Ford 7 Way Trailer Plug Diagram. Rule A Matic Float Switch Wiring Diagram. Installing Electric Brakes on Your Trailer.
I understand it's part of the entire wiring harness, but I'm wondering if there's one available somewhere. Determine which color wire supplies constant power to the ignition switch. The trailer side is the reverse of what you see below, but if you remember DRIVER SIDE/CURB SIDE it can be followed easily.
Look at the wiring diagram for your truck's ignition switch.
Restore the brake lights and turn signal on your trailer to proper operation with Dorman's Trailer Hitch Plug.
Locate the rubber grommet that surrounds the interior wiring harness where it feeds through the firewall. Need to replace a corroded or damaged Trailer Hitch Plug on your Ford Edge model? Hope this helps someone to avoid all the hassle I went through to figure this out.