How To Connect Wires For Trailer Lights

By | August 4, 2022





Trailer lights can often be a source of trouble for those who have little experience connecting wires. It is not necessarily a difficult task, but getting it wrong can lead to an accident or costly repairs. This article will provide a detailed guide on how to connect wires for trailer lights, and ensure your trailer and vehicle are safe and legal to use.

The first step is to gather the necessary supplies. You will need trailer wiring, which typically consists of four wires – two for each tail light, and one ground wire. You should also have a trailer connector, a wrench set, electrical tape, and other tools. Once you have these items, you can begin.

Begin by looking for the best route from the trailer connector to the back of the vehicle. You may need to use a few tools and tweezers to properly thread the wiring in the most efficient route. After the wiring is routed, take off the cover of the trailer connector and attach the ground wire. Connect each color-coded wire to its respective tail light. Make sure that the connection is secure and won’t come loose while the vehicle is in motion. For extra security, wrap the connections with electrical tape to disguise them and to protect them from corrosion.

Now your trailer is ready to go. Once you are done, double-check the wiring to make sure you didn't miss any steps. If everything looks good, attach the trailer connector to the trailer and you can put the cover back on. With the right instructions and necessary tools, connecting the wires for trailer lights should be a relatively easy task. Be sure to check your local laws before towing anything and that your lights are working properly.


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