Tag: VOLKSWAGEN

Possible causes – Boost pressure sensor harness is open or shorted– Boost pressure sensor circuit poor electrical connection– Faulty boost pressure sensor– Faulty Turbo/Super Charger– Engine over temperature– Ignition misfire exceeds the calibrated threshold– Faulty Knock sensor (KS) When is the obd code mean? This diagnostic trouble code (DTC) P0242 will set if the boost…

Possible causes – Check air duct intake for damage– Check engine for vacuum leaks– Faulty Mass Air Flow (MAF) Sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Check Anti-Theft system for fault

Possible causes – Battery defective– Loose or missing alternator drive belt– Faulty alternator– Open or short system voltage circuit Tech description Higher than expected voltage problems are most likely caused by bad voltage regulator. The voltage regulator is part of the alternator. When is the obd code mean? The P0563 code is detected when the…

Possible causes – Blown Fuel Pump fuse– Open Fuel Pump Monitor Circuit– Faulty Fuel Pump Relay– Damaged ECM When is the obd code mean? The code will be set if an incorrect voltage on the control circuit of the fuel pump relay is detected by the ECM. Symptoms – Engine Light ON (or Service Engine…

Possible causes – Blown Fuel Pump fuse– Open Fuel Pump Monitor Circuit– Faulty Fuel Pump Relay– Damaged Engine Control Module (ECM) When is the obd code mean? The code will be set if a low voltage on the control circuit of the fuel pump relay is detected by the ECM. Symptoms – Engine Light ON…

Possible causes – Blown Fuel Pump fuse– Open Fuel Pump Monitor Circuit– Faulty Fuel Pump Relay– Damaged Engine Control Module (ECM) When is the obd code mean? The code will be set if a low voltage on the control circuit of the fuel pump relay is detected by the ECM. Symptoms – Engine Light ON…

Possible causes – Boost pressure sensor harness is open or shorted– Boost pressure sensor circuit poor electrical connection– Faulty boost pressure sensor– Faulty Turbo/Super Charger– Engine over temperature– Ignition misfire exceeds the calibrated threshold– Faulty Knock sensor (KS) When is the obd code mean? – The ECM has detected a fault in the MAP sensor…

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 open or short circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1639 VOLKSWAGEN OBD Code Description Open or short circuit condition