7 Way Trailer Light Wiring : Trailer Wiring Diagrams North Texas Trailers Fort Worth : The additional wire is tapped into the backup lights to disengage the hydraulic trailer coupler (actuator) when the vehicle is reversing, thus turning off the trailer's brakes.
7 Way Trailer Light Wiring : Trailer Wiring Diagrams North Texas Trailers …
Wednesday, June 2, 2021
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