P0445 VOLKSWAGEN EVAP System Purge Control Valve Circuit Shorted

Possible causes – Faulty Evaporative Emission (EVAP) Purge Solenoid Control– Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted– Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection When is the obd code mean? – An excessively high voltage signal is sent to Engine Control Module (ECM) through the valve Symptoms –…

P0659 VOLKSWAGEN Actuator Supply Voltage A Circuit High

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– ECM Programming When is the obd code mean? The Engine Control Module (ECM) has detected a high voltage to the transmission control solenoids. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0658 VOLKSWAGEN Actuator Supply Voltage A Circuit Low

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– ECM Programming When is the obd code mean? The Engine Control Module (ECM) has detected a low voltage to the transmission control solenoids. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0657 VOLKSWAGEN Actuator Supply Voltage A Circuit Open

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– ECM Programming When is the obd code mean? The Engine Control Module (ECM) has detected an interruption to the transmission control solenoids. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0641 VOLKSWAGEN Sensor Reference Voltage A Circuit Open

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit When is the obd code mean? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher or lower than expected Symptoms – Engine Light…

P0651 VOLKSWAGEN Sensor Reference Voltage B Circuit Open

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit When is the obd code mean? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher or lower than expected Symptoms – Engine Light…

P0643 VOLKSWAGEN Sensor Reference Voltage A Circuit High

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit When is the obd code mean? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher than expected Symptoms – Engine Light ON (or…

P0653 VOLKSWAGEN Sensor Reference Voltage B Circuit High

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit When is the obd code mean? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher than expected Symptoms – Engine Light ON (or…

P0642 VOLKSWAGEN Sensor Reference Voltage A Circuit Low

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit When is the obd code mean? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is lower than expected Symptoms – Engine Light ON (or…

P0652 VOLKSWAGEN Sensor Reference Voltage B Circuit Low

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit When is the obd code mean? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is lower than expected