2012 Ram 1500 4 Pin Trailer Wiring Diagram. The first step in wiring your trailer cables is to ground the white cable first. Well I stumbuled upon this thing.
The wiring colors will match up pretty easily with your existing wiring. Someone cut the end off the hardness and I don't know what each wire means. Not sure which wires attach to what on your trailer connectors?
It gets complicated when you have trailers with more cables, and in this case, you need an adapter to make the connections.
Yellow and green are for left and right turns and.
Someone cut the end off the hardness and I don't know what each wire means. Trailer Wiring Diagrams showing you the typical wiring for most single axle trailer and tandem axle trailers. Off Road Trailer. wiring diagram for semi plug - Google Search.