Wastegate Position Sensor A Exceeded Learning Limit
The required adaptation offset for the wastegate position sensor A exceeds the calibrated learning window. Sensor or mechanism out of nominal range.
Affected components
- Wastegate position sensor a
- Wastegate actuator
- Ecm
Common causes
- High likelihood: Mechanical wear shifted end-stops
- Medium likelihood: Sensor reference drifted
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- Reduced-power or limp mode may occur
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.