12+ Seven Way Trailer Plug Wiring Diagram. Round 1 1/4 diameter metal connector allows 1 or 2 additional wiring and lighting functions such as back up lights, auxiliary 12v power or electric brakes. The plug i bought had yellow as the center aux color.
Replace with a new plug. If you follow our trailer wiring diagrams, you will get it right. I double checked the wiring in my truck vs.
Not sure which wires attach to what on your trailer connectors?
12+ Seven Way Trailer Plug Wiring Diagram. I've got the factory hitch and wiring on my 2013 altitude, and i'm looking for a wiring diagram for the connector on the vehicle side. Narva 7 & 12 pin trailer connectors. The plug i bought had yellow as the center aux color. Connectors are used between the two to allow disengagement when not towing.