Trailer Plug Wiring 4 Pin. Cut the four-pin plug off of the trailer harness. It features tabs on the top and bottom for a better grip RELIABLE CONNECTION.
If you get the wrong one, there's a permanent current drain. We found an adapter at the auto parts store that makes this plug-and-play. Im guessing I don't have the stock tow package wiring.
Trailer Hitch Electrical Connector Plugs by Dorman®.
It gets complicated when you have trailers with more cables, and in this case, you need an adapter to make the connections.
This is how you would wire up a trailer wiring plug to your XJ for towing purposes. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug. The left and right turn signal lights should each have a different color.