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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Auxiliary Brake System -- F250-F550 Super Duty) >> Diagnosis And Testing >> Auxiliary Brake System - Trailer Brake Control (TBC) Module >> Pinpoint Tests >> Pinpoint Test B: The Trailer Brakes are Always Engaged >> Notes

Pinpoint Test B: The Trailer Brakes are Always Engaged: Notes

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Carry out all pinpoint tests without  a trailer connected to the vehicle.

Refer to OEM WIRING DIAGRAMS - TRAILER & CAMPER ADAPTER -- F250-F550 SUPER DUTY for schematic and connector information.

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