P03E5
A Camshaft Position Actuator Position Sensor C Circuit Bank 1
Generic OBD-II
Common symptoms
What you'll notice
- Check the wiring and connections of the camshaft position actuator position sensor
- Replace the camshaft position actuator position sensor
- Inspect the camshaft for any damage or wear and replace if necessary
- Check the engine control module (ECM) for any faults related to the camshaft position actuator position sensor and repair or replace if needed
- Perform a thorough inspection of the engine's timing components and adjust or replace as required
Common causes
Most likely first
- Faulty camshaft position actuator
- Wiring or connector issues with the camshaft position actuator
- Low engine oil level or dirty oil
- Malfunctioning engine control module (ECM)
- Timing chain or belt tensioner issues
How to diagnose & fix
Work through it in order
- Difficulty starting the engine or stalling at idle
- Poor acceleration and decreased engine power
- Rough or irregular engine idle
- Increased fuel consumption
- Illuminated check engine light (CEL) or MIL (Malfunction Indicator Lamp)
Read & clear P03E5 yourself
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