Trailer Light Wiring

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.

Trailer light wiring. While the basic configuration is a 4 way flat connector that features one female and three male ends you may come across connectors with up to seven pins for additional functions that require wiring including electrically actuated brakes power source for a winch etc. How to wire trailer lights. You can save this pics file to your own computer. Wiring trailer lights can be a big task and you want to get it right.

Let s see what types of connectors the trailer light wiring industry uses today. This is a very simple. The 4 pin connector only has the first 4 items listed. This is the wiring diagrams.

So here i have an older trailer which needed some work along with re wiring the lights. Let s see what types of connectors the trailer light wiring industry uses today. Trailer light wiring basics it will help to have an understanding of trailer light systems and we recommend reviewing trailer wiring diagrams before starting this project. Right turn signal stop light green left turn signal stop light yellow taillight license side marker brown and a ground white.

While the basic configuration is a 4 way flat connector that features one female and three male ends you may come across connectors with up to seven pins for additional functions that require wiring including electrically actuated brakes power source for a winch etc. The rest you can ignore. Trailer wiring diagrams trailer wiring connectors. Please right click on the image and save the picture.

We also have some more pics linked to trailer light wiring color diagram please see the image gallery below click one of the pictures. Learn how to repair a trailer wiring harness that was damaged when borrowed by someone who did not connect the wiring to their vehicle. Green right turn signal right brake light. 4 way flat molded connectors allow basic hookup for three lighting functions.

This is a fairly simple setup no license plate light or clearance lights. Please see the trailer wiring diagram and connector application chart below. Video tutorial on how to wire trailer lights. Though trailer lighting systems are available in an array of configurations the most popular is the 4 way system.

5 pin flat connector round style 5 pin connectors also exist. Learn step by step how to wire trailer lights in no time with this tutorial.