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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.