January 27, 2023 Service bulletin

Some 2021-2022 Mustang Mach-E vehicles built on or before 28-May-2022 may exhibit an illuminated...

Ford technical service bulletin TSB 23-2020 for 2021-2022 Ford Mustang.

Bulletin number: TSB 23-2020
Component: Power train
Summary: Some 2021-2022 Mustang Mach-E vehicles built on or before 28-May-2022 may exhibit an illuminated malfunction indicator lamp (MIL) and/or powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) P0563, P0ADA, P0ADE, P0AA1, P0AA4, P0AA5, P0AA2, P0D10, P0D0F, and/or P0C78 stored in battery energy control module (BECM). It may also have a low/discharged 12V battery and/or display a Stop Safely Now message in the instrument panel cluster (IPC). This may be due to the high voltage battery junction box (HVBJB). To correct the condition, follow the Service Procedure to replace the HVBJB and reprogram the BECM.

Owners of these vehicles have filed 13 complaints in the transmission category.

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