June 20, 2023 Service bulletin

Illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P051B stored in the...

Ford technical service bulletin TSB 23-2185 for 2023 Ford Bronco.

Bulletin number: TSB 23-2185
Component: Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary: Some 2023 Bronco vehicles built on or before 12-Jun-2023 equipped with a 2.7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P051B stored in the powertrain control module (PCM). This may be due to the software in the PCM. To correct the condition, follow the Service Procedure to reprogram the PCM.

Owners of these vehicles have filed 22 complaints in the transmission category.

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