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…

P2185 VOLKSWAGEN Engine Coolant Temperature Sensor 2 Circuit High

Possible causes – Low coolant level– Faulty Engine Coolant Temperature Sensor– Stuck or leaking thermostat– Engine Coolant Temperature Sensor harness is open or shorted– Engine Coolant Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0117 VOLKSWAGEN Engine Coolant Temperature Circuit Low Input

Possible causes – Low engine coolant level– Faulty Engine Coolant Temperature (ECT) sensor– Faulty engine coolant thermostat– Engine Coolant Temperature (ECT) sensor harness is open or shorted– Engine Coolant Temperature (ECT) sensor circuit poor electrical connection When is the obd code mean? An excessively low voltage from the sensor is sent to ECM. Symptoms –…

P0116 VOLKSWAGEN Engine Coolant Temperature Circuit Range/Performance

Possible causes – Low engine coolant level– Faulty Engine Coolant Temperature (ECT) sensor– Faulty engine coolant thermostat– Engine Coolant Temperature (ECT) sensor harness is open or shorted– Engine Coolant Temperature (ECT) sensor circuit poor electrical connection When is the obd code mean? Coolant temperature signal sent to the ngine Control Module (ECM) is not within…

P0118 VOLKSWAGEN Engine Coolant Temperature Circuit High

Possible causes – Low engine coolant level– Faulty Engine Coolant Temperature (ECT) sensor– Faulty engine coolant thermostat– 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? An excessively high voltage from the sensor is sent to ECM. Symptoms –…

P2004 VOLKSWAGEN Intake Manifold Runner Control Bank 1 Stuck Open

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…

P2008 VOLKSWAGEN Intake Flap for Airflow Control Electrical Malfunction

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) P2008 VOLKSWAGEN OBD Code Description The Engine Control Module (ECM) detects…

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…