Ford C-Max 2007–2021 — technical service bulletin

Bulletin SSM 54366 · NHTSA communication 11025611 · issued Nov 12, 2025

Technical service bulletin

communication type

Electrical System

component

2007–2021

model years

vehicle entries

Official summary

Some 2015-2021 Ford and Lincoln vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0011, P0012, P0014, P0015, P0016, P0017, P0018, P0019, P0021, P0022, P0024 and/or P0025. Pinpoint test HK in the Powertrain Control and Emissions Diagnosis (PC/ED) or in Section 303-14 of the Workshop Manual (WSM) has been updated to address this concern.

Vehicles covered

2015 Ford C-Max
2016 Ford C-Max
2017 Ford C-Max
2018 Ford C-Max
2015 Ford Edge
2016 Ford Edge
2017 Ford Edge
2018 Ford Edge
2019 Ford Edge
2020 Ford Edge
2021 Ford Edge
2015 Ford Escape
2016 Ford Escape
2017 Ford Escape
2018 Ford Escape
2019 Ford Escape
2020 Ford Escape
2021 Ford Escape
2015 Ford Expedition
2016 Ford Expedition
2017 Ford Expedition
2018 Ford Expedition
2019 Ford Expedition
2020 Ford Expedition
2021 Ford Expedition
2015 Ford Explorer
2016 Ford Explorer
2017 Ford Explorer
2018 Ford Explorer
2019 Ford Explorer
2020 Ford Explorer
2015 Ford F-150
2016 Ford F-150
2017 Ford F-150
2018 Ford F-150
2019 Ford F-150
2020 Ford F-150
2021 Ford F-150
2015 Ford Fiesta
2016 Ford Fiesta
2017 Ford Fiesta
2018 Ford Fiesta
2019 Ford Fiesta
2015 Ford Flex
2016 Ford Flex
2017 Ford Flex
2018 Ford Flex
2019 Ford Flex
2015 Ford Focus
2016 Ford Focus
2017 Ford Focus
2018 Ford Focus
2015 Ford Fusion
2016 Ford Fusion
2017 Ford Fusion
2018 Ford Fusion
2019 Ford Fusion
2020 Ford Fusion
2015 Ford Mustang
2016 Ford Mustang

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.