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P0DFC

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.

  • Check engine light: Yes
  • Emissions related: No
  • Repair difficulty: easy

Common causes

Ordered by how often each turns out to be the cause.

  • Adaptation lost after battery disconnectCommon
  • Sensor replaced without learn procedurePossible

Parts involved

  • Generator Position Sensor
  • Hybrid Control Module

P0DFC 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.