Possible causes – Low engine coolant level– Leaking or stuck open thermostat– Faulty Engine Coolant Temperature (ECT) sensor– Engine Coolant Temperature (ECT) sensor harness is open or shorted– Engine Coolant Temperature (ECT) sensor electrical circuit poor connection When is the obd code mean? The voltage sent to Engine Control Module (ECM) from the Engine Coolant…
Tag: VOLKSWAGEN
P2098 VOLKSWAGEN Post Catalyst Fuel Trim System Too Lean Bank 2
Possible causes – Low fuel pressure– Engine misfire– Large vacuum leak– Blocked converter– Faulty O2 sensor bank 2 Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P2096 VOLKSWAGEN Post Catalyst Fuel Trim System Too Lean
Possible causes – Low fuel pressure– Misfire condition– Large vacuum leak– Air leak near sensor– Plugged catalytic converter– Lean air/fuel ratio– Faulty front O2 sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2096 VOLKSWAGEN OBD Code Description The catalyst’s efficiency is demonstrated by its ability to oxidize CO and hydrocarbon emissions….
P0193 VOLKSWAGEN Fuel Rail Pressure Sensor Circuit High Input
Possible causes – Low or no fuel– Faulty Fuel Rail Pressure Sensor– Fuel Rail Pressure Sensor harness is open or shorted– Fuel Rail Pressure Sensor circuit poor electrical connection– Faulty Fuel Pump Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine will not start P0193 VOLKSWAGEN OBD Code Description The Fuel Rail…
P0191 VOLKSWAGEN Fuel Rail Pressure Sensor
Possible causes – Low or no fuel– Wiring harness connector of the fuel pressure sensor– Fuel Rail Pressure Sensor– Fuel– Vacuum leaks Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine will not start P0191 VOLKSWAGEN OBD Code Description The Fuel Rail Pressure (FRP) sensor is a diaphragm strain gauge device in…
P2188 VOLKSWAGEN System Too Rich At Idle Bank 1
Possible causes – Leaking fuel injector or pressure regulator– High fuel pressure condition– Faulty Oxygen (O2) Sensor– Faulty Mass Air Flow (MAF) sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P0128 VOLKSWAGEN Coolant Temperature Below Operating Range
Possible causes – Leaking or stuck open thermostat– Low engine coolant level– Insufficient warm up time– Faulty engine coolant temperature sensor– Engine coolant temperature sensor harness is open or shorted– Engine coolant temperature sensor circuit poor electrical connection Tech description If cooling system is not leaking and the fluid level is OK, replacing the thermostat…
P0604 VOLKSWAGEN Internal Control Module Random Access Memory Error
Possible causes – Loose or poor battery terminal connection– Low battery charge– ECM power supply circuit is open or shorted– ECM Programing– Faulty ECM Tech description Check the ECM fuse, if fuse is OK try erasing the code first and if the code comes back you may have to reprogram or replaced the ECM. When…
P0603 VOLKSWAGEN Internal Control Module Keep Alive Memory Error
Possible causes – Loose or poor battery terminal connection– Low battery charge– ECM power supply circuit is open or shorted– ECM Programing– Faulty ECM Tech description Start by charging the vehicles battery and clean terminal, once the battery is charged and the terminals are clean and secure, erase code. If the code comes back ON…
P0562 VOLKSWAGEN System Voltage Low
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…