Gm 7 Pin Trailer Plug Diagram. The wiring diagram is color coded and shows both the trailer side and the vehicle side. Describe your issueThe assistant will guide you.
I'm very new when it comes to wiring. Is the OEM Trailer Wiring Pattern the Same for Dodge Ford and GM vehicles Question: It has been proposed to me that there is a possible difference in the wiring pattern on a seven contact trailer connection on Dodge trucks and GM trucks and Ford. Wiring Guide for Trailer Plugs, Adapters & Sockets.
Anyone have a diagram of which pins supply which functions?
I am trying to determine which pins are necessary for backup lights to come on when the vehicle is put into reverse.
Look at the wiring diagram for your truck and determine the designation given to the ground location for the taillights. Our trailer wiring diagram is a colour coded guide designed to help you wire your trailer plug or socket. I followed the wiring diagram to the tee.