Vehicle Side Trailer Wiring. But wiring a trailer may not be easy. A wide variety of vehicle trailer wiring options are available to you, such as copper.
They also provide the vehicle side connector too which I don't need as. Mount one light to either side of the trailer in the same location as the old lights, taking note of the requirement for the numberplate light. The first thing you need to do is make sure that your connector works properly.
A number of standards prevail in North America, or parts of it, for trailer connectors, the electrical connectors between vehicles and the trailers they tow that provide a means of control for the trailers.
The worst that usually happens with screwy trailer wiring is a blown fuse on the tow vehicle—or something wacky, like reversed turn signals or blinking brake lights.
They also provide the vehicle side connector too which I don't need as. The original wiring on my boat trailer was damaged and installed incorrectly by the previous owner. Trailer right hand indicator wired to vehicle right hand indicator light circuit.