A Camshaft Profile Actuator Position Sensor A Exceeded Learning Limit
The adaptive learning offset for camshaft profile actuator A position sensor A has reached its learning limit. Long-term mechanical wear of the cam profile lock pin or oil control valve.
Affected components
- Camshaft position actuator
- Oil control valve
Common causes
- High likelihood: Long-term wear
Possible symptoms
- Check engine light on
- Power loss especially in mid-rpm range
- Possible rough idle or stalling
- Increased fuel consumption
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.