Ford F-150 2022–2023 — technical service bulletin
Bulletin 24E04 · NHTSA communication 11009829 · issued Oct 4, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2022–2023
model years
2
vehicle entries
Official summary
The affected vehicles have an on-board diagnostics (OBD) system that may falsely set the catalytic converter Diagnostic Trouble Codes (DTC) P0420 – Catalyst System Efficiency Below Threshold (Bank 1) and/or P0430 – Catalyst System Efficiency Below Threshold (Bank 2), causing the Malfunction Indicator Light (MIL) to illuminate even though a repair may be unnecessary
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.