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 What about the obd code? The Engine Control Module (ECM) has detected a high voltage to the transmission control solenoids. Symptoms – Engine Light ON (or…
P0658 Volkswagen Actuator Supply Voltage A Circuit Low
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 What about the obd code? The Engine Control Module (ECM) has detected a low voltage to the transmission control solenoids. Symptoms – Engine Light ON (or…
P0657 Volkswagen Actuator Supply Voltage A Circuit Open
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 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0657 Volkswagen Description The Transmission Control Moduel (TCM) has detected a voltage supply fault to…
P0656 Volkswagen Fuel Level Output Circuit Malfunction
P0656 Volkswagen Fuel Level Output Circuit Malfunction Possible causes – Faulty Fuel Level Gauge– Fuel Level Gauge harness is open or shorted– Fuel Level Gauge circuit poor electrical connection– Faulty Powertrain Control Module (PCM) What about the obd code? If the fault detection circuit senses a voltage other than what the PCM expects, the fault…
P0655 Volkswagen Engine Hot Lamp Output Control Circuit Malfucntion
P0655 Volkswagen Engine Hot Lamp Output Control Circuit Malfucntion Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Volkswagen Vehicle:Volkswagen CC,Volkswagen Eos,Volkswagen Golf,Volkswagen GTI,Volkswagen Jetta,Volkswagen New Beetle,Volkswagen Passat,Volkswagen Routan,Volkswagen Tiguan,Volkswagen Touareg,Volkswagen Beetle,Volkswagen Golf,Volkswagen Polo,Volkswagen Touran,Volkswagen up,Volkswagen Sharan,Volkswagen Santana,Volkswagen Lavida
P0654 Volkswagen Engine Speed Output Circuit
P0654 Volkswagen Engine Speed Output Circuit Possible causes – Faulty Instrument Cluster– Instrument Cluster harness is open or shorted– Instrument Cluster circuit poor electrical connection– Faulty PCM What about the obd code? If the fault detection circuit senses a voltage other than what is expected, the fault line status changes causing the P0654 Volkswagen code…
P0653 Volkswagen Sensor Reference Voltage B Circuit High
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 What about the obd code? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher than…
P0652 Volkswagen Sensor Reference Voltage B Circuit Low
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 What about the obd code? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is lower than…
P0651 Volkswagen Sensor Reference Voltage B Circuit Fault
P0651 Volkswagen Sensor Reference Voltage B Circuit Fault Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit What about the obd code? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher or…
P0650 Volkswagen Malfunction Indicator Lamp Control Circuit Malfunction
P0650 Volkswagen Malfunction Indicator Lamp Control Circuit Malfunction Possible causes – Faulty Malfunction Indicator Lamp Bulb– Malfunction Indicator Lamp Bulb harness is open or shorted– Malfunction Indicator Lamp Bulb circuit poor electrical connection– Faulty Engine Control Module (ECM) What about the obd code? – An excessively high voltage is sent to Engine Control Module (ECM)…
P0649 Volkswagen Speed Control Lamp Control Circuit
P0649 Volkswagen Speed Control Lamp Control Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Volkswagen Vehicle:Volkswagen CC,Volkswagen Eos,Volkswagen Golf,Volkswagen GTI,Volkswagen Jetta,Volkswagen New Beetle,Volkswagen Passat,Volkswagen Routan,Volkswagen Tiguan,Volkswagen Touareg,Volkswagen Beetle,Volkswagen Golf,Volkswagen Polo,Volkswagen Touran,Volkswagen up,Volkswagen Sharan,Volkswagen Santana,Volkswagen Lavida
P0648 Volkswagen Immobilizer Lamp Control Circuit
P0648 Volkswagen Immobilizer Lamp Control Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Volkswagen Vehicle:Volkswagen CC,Volkswagen Eos,Volkswagen Golf,Volkswagen GTI,Volkswagen Jetta,Volkswagen New Beetle,Volkswagen Passat,Volkswagen Routan,Volkswagen Tiguan,Volkswagen Touareg,Volkswagen Beetle,Volkswagen Golf,Volkswagen Polo,Volkswagen Touran,Volkswagen up,Volkswagen Sharan,Volkswagen Santana,Volkswagen Lavida
P0647 Volkswagen Air Conditioning Clutch Relay Circuit High
P0647 Volkswagen Air Conditioning Clutch Relay Circuit High Possible causes – Faulty Air Conditioning Clutch Relay– Air Conditioning Clutch Relay harness is open or shorted– Air Conditioning Clutch Relay circuit poor electrical connection What about the obd code? Code P0647 Volkswagen may be stored if an open or short exists in A/C clutch relay control…
P0646 Volkswagen Air Conditioning Clutch Relay Circuit Low
P0646 Volkswagen Air Conditioning Clutch Relay Circuit Low Possible causes – Faulty Air Conditioning Clutch Relay– Air Conditioning Clutch Relay harness is open or shorted– Air Conditioning Clutch Relay circuit poor electrical connection What about the obd code? Code P0646 Volkswagen may be stored if an open or short exists in A/C clutch relay control…
P0645 Volkswagen Air Conditioning Clutch Relay Circuit Malfunction
P0645 Volkswagen Air Conditioning Clutch Relay Circuit Malfunction Possible causes – Faulty Air Conditioning Clutch Relay– Air Conditioning Clutch Relay harness is open or shorted– Air Conditioning Clutch Relay circuit poor electrical connection What about the obd code? The P0645 Volkswagen code is stored if an open or short exists in A/C clutch relay control…
P0644 Volkswagen Driver Display Serial Communication Circuit
P0644 Volkswagen Driver Display Serial Communication Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Volkswagen Vehicle:Volkswagen CC,Volkswagen Eos,Volkswagen Golf,Volkswagen GTI,Volkswagen Jetta,Volkswagen New Beetle,Volkswagen Passat,Volkswagen Routan,Volkswagen Tiguan,Volkswagen Touareg,Volkswagen Beetle,Volkswagen Golf,Volkswagen Polo,Volkswagen Touran,Volkswagen up,Volkswagen Sharan,Volkswagen Santana,Volkswagen Lavida
P0643 Volkswagen Sensor Reference Voltage A Circuit High
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 What about the obd code? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher than…
P0642 Volkswagen Sensor Voltage Circuit A Low Voltage
P0642 Volkswagen Sensor Voltage Circuit A Low Voltage Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit Tech description There is a factory service bulletin for the P0642 Volkswagen code for the following models: 2005-2007 Audi A32005-2007 Audi A42007…
P0641 Volkswagen 5 Volt Reference Voltage Incorrect
P0641 Volkswagen 5 Volt Reference Voltage Incorrect Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit What about the obd code? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher or lower…
P0640 Volkswagen Manifold Intake Air Heater
P0640 Volkswagen Manifold Intake Air Heater Possible causes – Faulty Intake Air Heater– Intake Air Heater harness is open or shorted– Intake Air Heater circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0640 Volkswagen Description The intake air (IA) heater is located in the air inlet tube and…