U0554 on the 2012 Ford Fusion
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.
Nobody has written a description of this code yet.
| ASI-32226 | 2013-10-23. Service bulletin. FORD: VEHICLES MAY RECEIVED INVALID DATA FROM ACCESSORY PROTOCOL INTERFACE MODULE (DTC U0554:00) FROM GENERIC FUNCTION MODULE DURING DIAGNOSTIC SELF TESTS. MODEL 2012-2013 FOCUS ELECTRIC, C-MAX/FUSION/MKZ HYBRID, ENERGI. *PE |
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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.