Possible causes – Accelerator Pedal Position Sensor harness is open or shorted– Accelerator Pedal Position Sensor circuit poor electrical connection– Faulty Accelerator Pedal Position Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Possible causes – Accelerator Pedal Position Sensor harness is open or shorted– Accelerator Pedal Position Sensor circuit poor electrical connection– Faulty Accelerator Pedal Position Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Possible causes – Alternator harness is open or shorted– Alternator circuit poor electrical connection– Faulty Alternator Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Possible causes – Faulty Transmission Control Module (TCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1631 CHRYSLER Description Transmission Control Module (TCM) Internal Processor Clock Performance
Possible causes – Faulty Transmission Control Module (TCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1631 JEEP Description Transmission Control Module (TCM) Internal Processor Clock Performance
Possible causes – Faulty Transmission Control Module (TCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1631 DODGE Description Transmission Control Module (TCM) Internal Processor Clock Performance
Possible causes – Generator harness is open or shorted– Generator circuit poor electrical connection– Generator belt missing or loose– Faulty generator Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Possible causes – Immobilizer control unit failure-ECM failure– Poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Possible causes – Skid Control ECU / Engine Control Module (ECM) harness is open or shorted– Skid Control ECU / Engine Control Module (ECM) circuit poor electrical connection– Faulty Skid Control ECU– Faulty Engine Control Module (ECM) Symptoms – Engine
Possible causes – Skid Control ECU / Engine Control Module (ECM) harness is open or shorted– Skid Control ECU / Engine Control Module (ECM) circuit poor electrical connection– Faulty Skid Control ECU– Faulty Engine Control Module (ECM) Symptoms – Engine
Possible causes – Theft Deterent Module harness is open or shorted– Theft Deterent Module circuit poor electrical connection– Faulty Theft Deterent Module (TDM)– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Possible causes – Transmission Control Module (TCM) / Engine Control Module (ECM) harness is open or shorted– Transmission Control Module (TCM) / Engine Control Module (ECM) circuit poor electrical connection– Faulty Transmission Control Module (TCM)– Faulty Engine Control Module (ECM)
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) BUICK Technical Service Bulletins for P1631 code 2004 BUICK RAINIER ENGINE AND ENGINE COOLING:ENGINE
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) CHEVROLET Technical Service Bulletins for P1631 code 2003 CHEVROLET SSR ENGINE AND ENGINE COOLING:ENGINE 2004 CHEVROLET SSR ENGINE AND ENGINE COOLING:ENGINE
Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Symptoms – Engine Light ON (or Service Engine Soon Warning Light)