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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (Exterior Lighting System -- F250-F550 Super Duty) >> Diagnosis & Testing >> Trailer Lamps >> Pinpoint Tests >> Pinpoint Test AD: The Trailer Electric Brakes Are Inoperative/Always Applied >> Notes

Pinpoint Test AD: The Trailer Electric Brakes Are Inoperative/Always Applied: 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.

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

NOTE: This pinpoint test diagnoses the circuitry supplied for an aftermarket Trailer Brake Control (TBC) module. For diagnostics of the factory trailer brake control system, refer to AUXILIARY BRAKE SYSTEM -- F250-F550 SUPER DUTY .
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