Wiring A Trailer Plug To Car. This is how you would wire up a trailer wiring plug to your XJ for towing purposes. This vehicle-to-trailer wiring harness creates a standard trailer wiring connection by plugging What is the brown wire on a trailer?
Wiring Guide for Trailer Plugs, Adapters & Sockets - Johnson Trailer Parts. Using a trailer is quickly becoming part of the American If you have never done wiring on a car before you might not want to attempt this install as your first wiring project. Note: Identify the wires on your vehicle and trailer by function only.
Here's the wiring diagrams showing the pin out for the plug and socket for the most common circle and rectangle trailer connections in use in Australia.
There are several standards for trailer wires, and if you search, you'll find a different Trailer Wiring Diagram for each.
If you purchased it new, this should be fairly easy. Trailer wiring is very important to towing safety. If you have a round connector, commiserations.