NOTE: If a control module/component is suspected and the vehicle is still under manufacturer's warranty, refer to the warranty manual (subsection B1.2) before installing a new module, or determine if there is a previously approved special program in effect.
NOTE: Generic scan tools cannot read the codes listed or can only read 5-digit codes. Match the 5 digits from the scan tool with the first 5 digits of the listed 7-digit code to identify the fault (the last 2 digits provide additional information readable by the manufacturer-approved diagnostic system).
NOTE: When performing voltage or resistance tests, always use a digital multimeter (DMM) with three decimal places of accuracy and a current calibration certificate. Always include the resistance of the DMM leads when testing resistance.
NOTE: Before starting diagnostic programs using Pinpoint tests, check and eliminate basic faults.
NOTE: If DTCs are logged and the fault is not present after performing the Pinpoint tests, an intermittent problem may be the cause. Always check for loose connections and corroded terminals
| DTC | Description | Possible reason | Action |
| P004513 | Open circuit A turbocharger/supercharger boost control | Electrical circuit of output signal 2 of the turbocharger actuator amplifier stage - load in the electrical circuit when the circuit is broken | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P004518 | Open circuit A turbocharger/supercharger boost control | Current limitation in the amplifier stage depending on temperature | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P004519 | Open circuit A turbocharger/supercharger boost control | Turbocharger actuator amplifier stage 1 output signal circuit - current overshoot | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P004619 | Turbocharger/Compressor Boost Control Circuit A Range/Performance Problem | Increased temperature in the amplifier stage | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P004711 | Turbocharger/Compressor Boost Control Circuit A Low Voltage | Turbocharger actuator amplifier stage 1 output signal circuit short circuit to ground | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P004714 | Turbocharger/Compressor Boost Control Circuit A Low Voltage | Electrical circuit of output signal 2 of the amplifier stage of the actuator of the turbocharger - short circuit to ground | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P004718 | Turbocharger/Compressor Boost Control Circuit A Low Voltage | Current limiting in the amplifier stage | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P004800 | Turbocharger/Supercharger Boost Control Circuit A High Voltage | Error in the amplifier stage of the actuator | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P004812 | Turbocharger/Supercharger Boost Control Circuit A High Voltage | Electrical circuit of output signal 1 of the turbocharger actuator amplifier stage - short circuit to + battery | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P004815 | Turbocharger/Supercharger Boost Control Circuit A High Voltage | Electrical circuit of output signal 2 of the turbocharger actuator amplifier stage - short circuit to + battery | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P008821 | Fuel rail/system pressure too high | Check for pressure control valve DTCs and refer to the appropriate DTC Index | |
| P008822 | Fuel rail/system pressure too high | Check for fuel leaks. Refer to electrical diagrams and check the flow control valve circuit for a short to ground or open. Install a new high pressure fuel pump if necessary | |
| P008824 | Fuel rail/system pressure too high | Check for fuel leaks. Refer to the electrical diagrams and check the electrical circuit of the pressure control valve for a short-circuit to ground, a short-circuit to battery power, or a break. Install a new pressure control valve if necessary | |
| P008827 | Fuel rail/system pressure too high | Check for fuel leaks in the high and low pressure systems and check for additional DTCs. Refer to the DTC Index | |
| P009B00 | Fuel pressure relief control circuit open | Fuel Pressure Control Valve Control Circuit - Circuit Load When Circuit Is Open | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P009C00 | Low voltage in fuel pressure relief control circuit | Pressure Control Valve Circuit Short to Ground | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P009D00 | High voltage in fuel pressure relief control circuit | Pressure control valve electrical circuit - short circuit to battery + | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P009E00 | Performance issues/stuck off fuel pressure relief control circuit | Increased temperature in the booster stage of the pressure control valve | Refer to the electrical diagrams and check the pressure control valve circuit for high resistance; if no fault is identified, install a new ECM. Refer to the New Module/Component Installation Note at the top of the DTC Index. |
| P00AF75 | Turbocharger/Compressor Boost Control Module A Performance Problems | Refer to the electrical diagrams and check the electrical circuit of the turbocharger sensor with an adjustable nozzle device for a short circuit to ground, a short circuit to battery power, or a break. If necessary, install a new turbocharger. | |
