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…
Tag: VOLKSWAGEN
P0073 VOLKSWAGEN Ambient Air Temperature Sensor Circuit High Input
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…
P0069 VOLKSWAGEN Manifold Absolute Pressure/Barometric Pressure Correlation Error
Possible causes – Faulty Barometric Pressure (BARO) sensor– Faulty Manifold Absolute Pressure (MAP) sensor– Manifold Absolute Pressure sensor harness open or shorted to ground– Manifold Absolute Pressure sensor circuit poor electrical connection– Large vacuum leak When is the obd code mean? The Engine Control Module (ECM) has detected a correlation error between the Barometric Pressure…
P0724 VOLKSWAGEN Brake Switch B Circuit High
Possible causes – Faulty Brake Switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection– Misadjusted Brake Switch When is the obd code mean? The stop light switch does not turn off even once vehicle is driven. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Stop lights may…
P0703 VOLKSWAGEN Torque Converter Brake Switch B Circuit Malfunction
Possible causes – Faulty Brake Switch– Misadjusted Brake Switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection Tech description Check if the stop light works with the brake pedal, if the brake lights are inoperative, replaced or adjust the brake switch. Symptoms – Engine Light ON (or Service Engine Soon…
P0571 VOLKSWAGEN Brake Switch A Circuit
Possible causes – Faulty Brake Switch– Misadjusted brake switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection When is the obd code mean? The P0571 codes is set when the stop light switch does not turn off even once the vehicle is driven. Symptoms – Engine Light ON (or Service…
P0599 VOLKSWAGEN Thermostat Heater Control Circuit High
Possible causes – Failed Engine Cooling Thermostat– Engine Cooling Thermostat harness is open or shorted– Engine Cooling Thermostat circuit poor electrical connection Tech description If there are not coolant system leaks, replaced the thermostat to fix the problem. When is the obd code mean? The P0598 is triggered when there is an open or short…
P0645 VOLKSWAGEN A/C Clutch Relay Control Circuit
Possible causes – Faulty Air Conditioning Clutch Relay– Air Conditioning Clutch Relay harness is open or shorted– Air Conditioning Clutch Relay circuit poor electrical connection When is the obd code mean? The P0645 code is stored if an open or short exists in A/C clutch relay control circuit. Symptoms – Engine Light ON (or Service…
P0412 VOLKSWAGEN Secondary Air Injection System Switching Valve 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 P0412 is detected the the AIR vacuum control solenoid circuit not operating as desired by the PCM. Symptoms – Engine Light ON (or Service Engine…
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…