Tag: VOLKSWAGEN

Possible causes – Low battery charge– Battery defective– Loose or missing alternator drive belt– Faulty alternator– Open or short system voltage circuit Tech description Start by recharging or replacing the battery. When is the obd code mean? The Engine Control Module (ECM) has detected that the electrical system voltage level is out of range. Symptoms…

Possible causes – Low battery charge– Battery defective– Loose or missing alternator drive belt– Faulty alternator– Open or short system voltage circuit Tech description Start by recharging or replacing the battery. When is the obd code mean? The P0560 code is detected when the Engine Control Module (ECM) voltage out of range. Symptoms – Engine…

Possible causes – Intake leak– Damaged AIR system components– Faulty AIR Solenoid Valve– Faulty AIR system relay Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Intake manifold runner control mechanical problems – Intake manifold runner control actuator malfunction – Intake manifold runner control open or short circuit – Intake manifold runner control poor electrical condition Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2004 VOLKSWAGEN OBD Code Description The Engine Control Module (ECM) detects…

Possible causes – HO2S Bank 1 and 2 Sensor 1 harness is open or shorted– HO2S Bank 1 and 2 Sensor 1 circuit connectors (wrong connection)– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0040 VOLKSWAGEN OBD Code Description The heated oxygen sensor (HO2S) monitor determines if…

Possible causes – HO2S Bank 1 and 2 Sensor 2 harness is open or shorted– HO2S Bank 1 and 2 Sensor 2 circuit connectors (wrong connection)– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0041 VOLKSWAGEN OBD Code Description The heated oxygen sensor (HO2S) monitor determines if…

Possible causes – Injector Circuit Cylinder 5 harness is open or shorted– Faulty Injector Circuit Cylinder 5 Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Intake air leak– Faulty O2 Sensor– Faulty Mass Air Flow (MAF) Sensor– O2 Sensor harness is open or shorted– O2 Sensor circuit poor electrical connection Tech description 2002 Volkswagen Passat User Submitted Video Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Intake air leak– Faulty O2 Sensor– Faulty Mass Air Flow (MAF) Sensor– O2 Sensor harness is open or shorted– O2 Sensor circuit poor electrical connection Tech description 2002 Volkswagen Passat User Submitted Video Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Intake air leaks– Faulty front heated oxygen sensor– Ignition misfiring – Faulty fuel injectors – Exhaust gas leaks– Incorrect fuel pressure– Lack of fuel– Faulty Mass Air Flow (MAF) sensor– Incorrect Positive Crankcase Ventilation (PCV) hose connection Tech description If the P0174 is combined with the P0171 code, it’s very likely that…