Ford F-150 2021–2023 — technical service bulletin
Bulletin TSB 25-2236 · NHTSA communication 11019418 · issued Jun 2, 2025
Technical service bulletin
communication type
Power Train
component
2021–2023
model years
5
vehicle entries
Official summary
This article supersedes TSB 25-2155 to add labor time for F-150 Lightning. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * "Active Air Dam System Fault See Manual" warning message in the instrument panel cluster (IPC) * Diagnostic trouble code (DTC) C0604:00 stored in the PCM This may be due to the software level in the powertrain control module (PCM).
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.