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Pinpoint Test AF : The TBM (Trailer Brake Control Module) Does Not Respond To The Diagnostic Scan Tool: Notes

WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Module Communications Network for schematic and connector information.

Refer to Trailer/Camper Adapter for schematic and connector information.

Normal Operation and Fault Conditions 

The TBM communicates with the diagnostic scan tool through the HS-CAN2.

Possible Sources 

Visual Inspection and Diagnostic Pre-checks 

Verify BJB fuse 54 (30A) is OK.

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