Wiring Diagram For A Trailer

When wiring a trailer connector it is best to wire by function as wire colors can vary.

Wiring diagram for a trailer.
Above we have describes the main types of trailer wiring diagrams.
If your truck has a built in 7 pin socket but you only need 5 of the pins.
Be sure to check out our trailer tips on how to wire a trailer and troubleshooting trailer lights.

Use the 7 pin connector anyway see below and just leave out the last 2 wires.
We have an excellent wiring diagram on our website i will provide you a link so you can look at it.
7 way trailer rv plug diagram.

If you are local to us give us a call if you want to schedule a time to have your trailer fixed.
If you are looking at the inside of the trailer connector where the wires mount to the terminals starting at the notch at the top and working clockwise.
If you can not figure out your wiring even after reading this guide then contact your local mechanic or trailer shop for help.

Below is an image of a trailer wiring diamgram that is very helpful to reference.
4 pin trailer wiring diagram.
To connect the electric system of your trailer to the vehicle you will be using special connector.

This guide is here to help you.
Trailer wiring diagrams trailer wiring connectors 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.
Below is the generic schematic of how the wiring goes.