P2DCA Starter/Generator Excitation Current Intermittent

Starter/Generator Excitation Current Intermittent. The control module detected a fault associated with the Starter/Generator Excitation Current Intermittent circuit or function; the stored code identifies the affected component rather than a single failure mode.

P2DCA is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.