Ford C-Max 2016 — technical service bulletin
Bulletin TSB160050 · NHTSA communication 10205015 · issued Mar 23, 2016
Technical service bulletin
communication type
Electrical System
component
2016
model years
4
vehicle entries
Official summary
Energi - Malfunction Indicator lamp (MIL) with diagnostic trouble code (DTC) P0C27 AND/OR P0C28
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.