November 26, 2025 Service bulletin

2021-2024

Ford technical service bulletin SSM 54403 for 2022-2025 Ford Escape, 2021-2024 Ford Bronco Sport and 2022-2024 Ford Mustang Mach E and others.

Bulletin number: SSM 54403
Component: Power train
Summary: 2021-2024 Bronco Sport built on or before 15-Dec-2024 2022-2024 Mustang Mach-E 2022-2025 Escape built on or before 22-May-2025 2024 Maverick vehicles built on or after 17-Jan-2024 Some of the above vehicles may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P0929 stored in the gear shift module (GSM). This may be due to the software in the GSM. To correct the condition, reprogram the GSM module using the latest software level of the Ford Diagnosis and Repair System (FDRS). For claiming, use causal part 7P155 and labor operation numbers 7001D and 7001D4.

Owners of these vehicles have filed 451 complaints in the transmission category.

Vehicles covered

See the problems and recalls for an exact car

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.