March 22, 2023 Service bulletin

Illuminated powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P2C44:00 stored...

Ford technical service bulletin TSB 23-2031 for 2021-2022 Ford F-150.

Bulletin number: TSB 23-2031
Component: Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary: Some 2021-2022 F-150 vehicles equipped with a 3.5L PowerBoost engine may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P2C44:00 stored in the powertrain control module (PCM). This may be due to the software in the PCM and the auxiliary battery isolator. To correct the condition, follow the Service Procedure to reprogram the PCM and replace the auxiliary battery isolator.

Owners of these vehicles have filed 493 complaints in the transmission category.

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