Generator Position Sensor Not Learned
The hybrid control module has not learned the rotor position offset for the generator. Phase commutation cannot be optimised until learning completes.
Affected components
- Generator position sensor
- Hybrid control module
Common causes
- High likelihood: Adaptation lost after battery disconnect
- Medium likelihood: Sensor replaced without learn procedure
Diagnostic notes
- The malfunction indicator lamp may illuminate
- A drive cycle may be required after repair
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.