Ford F-150 2022–2023 — technical service bulletin
Bulletin SSM 51433 · NHTSA communication 10233703 · issued Mar 13, 2023
Technical service bulletin
communication type
Electrical System
component
2022–2023
model years
2
vehicle entries
Official summary
Some 2022-2023 F-150 vehicles equipped with single exhaust may have various symptoms relating to parking brake, ABS, Traction Control, AdvanceTrac, Park Aid, and/or Locking Differential functionality. Vehicles may also exhibit one or more of the following DTCs in the ABS module: B1111, C1013, C1034, C2005, C2006, C2007, C2008. This condition may be the result of a wiring harness chafing on the left tube of the rear axle. Visually inspect the wiring harnesses in close proximity to the left axle tube, and if damage is found, repair the affected wiring harness following Wiring Diagram Cell 5.
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.