October 22, 2021 Service bulletin

Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P2459, P245A and/or P259F...

Ford technical service bulletin TSB 21-2367 for 2018-2019 Ford F-250 SD, 2018-2019 Ford F-350 SD and 2018-2019 Ford F-450 SD and others.

Bulletin number: TSB 21-2367
Component: Power train: automatic transmission: control module: software
Summary: Some 2018-2019 F-Super Duty vehicles equipped with a 6.7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P2459, P245A and/or P259F stored in the powertrain control module (PCM). This may be due to the PCM software. To correct the condition, follow the Service Procedure to reprogram the PCM.

Owners of these vehicles have filed 83 complaints in the transmission category.

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