P2DCC
Starter/Generator Position Sensor Correlation
The starter/generator rotor position sensors do not correlate with the calculated electrical angle within tolerance. Sensor offset or pole alignment off.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Common causes
Ordered by how often each turns out to be the cause.
- Sensor mechanically offsetCommon
- Pole alignment offPossible
Parts involved
- Starter Generator Position Sensor
P2DCC is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.