Description OBD-II Trouble Code Description for P0391 Alfa Romeo Camshaft Position Sensor “B” Circuit Range/Performance What does this mean? OBD2 Code P0391 Alfa Romeo definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is…
Tag: P0391
P0391 Acura Camshaft Position Sensor B Circuit Range/Performance Bank 2
Description OBD-II Trouble Code Description for P0391 Acura Camshaft Position Sensor “B” Circuit Range/Performance What does this mean? OBD2 Code P0391 Acura definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of…
P0391 VOLKSWAGEN Camshaft Position Sensor B Circuit Range/Performance Bank 2
Possible causes – Faulty Camshaft Position Sensor– Camshaft Position Sensor harness is open or shorted– Camshaft Position Sensor circuit poor electrical connection– Faulty starter motor– Starting system circuit– Dead (Weak) battery Tech description Sometimes and in some models, low battery voltage or a weak starter can can trigger a Camshaft Position Sensor code. When is…
P0391 KIA Camshaft Position Sensor B Circuit Range/Performance Bank 2
Possible causes – Faulty Camshaft Position Sensor– Camshaft Position Sensor harness is open or shorted– Camshaft Position Sensor circuit poor electrical connection– Faulty starter motor– Starting system circuit– Dead (Weak) battery Tech description Sometimes and in some models, low battery voltage or a weak starter can can trigger a Camshaft Position Sensor code. When is…
P0391 HYUNDAI Camshaft Position Sensor B Circuit Range/Performance Bank 2
Possible causes – Faulty Camshaft Position Sensor– Camshaft Position Sensor harness is open or shorted– Camshaft Position Sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? The camshaft position sensor signal sent to the Engine Control Module (ECM) during the first few seconds of engine cranking is out…
P0391 AUDI Camshaft Position Sensor B Circuit Range/Performance Bank 2
Possible causes – Faulty Camshaft Position Sensor– Camshaft Position Sensor harness is open or shorted– Camshaft Position Sensor circuit poor electrical connection– Faulty starter motor– Starting system circuit– Dead (Weak) battery Tech description Sometimes and in some models, low battery voltage or a weak starter can can trigger a Camshaft Position Sensor code. When is…