Wesco Trailer Wiring Diagram. Find solutions to your trailer wiring diagram question. The following trailer wiring diagram(s) and explanations are a cross between an electrical schematic and wiring on a trailer.
They are also useful for making repairs. This is a fairly simple I've provide three different wiring diagrams at the end of the video for a better understanding. You must check the trailer manual to see if the wiring is correct, but normally the white wire is called the ground wire.
A wiring diagram is a simple visual representation of the physical connections and physical layout of an electrical system or circuit.
So here I have an older trailer which needed some work, along with re-wiring the lights.
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. If you're towing just for the day and don't ever plan to tow again, you can pick up some adapters that replace the Do not freak. This diagram shows the colors of a basic trailer wiring setup as well as what each wire is supposed to be connected to.