if fuel tank empty or fuel gage defect | 2 DCY |
| P0158 | O2 Sensor Circuit High Voltage Bank 2 Sensor 2 | Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131. Refer to Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) G131 , Checking . | Short to battery + LSF voltage >1.50 V | Catalyst model temp, >265°C Sensor heated up, >30 sec. Catalyst model temp, 800°C | 5 Seconds | 2 DCY |
| P0159 | O2 Sensor Circuit Slow Response Bank 2 Sensor 2 | Check Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131. Refer to Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) G131 , Checking . | Voltage LSF - >0.25 V | Fuel cut off >10 sec. Modeled exhaust gas temp. > 500°C Integrated mass air flow >15 g Dew point LSF, >30 sec. LSF, Active and checked LSF heater, no fault | 5 Seconds | 2 DCY |
| P0161 | O2 Sensor Heater Circuit Bank 2 Sensor 2 | Check the Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater Z30. Refer to Oxygen Sensor (O2S) 2 (behind Three Way Catalytic Converter (TWC)) Heater Z30 , Checking | Internal resistance of Nernst cell of LSF>Nominal value of resistance LSF depending on gas temp. and heater power (750-28100 W) | No fuel cut off Internal resistance measure of LSU, Active Model exhaust temp. at LSF 1 - >300-600°C Engine shut-off time (during ECM keep alive-time after ignition off), >600 sec. Number of calculations, >10 | 250 Seconds | 2 DCY |
| P0201 | Injector Circuit/Open - Cylinder 1 | Check the fuel injector N30. Refer to --> Fuel Injector , Checking . | Open circuit | | 0.5 Seconds | 2 DCY |
| P0202 | Injector Circuit/Open - Cylinder 2 | Check the fuel injector N31. Refer to --> Fuel Injector , Checking . | Open circuit | | 0.5 Seconds | 2 DCY |
| P0203 | Injector Circuit/Open - Cylinder 3 | Check the fuel injector N32. Refer to --> Fuel Injector , Checking . | Open circuit | | 0.5 Seconds | 2 DCY |
| P0204 | Injector Circuit/Open - Cylinder 4 | Check the fuel injector N33. Refer to --> Fuel Injector , Checking . | Open circuit | | 0.5 Seconds | 2 DCY |
| P0205 | Injector Circuit/Open Cylinder 5 | Check the fuel injector N83. Refer to --> Fuel Injector , Checking . | Open circuit | | 0.5 Seconds | 2 DCY |
| P0206 | Injector Circuit/Open Cylinder 6 | Check the fuel injector N84. Refer to --> Fuel Injector , Checking . | Open circuit | | 0.5 Seconds | 2 DCY |
| P0221 | Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance | Check the Throttle Valve Control Module J338. Refer to --> Throttle Valve Control Module J338 , Checking | Comparison signal sensor 1 versus calculated value Delta >9.0% throttle pos. | | 0.5 Seconds | 2 DCY |
| P0222 | Throttle/Pedal Position Sensor/Switch B Circuit Low Input | Check the Throttle Valve Control Module J338. Refer to --> Throttle Valve Control Module J338 , Checking | Lower threshold , 0.20 V | | 0.5 Seconds | 2 DCY |
| P0223 | Throttle/Pedal Position Sensor/Switch B Circuit High Input | Check the Throttle Valve Control Module J338. Refer to --> Throttle Valve Control Module J338 , Checking | Upper threshold >4.77 V | | 0.5 Seconds | 2 DCY |
| P0230 | Fuel Pump Primary Circuit | Check the Transfer Fuel Pump (FP) G6. Refer to --> Transfer Fuel Pump (FP) G6 Electrical, Checking . | Open circuit Short to ground Short to battery + | | 0.5 Seconds | 2 DCY |
| P0261 | Cylinder 1 Injector Circuit Low | Check the fuel injector N30. Refer to --> Fuel Injector , Checking . | Short to ground | | 0.5 Seconds | 2 DCY |
| P0262 | Cylinder 1 Injector Circuit High | Check the fuel injector N30. Refer to --> Fuel Injector , Checking . | Short to battery + | | 0.5 Seconds | 2 DCY |
| P0264 | Cylinder 2 Injector Circuit Low | Check the fuel injector N31. Refer to --> Fuel Injector , Checking . | Short to ground | | 0.5 Seconds | 2 DCY |
| P0265 | Cylinder 2 Injector Circuit High | Check the fuel injector N31. Refer to --> Fuel Injector , Checking . | Short to battery + | | 0.5 Seconds | 2 DCY |
| P0267 | Cylinder 3 Injector Circuit Low | Check the fuel injector N32. Refer to --> Fuel Injector , Checking . | Short to ground | | 0.5 Seconds | 2 DCY |
| P0268 | Cylinder 3 Injector Circuit High | Check the fuel injector N32. Refer to --> Fuel Injector , Checking . | Short to battery + | | 0.5 Seconds | 2 DCY |
| P0270 | Cylinder 4 Injector Circuit Low | Check the fuel injector N33. Refer to --> Fuel Injector , Checking . | Short to ground | | 0.5 Seconds | 2 DCY |
| P0271 | Cylinder 4 Injector Circuit High | Check the fuel injector N33. Refer to --> Fuel Injector , Checking . | Short to battery + | | 0.5 Seconds | 2 DCY |
| P0273 | Cylinder 5 Injector Circuit Low | Check the fuel injector N83. Refer to --> Fuel Injector , Checking . | Short to ground | | 0.5 Seconds | 2 DCY |
| P0274 | Cylinder 5 Injector Circuit High | Check the fuel injector N83. Refer to --> Fuel Injector , Checking . | Short to battery + | | 0.5 Seconds | 2 DCY |
| P0276 | Cylinder 6 Injector Circuit Low | Check the fuel injector N84. Refer to --> Fuel Injector , Checking . | Short to ground | | 0.5 Seconds | 2 DCY |
| P0277 | Cylinder 6 Injector Circuit High | Check the fuel injector N84. Refer to --> Fuel Injector , Checking . | Short to battery + | | 0.5 Seconds | 2 DCY |