| P018200 | Fuel Temperature Sensor Circuit A Low Input Voltage | Fuel temperature sensor voltage below lower limit | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P018300 | Fuel Temperature Sensor Circuit A High Input Voltage | Fuel temperature sensor voltage above upper limit | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P023422 | Turbocharger/supercharger overboost condition A | Boost pressure control deviation below lower limit at full load | Check for turbocharger related DTCs and refer to the appropriate DTC Index. |
| P023700 | Turbocharger/Supercharger Boost Sensor A Circuit Low Voltage | Boost Pressure Sensor Circuit Short to Ground, Open | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P023800 | Turbocharger/Supercharger Boost Sensor Circuit A High Voltage | Boost Pressure Sensor Circuit Short to Battery + | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P025100 | Control A fuel metering high pressure fuel pump | Fuel metering valve control circuit - load in the circuit when the circuit is open | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P02CC21 | Collecting data for Cylinder 1 Fuel Injector Compensation at Minimum Limit | Calibration of injector activation duration during deceleration - time below lower limit | Install a new injector |
| P02CD22 | Collecting data for cylinder #1 fuel injector compensation at maximum limit | Calibration of injector activation duration during deceleration - time above upper limit | Install a new injector |
| P02CE21 | Collecting data for cylinder #2 fuel injector compensation at minimum limit | Calibration of injector activation duration during deceleration - time below lower limit | Install a new injector |
| P02CF22 | Collecting data for cylinder #2 fuel injector compensation at maximum limit | Calibration of injector activation duration during deceleration - time above upper limit | Install a new injector |
| P02D021 | Collecting data for cylinder #3 fuel injector compensation at minimum limit | Calibration of injector activation duration during deceleration - time below lower limit | Install a new injector |
| P02D122 | Collecting data for cylinder #3 fuel injector compensation at maximum limit | Calibration of injector activation duration during deceleration - time above upper limit | Install a new injector |
| P02D221 | Collecting data for Cylinder 4 Fuel Injector Compensation at Minimum Limit | Calibration of injector activation duration during deceleration - time below lower limit | Install a new injector |
| P02D322 | Collecting data for cylinder #4 fuel injector compensation at maximum limit | Calibration of injector activation duration during deceleration - time above upper limit | Install a new injector |
| P02E013 | Diesel engine air intake flow control circuit break | Throttle Motor Control Unit Electrical Circuit - Open | Refer to the electrical diagrams and check the throttle control circuit for an open |
| P02E100 | Problems with the electrical performance of the diesel engine air intake flow control circuit | Clear the DTC and retest. If the DTC remains, install a new ECM. Refer to the New Module/Component Installation Note at the top of the DTC Index. | |
| P02E119 | Problems with the electrical performance of the diesel engine air intake flow control circuit | Electrical circuit of the throttle motor control device – overload due to a short circuit | Refer to the electrical diagrams and check the throttle control circuit for a short circuit |
| P02E14B | Problems with the electrical performance of the diesel engine air intake flow control circuit | Increased temperature in the CJ230 amplifier stage for the throttle actuator | Clear the DTC and retest. If the DTC remains, install a new ECM. Refer to the New Module/Component Installation Note at the top of the DTC Index. |
| P02E211 | Low voltage in the electrical circuit of the air intake flow control of the diesel engine | Electrical circuit of the throttle motor control device - short circuit to ground | Refer to the electrical circuit diagrams and check the throttle control circuit for a short to ground |
| P02E214 | Low voltage in the electrical circuit of the air intake flow control of the diesel engine | Electrical circuit of the throttle motor control device - short circuit to ground | Refer to the electrical circuit diagrams and check the throttle control circuit for a short to ground |
| P02E312 | High voltage in diesel engine air intake flow control circuit | Electrical circuit of the throttle motor control device - battery short circuit | Refer to the electrical diagrams and check the throttle control circuit for a short to battery voltage |
| P02E315 | High voltage in diesel engine air intake flow control circuit | Electrical circuit of the throttle motor control device - battery short circuit | Refer to the electrical diagrams and check the throttle control circuit for a short to battery voltage |
| P02E471 | Jamming in the open position of the electric control circuit of the diesel engine air intake flow rate | Throttle valve sticking during normal engine operation - unsuccessful attempt to eliminate valve sticking | Check/clean the throttle valve, remove any blockages/sticking. |
| P02E571 | Diesel engine air intake flow control circuit stuck in closed position | Throttle valve stuck in closed position during normal engine operation - unsuccessful attempt to eliminate valve sticking | Check/clean the throttle valve, remove any blockages/sticking. |
| P02E728 | Diesel Air Intake Position Sensor Range/Performance Problems | Check throttle body, clear clog/sticking, clear DTC and retest. If DTC remains, install new throttle body | |
| P02E800 | Low voltage in the electrical circuit of the diesel engine air intake system position sensor | Throttle Position Sensor Circuit Short to Ground, Open | Refer to the electrical circuit diagrams and check the throttle position sensor circuit for a short to ground and an open circuit |
