Ford C-Max Energi 2013 — technical service bulletin
Bulletin ASI-32272 · NHTSA communication 10053448 · issued Jun 1, 2013
Technical service bulletin
communication type
Engine
component
2013
model years
5
vehicle entries
Official summary
Lincoln/ford: as a result of performing key on engine off (koeo) self test, on some vehicles, a pending diagnostic trouble code p0053/p0054 (hego heater code), may be set. Models 2013 c-max, fusion, mkz hybrid/energi. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.