Tag: CHRYSLER

Possible causes – Water in fuel– Faulty Water In Fuel (WIF) Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0169 CHRYSLER OBD Code Description The ECM has detected that the WIF light has remained on longer than expected

Possible causes – Weak battery – Low voltage while cranking– Faulty Engine Control Module (ECM) relay– Blown ECM fuse– Faulty ECM– ECM harness is open or shorted– ECM circuit poor electrical connection Tech description Check all the ECM fuses, if the fuses are OK try replacing the ASD relay. Symptoms – Engine Light ON (or…

Possible causes – Weak battery – Low voltage while cranking– Faulty Engine Control Module (ECM) relay– Blown ECM fuse– Faulty ECM– ECM harness is open or shorted– ECM circuit poor electrical connection Tech description Check all the ECM fuses, if the fuses are OK try replacing the ASD relay. Symptoms – Engine Light ON (or…

Possible causes – Weak battery- Low voltage while cranking– Faulty Engine Control Module (ECM) relay– Blown ECM fuse– Faulty ECM– ECM harness is open or shorted– ECM circuit poor electrical connection Tech description Check all the ECM fuses, if the fuses are OK try replacing the ASD relay. Symptoms – Engine Light ON (or Service…

Possible causes – Weak battery- Low voltage while cranking– Faulty Engine Control Module (ECM) relay– Blown ECM fuse– Faulty ECM– ECM harness is open or shorted– ECM circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0686 CHRYSLER OBD Code Description The Engine Control Module (ECM) has detected a…

Possible causes – Timing belt or chain stretched or jumped– Faulty Camshaft Position (CMP) Sensor – Camshaft Position (CMP) Sensor harness is open or shorted– Camshaft Position (CMP) Sensor circuit poor electrical connection. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1391 CHRYSLER OBD Code Description The ECM detected the actual Camshaft…

Possible causes – Transmission Control Relay harness is open or shorted – Transmission Control Relay circuit poor electrical connection – Faulty Transmission Control Relay – Faulty Transmission Solenoid/Pressure Switch Assembly Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0888 CHRYSLER OBD Code Description The Transmission Control Module (TCM) has detected less than…

Possible causes – Shorted sensor– Shorted circuit condition– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0697 CHRYSLER OBD Code Description The Engine Control Module (ECM) has detected an out of voltage range on the 5 volt reference circuit 3

Possible causes – SKIM module must be programmed into ECM– SKIM module defective Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0633 CHRYSLER OBD Code Description Anti theft system fault

Possible causes – Three way catalyst converter Bank 1– Exhaust tube– Intake air leaks– Fuel injectors may be faulty– Fuel injector leaks– Spark plugs may be faulty– Improper ignition timing– Engine Control Module (ECM) Tech description As the code description implies the P0420 code means that the vehicle’s control module has detected that the three-way…