Ford F-150 2021 — technical service bulletin
Bulletin SSM 50037 · NHTSA communication 10201005 · issued Aug 16, 2021
Technical service bulletin
communication type
Electrical System
component
2021
model years
5
vehicle entries
Official summary
Some 2021 F-150 vehicles equipped with a 3.5L PowerBoost engine and 7.2kW Pro Power Onboard may exhibit a message on the center stack screen indicating a circuit breaker on the bed panel outlet is tripped. If the bed panel outlet circuit breakers are not tripped, this may be due to a tripped circuit breaker in the instrument panel above the 120v power outlet. If all breakers are in a non-tripped state, verify the wire harness connector to the instrument panel outlet is fully connected. Engineering is aware of the incorrect circuit breaker messaging and will correct this with an over-the-air SY
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.