B Camshaft Position Actuator Position Sensor C Circuit Bank 1

Common symptoms

What you'll notice

• Check the wiring and connections to the B camshaft position actuator position sensor
• Inspect and potentially replace the B camshaft position actuator position sensor
• Verify proper oil flow and pressure to the camshaft position actuator
• Clean or replace the camshaft position actuator solenoid valve
• Check and potentially replace the engine control module (ECM) if necessary

Common causes

Most likely first

1. Faulty camshaft position actuator
2. Wiring or connection issue with the camshaft position actuator sensor
3. Low engine oil level or poor quality oil
4. Exhaust camshaft position sensor malfunction
5. Engine control unit (ECU) software issue

How to diagnose & fix

Work through it in order

1. Engine misfires or runs rough
2. Loss of power or decreased acceleration
3. Stalling or rough idle
4. Difficulty starting the vehicle
5. Poor fuel efficiency