Electric Trailer Brake Controller Wiring Diagram. A brake controller has only one output wire. The trailer has electric over hydraulic brakes.
Any vehicle towing a trailer requires trailer connector wiring to safely connect the taillights, turn signals, brake lights and other necessary electrical systems. Hooking up the brake controller was pretty straightforward with the standard wiring harness that comes with the controller. In the electric system the braking system consists of brake controller, stoplight wire, battery.
I have the wiring adapter to connect the controller under the dash (I assume there is a connector there), but am not sure where to connect the electric brake wire for the trailer wiring.
I'm installing a brake controller for my car hauler.
I am replacing my brake controller with a new Prodigy but I have long lost the wiring diagram that shows what wire does what coming out from under the dash Ford says: White ground Dark Blue Trailer electric brake feed from brake controller (output) Light Green Vehicle stop lamp switch to brake controller. I have to find the brake light wire near the dash and the blue wire for the brakes, going to the trailer connector. Simply, locate the connector under the dash on the drivers side, plug the wiring harness provided, mount the controller, and you are ready to connect to a trailer equipped with..
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