Ford F-250 SD 2020–2022 — technical service bulletin
Bulletin SSM 50742 · NHTSA communication 10211726 · issued May 4, 2022
Technical service bulletin
communication type
Power Train
component
2020–2022
model years
21
vehicle entries
Official summary
Some 2020-2022 F-Super Duty vehicles may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0073 for the ambient air temperature sensor stored in the powertrain control (PCM). When performing pinpoint test BF in Workshop Manual (WSM), Section 413-01, the ambient air temperature sensor/outside air temperature display reset procedure has been added to the Ford Diagnostic Repair System (FDRS) diagnostic scan tool. Depending on how the vehicle is equipped, run the FCIM or HVAC. Reset the Outside Air Temperature Sensor Learned Values application. Clear DTCs
Vehicles covered
- 2020 Ford F-250 SD
- 2021 Ford F-250 SD
- 2022 Ford F-250 SD
- 2020 Ford F-350 SD
- 2021 Ford F-350 SD
- 2022 Ford F-350 SD
- 2020 Ford F-450 SD
- 2021 Ford F-450 SD
- 2022 Ford F-450 SD
- 2020 Ford F-550 SD
- 2021 Ford F-550 SD
- 2022 Ford F-550 SD
- 2020 Ford F-600 SD
- 2021 Ford F-600 SD
- 2022 Ford F-600 SD
- 2020 Ford F-650 SD
- 2021 Ford F-650 SD
- 2022 Ford F-650 SD
- 2020 Ford F-750 SD
- 2021 Ford F-750 SD
- 2022 Ford F-750 SD
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.