Semi Trailer Trailer Plug Wiring Diagram 7 Way. Look at the wiring diagram for your truck's ignition switch. Complete with a color coded trailer wiring diagram for each plug type, this guide walks through various trailer wiring installation solution, including custom wiring, splice-in wiring and replacement wiring.
Your trailer wiring plug doesn't match the one on your vehicle. This junction box provides a fast, easy way to connect wires from the trailer connector to t. Circuit Function common ground electric brake tail/running lights battery charge left turn/stop right turn/stop.
Connectors are used between the two to allow disengagement when not towing.
Wiring an aftermarket plug as opposed to an original equipment manufacturer plug may void the existing warranty on your truck's electrical system.
Picked up car trailer the other day. Learn all about trailer wiring at HowStuffWorks. Your trailer wiring plug doesn't match the one on your vehicle.