Description OBD-II Trouble Code Description for P0643 Alfa Romeo Sensor Reference Voltage “A” Circuit High What does this mean? OBD2 Code P0643 Alfa Romeo definition: The ECM has detected that the 5 volt reference voltage is too high Symptoms Possible sumptoms of OBD code P0643 Alfa Romeo – Engine Light ON (or Service Engine Soon…
Tag: P0643
P0643 Acura Sensor Reference Voltage A Circuit High
Description OBD-II Trouble Code Description for P0643 Acura Sensor Reference Voltage “A” Circuit High What does this mean? OBD2 Code P0643 Acura definition: The ECM has detected that the 5 volt reference voltage is too high Symptoms Possible sumptoms of OBD code P0643 Acura – Engine Light ON (or Service Engine Soon Warning Light) Causes…
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…
P0643 SUZUKI 5 Volt Reference 1 Circuit High 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 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…
P0643 NISSAN Sensor Power Supply Circuit Short
Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit– Accelerator pedal position sensor (APP sensor 1)– Power steering pressure sensor– EVAP control system pressure sensor– Refrigerant pressure sensor When is the obd code mean? The Engine Control Module (ECM)…
P0643 MITSUBISHI Primary 5 Volt Supply 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
P0643 KIA 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…
P0643 JEEP Sensor Reference Voltage 1 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…
P0643 ISUZU 5 Volt Reference 1 Circuit High 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 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…
P0643 INFINITI Sensor Power Supply Circuit Short
Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit– Accelerator pedal position sensor (APP sensor 1)– Power steering pressure sensor– EVAP control system pressure sensor– Refrigerant pressure sensor When is the obd code mean? The Engine Control Module (ECM)…