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October 17, 2025 Service bulletin

Incorrectly illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0128 stored...

Ford technical service bulletin TSB 25-2486 for 2022 Ford F-250 SD, 2022 Ford F-350 SD and 2022 Ford F-450 SD and others.

Bulletin number
TSB 25-2486
Component
Electrical system
Summary
Some of the vehicles listed in the Model statement above may exhibit an incorrectly illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0128 stored in the powertrain control module (PCM). This may be due to the software in the PCM.

Owners of these vehicles have filed 61 complaints in the electrical category.

Vehicles covered

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