An Trailer Wiring Diagram. Trailer side car side wiring plug diagram. Trailer wiring diagram is a simple yet helpful way to know the proper way of wiring your trailer efficiently and properly.
The white wire must be attached to the trailer for the grounding and power supply of the lights. Detailed coloured12n trailer wiring diagram which is commonly used on uk and european trailers and caravans from western towing. Electrical solutions for small engines and garden pulling tractorsusing.
The pins usually have a small screw to retain the wire on the back.
Below is the generic schematic of how the wiring goes. Not sure which wires attach to what on your trailer connectors. Need to know which color wire go to which post. To connect the electric system of your trailer to the vehicle you will be using special connector.