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June 30, 2025 Service bulletin

No crank/no start with diagnostic trouble code (DTC) U0100 in various modules

Ford technical service bulletin SSM 53994 for 2023-2025 Ford F-250 SD, 2023-2025 Ford F-350 SD and 2023-2025 Ford F-450 SD and others.

Bulletin number
SSM 53994
Component
Power train
Summary
Some 2023-2025 F-Super Duty vehicles may exhibit a no crank/no start with diagnostic trouble code (DTC) U0100 in various modules. This condition may be due to the ground connection at G113. Inspect G113 for proper connection and tighten to 12 +/- 1.8 Nm. If condition remains after tightening G113, continue with normal diagnostics. Refer to Workshop Manual, Section 303-06 Starting System.

Owners of these vehicles have filed 30 complaints in the transmission category.

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