Utility, cargo, and dump trailers are used for everything from landscaping to construction. As a result, any technical difficulties can hinder your work progress. If you encounter a wiring problem, attempt the following solutions so that you can get back to your task.

How Can You Fix Trailer Wiring?

1. Review the Ground Connections

Ground connections are composed of uninsulated wiring. They prevent the user from getting shocked, discharging excess electricity by redirecting it to a safer source, like a ground screw on the body of the dump trailer.

Because trailers are meant to be driven around and used in various conditions, they can get dirty or jarred out of alignment. If any dirt or paint buildup winds on the ground connections, it can cause problems, such as the lights flickering, as well as safety issues. Therefore, wipe these areas with a clean rag or plastic brush whenever there is caked-on residue. Also, replace any ground wires with signs of corrosion.

2. Confirm Wire Connection Locations

Consult the wiring diagram for your utility or dump trailer model to make sure that the configuration on your trailer conforms correctly. For example, with harness connectors, yellow wiring should be on the driver’s side of the vehicle, while green wiring should be on the passenger’s.

3. Check Whether It's the Trailer or the Tow Vehicle

If the above doesn't solve the issue, your problem may be with the car that’s acting as the tow vehicle. To check whether the trailer is fully functional, you can connect the white wire to a standalone battery. If the trailer lights or other functions work, then examine the tow vehicle further.

If you’re having problems with your utility or dump trailer, rely on Jackssons Trailers. For nearly 30 years, this hauling equipment company has served residents and businesses throughout Greater Albuquerque, NM. They have wiring manuals online that can help you determine the cause of your issue. Alternatively, if you need a trailer replacement, they have a broad selection for sale. Call them directly at (505) 884-0891 with questions.