June 20, 2023 Service bulletin

Illuminated MIL in the instrument panel cluster (IPC) with DTC P0171 stored in the powertrain control...

Ford technical service bulletin TSB 23-2195 for 2021-2023 Ford F-150.

Bulletin number: TSB 23-2195
Component: Engine and engine cooling
Summary: Some 2021-2023 F-150 vehicles equipped with a 3.3L engine may exhibit an illuminated MIL in the instrument panel cluster (IPC) with DTC P0171 stored in the powertrain control module (PCM). This may be due to the software level of the PCM. To correct this issue, follow the Service Procedure to reprogram the PCM to the latest software level using the Ford Diagnosis and Repair System (FDRS).

Owners of these vehicles have filed 171 complaints in the engine category.

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