| P02E872 | Low voltage in the electrical circuit of the diesel engine air intake system position sensor | Throttle position deviation - valve stuck open | Check/clean the throttle valve, remove any blockages/sticking. |
| P02E900 | High voltage in the electrical circuit of the position sensor of the diesel engine air intake system | Throttle Position Sensor Circuit Short to Battery Positive | Refer to the electrical diagrams and check the throttle position sensor circuit for a short to battery voltage |
| P02E973 | High voltage in the electrical circuit of the position sensor of the diesel engine air intake system | Throttle position deviation - valve stuck in closed position | Check/clean the throttle valve, remove any blockages/sticking. |
| P031300 | Misfire detected with low fuel level | Low Fuel - Misfire initiated by ECM to warn driver before shutting down | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P062B00 | Fuel Injector Control Performance Problems for Internal Control Module | Install a new ECM, refer to the New Module/Component Installation Note at the top of the DTC Index. For additional information, refer to: Powertrain Control Module (PCM) (303-14 Electronic Engine Controls - 2.2L Diesel, Removal and Installation). | |
| P062B16 | Fuel Injector Control Performance Problems for Internal Control Module | Voltage too low in the backup electrical shutdown circuit | Install a new ECM, refer to the New Module/Component Installation Note at the top of the DTC Index. For additional information, refer to: Powertrain Control Module (PCM) (303-14 Electronic Engine Controls - 2.2L Diesel, Removal and Installation). |
| P062B17 | Fuel Injector Control Performance Problems for Internal Control Module | Voltage too high in backup electrical shutdown circuit | Install a new ECM, refer to the New Module/Component Installation Note at the top of the DTC Index. For additional information, refer to: Powertrain Control Module (PCM) (303-14 Electronic Engine Controls - 2.2L Diesel, Removal and Installation). |
| P129800 | Injector control module malfunction | Internal ECM failure | Install a new module and refer to the New Module/Component Installation Note at the top of the DTC Index. |
| P228800 | Injector control pressure too high | Check for fuel leaks. Refer to electrical diagrams and check the high pressure pump circuit for short to ground or open circuit. Install a new high pressure fuel pump if necessary | |
| P256263 | Turbocharger Boost Control Position Sensor Circuit A | Position error time limit exceeded | Perform ODST and if fault is identified, install new turbocharger |
| P256271 | Turbocharger Boost Control Position Sensor Circuit A | Turbocharger actuator position sensor detects actuator sticking during post-run data collection | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P256275 | Turbocharger Boost Control Position Sensor Circuit A | Turbocharger actuator jammed - electric motor off | Make sure that the turbocharger nozzle actuator mechanism is not clogged and free of carbon deposits |
| P256277 | Turbocharger Boost Control Position Sensor Circuit A | Turbocharger actuator position sensor detects actuator sticking during post-run data collection | Perform the Pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. |
| P256371 | Turbocharger Boost Control Position Sensor Circuit A | Turbocharger actuator is seized | Make sure that the turbocharger nozzle actuator mechanism is not clogged and free of carbon deposits |
| P256372 | Turbocharger Boost Control Position Sensor A Circuit Range/Performance Problem | Turbocharger blade actuator stuck open - unable to reach required position | Make sure that the turbocharger nozzle actuator mechanism is not clogged and free of carbon deposits |
| P256373 | Turbocharger Boost Control Position Sensor A Circuit Range/Performance Problem | Turbocharger blade actuator sticking in closed position - failure to reach required position | Make sure that the turbocharger nozzle actuator mechanism is not clogged and free of carbon deposits |
| P256436 | Turbocharger Boost Position Sensor A Circuit Low Voltage | Perform the pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Install a new sensor if necessary. For additional information, refer to: Turbocharger (303-04C Fuel Delivery and Controls - Turbocharger - 2.2L Duratorq - Td4, Removal and Installation). | |
| P256437 | Turbocharger Boost Position Sensor A Circuit Low Voltage | Perform the pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Install a new sensor if necessary. For additional information, refer to: Turbocharger (303-04C Fuel Delivery and Controls - Turbocharger - 2.2L Duratorq - Td4, Removal and Installation). | |
| P256537 | Turbocharger Boost Control Position Sensor A Circuit High Voltage | Perform the pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Install a new sensor if necessary. For additional information, refer to: Turbocharger (303-04C Fuel Delivery and Controls - Turbocharger - 2.2L Duratorq - Td4, Removal and Installation). | |
| P256538 | Turbocharger Boost Control Position Sensor A Circuit High Voltage | Perform the pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Install a new sensor if necessary. For additional information, refer to: Turbocharger (303-04C Fuel Delivery and Controls - Turbocharger - 2.2L Duratorq - Td4, Removal and Installation). |
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