Trailer Plug Wiring Harness Diagram. It may transfer power better hence the connector is suggested for higher-level electric in the auto. If your vehicle is not equipped with a working trailer wiring harness.
Common trailer wiring faults & some helpful wiring diagrams. Simply unplug the connector to the rear lights on your truck, plug in the trailer harness between the male and female ends, and you're ready. If I install a hitch, will a plug in wire harness work?
Some of the lights were out, but the light bulbs The best way to make sure the harness wiring on your vehicle is working properly is to test each pin on the connector plug with a circuit tester, or have.
I cut all the wires going to old harness and wired to new harness.
Desperate Times, Desperate Measures Trailer wiring may be easy. Wiring an aftermarket plug as opposed to an original equipment manufacturer plug may void the existing warranty on your truck's electrical system. I can not get it wired back correctly.