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P1A0C on the 2008 Ford Expedition

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name P1A0C
TSB-09-19-122010-04-20. Service bulletin. FORD: SOME HYBRID VEHICLES MAY EXHIBIT AN INTERMITTENT RED TRIANGLE ON AND STOP SAFELY NOW MESSAGE DISPLAYED ON THE MESSAGE CENTER, ACCOMPANIED BY A SUDDEN RPM LOSS/NO START WITH A DIAGNOSTIC TROUBLE CODE (DTC) P1A0C. *PE

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.