P0413 VOLKSWAGEN Secondary Air Injection System Switching Valve A Circuit Open

Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection When is the obd code mean? The DTC P0413 is detected the the AIR vacuum control solenoid circuit not operating as desired by the PCM. Symptoms – Engine Light ON (or Service Engine…

P0416 VOLKSWAGEN Secondary Air Injection System Switching Valve B Circuit Open

Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection When is the obd code mean? The DTC P0416 is detected the the AIR vacuum control solenoid circuit not operating as desired by the PCM. Symptoms – Engine Light ON (or Service Engine…

P0418 VOLKSWAGEN Secondary Air Injection System Relay A Circuit Malfunction

Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection When is the obd code mean? The DTC P0418 is detected the the AIR vacuum control solenoid circuit not operating as desired by the PCM. Symptoms – Engine Light ON (or Service Engine…

P0070 VOLKSWAGEN Ambient Air Temperature Sensor Circuit

Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection When is the obd code mean? The Engine Control Module (ECM) has detected an open or short circuit condition on the Ambient Air Temperature (AAT) sensor circuit. Symptoms – Engine…

P0071 VOLKSWAGEN Ambient Air Temperature Sensor Circuit Range/Performance Fault

Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection When is the obd code mean? The Engine Control Module (ECM) has detected an open or short circuit condition on the Ambient Air Temperature (AAT) sensor circuit. Symptoms – Engine…

P3081 VOLKSWAGEN Engine Temperature Too Low

Possible causes – Engine low on coolant– Faulty thermostat– Faulty Engine Coolant Temperature (ECT) Sensor– Engine Coolant Temperature Sensor harness is open or shorted– Engine Coolant Temperature Sensor circuit poor electrical connection Tech description 2004 Volkswagen Jetta User Submitted Video Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P1093 VOLKSWAGEN Fuel Trim 2 Bank 1 Malfunction

Possible causes – Engine mechnical condition– Fuel system malfunction– Ignition system malfunction– Faulty oxygen sensor Tech description There is a service bulletin for the following Volkswagen vehicles: Volkswagen Eos 2006-2007Volkswagen GTI 2006-2007Volkswagen Jetta 2005-2007Volkswagen Passat 2006-2007Volkswagen Passat Wagon 2006-2007Volkswagen Factory Service Bulletin OBDII Code P0087 Symptoms – Engine Light ON (or Service Engine Soon Warning…

P0192 VOLKSWAGEN Fuel Rail Pressure Sensor A Circuit Low

Possible causes – Excessive resistance in the circuit– Low or no fuel– Wiring harness connector of the fuel pressure sensor– Fuel Rail Pressure Sensor– Fuel Pump Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine will not start P0192 VOLKSWAGEN OBD Code Description