August 2, 2022 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 22-2178 for 2021-2022 Ford Mustang Mach E.

Bulletin number: TSB 22-2178
Component: Electrical system
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 display a Stop Safely Now message in the instrument panel cluster (IPC) with diagnostic trouble codes (DTCs) P0563, P0ADA, P0ADE, P0AA1, P0AA4, P0AA5, P0AA2, P0D10, P0D0F, and/or P0C78 stored in battery energy control module (BECM) or a low/discharged 12V battery with P0DA8 and/or P1A10 in the secondary onboard diagnostic module-C (SOBDMC). 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 234 complaints in the electrical category.

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