Went camping and came back and the trailer wiring is totally meted. Just got back to taking trailer and car to sparky tomorrow.

Trailer Lights Wiring Diagram 4 Wire Wiring Diagram Images
Car trailer plug wiring diagram. Would this cause the wiring to melt in the trailer. Below is the generic schematic of how the wiring goes. 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. I opened up the new connector and its wired backwards. Use this handy trailer wiring diagram for a quick reference for various electrical connections for trailers. Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller backup lights or a 12v power supply for a winch or interior trailer lights.
Ie pins 4 and 1 are reversed and 6 and 7 and 2 and 5. On the vehicle side for electric brakes the blue wire goes to the brake controller. If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle. 4 pin trailer wiring diagram. Trailer wiring diagram wiring diagrams for trailers international 1 989 755 0561 toll free 1 800 358 4751 covid 19. In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest.
Trailer wiring diagrams trailer wiring connectors. To connect the electric system of your trailer to the vehicle you will be using special connector. If your truck has a built in 7 pin socket but you only need 5 of the pins. Above we have describes the main types of trailer wiring diagrams. Be sure the car wires match functions of the trailer.