OBDii Powertrain Codes – Page 31

P250E Engine Oil Level Sensor Circuit Intermittent / Erratic

P250E Engine Oil Level Sensor Circuit Intermittent / Erratic OBD Code: System: Subsystem: P250E – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Level Sensor Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Periodically Unstable Circuit Tech description:

P250F Engine Oil Level Too Low

P250F Engine Oil Level Too Low OBD Code: System: Subsystem: P250F – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Level Too Low Location: Analysis: Possible Causes: Tech description:

P2510 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Relay Sensore Circuit Range / Performance

P2510 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Relay Sensore Circuit Range / Performance OBD Code: System: Subsystem: P2510 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Relay Sensore Circuit Range / Performance Location: Analysis: Possible Causes:…

P2511 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Relay Sensore Circuit Intermittent

P2511 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Relay Sensore Circuit Intermittent OBD Code: System: Subsystem: P2511 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Relay Sensore Circuit Intermittent Location: Analysis: Possible Causes: Relay Control Circuit Circuit…

P2509 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal Intermittent

P2509 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal Intermittent OBD Code: System: Subsystem: P2509 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal Intermittent Location: Analysis: Possible Causes: Sporatic Operation Tech description:

P250A Engine Oil Level Sensor Circuit

P250A Engine Oil Level Sensor Circuit OBD Code: System: Subsystem: P250A – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Level Sensor Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description:

P250B Engine Oil Level Sensor Circuit Range / Performance

P250B Engine Oil Level Sensor Circuit Range / Performance OBD Code: System: Subsystem: P250B – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Level Sensor Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description:

P250C Engine Oil Level Sensor Circuit Low

P250C Engine Oil Level Sensor Circuit Low OBD Code: System: Subsystem: P250C – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Level Sensor Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description:

P250D Engine Oil Level Sensor Circuit High

P250D Engine Oil Level Sensor Circuit High OBD Code: System: Subsystem: P250D – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Level Sensor Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description:

P2503 Charging System Voltage Low

P2503 Charging System Voltage Low OBD Code: System: Subsystem: P2503 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Charging System Voltage Low Location: Analysis: Possible Causes: Tech description:

P2504 Charging System Voltage High

P2504 Charging System Voltage High OBD Code: System: Subsystem: P2504 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Charging System Voltage High Location: Analysis: Possible Causes: Tech description:

P2505 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal

P2505 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal OBD Code: System: Subsystem: P2505 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal Location: Analysis: Possible Causes: Tech description:

P2506 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal Range / Performance

P2506 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal Range / Performance OBD Code: System: Subsystem: P2506 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal Range / Performance Location: Analysis: Possible Causes: Out…

P2507 PCM Input Signal Low

P2507 PCM Input Signal Low Possible causes – Low battery voltage– Faulty Powertrain Control Module (PCM)– PCM harness is open or shorted– PCM circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2507 Description When the ignition switch is turned “ON”, battery voltage is applied from the battery to…

P2508 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal High

P2508 Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal High OBD Code: System: Subsystem: P2508 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal High Location: Analysis: Possible Causes: Signal Too High Tech…

P2502 Charging System Voltage

P2502 Charging System Voltage OBD Code: System: Subsystem: P2502 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Charging System Voltage Location: Analysis: Possible Causes: Tech description:

P24A2 Diesel Particulate Filter Regeneration Incomplete

P24A5 Exhaust Gas Recirculation (EGR) Cooler Bypass Control Stuck (Bank 1)

P2500 Generator Lamp / LTerminal Circuit Low

P2500 Generator Lamp / LTerminal Circuit Low OBD Code: System: Subsystem: P2500 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Generator Lamp / LTerminal Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description:

P2501 Generator Lamp / LTerminal Circuit High

P2501 Generator Lamp / LTerminal Circuit High OBD Code: System: Subsystem: P2501 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Generator Lamp / LTerminal Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description:

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