I m going to show you how fast you can diagnose problems within your trailer lights vehicle and literally any electrical circuit.
Youtube trailer light repair.
Learn how to troubleshoot fix or repair trailer wiring issues or problems.
Learn how to repair a trailer wiring harness that was damaged when borrowed by someone who did not connect the wiring to their vehicle.
Begin by cleaning the ground connections.
Ground problems are the top cause of issues with trailer wiring.
Learn how to use a multimeter to fix your trailer light problems.
To diagnose trailer light problems a simple test light will help find most problems that surface.
This is a very simple.
I m in love with this tool.
Properly functioning trailer lights are a must for safety so check your lights every time you use your trailer.
It s certainly much cheaper than paying for a ticket and quicker than contesting a ticket you ve gotten for driving around without proper lighting.
Each component should have its own ground to the frame of the trailer.
If the trailer lights flicker on and off there is a good chance the trailer is grounding by way of the hitch instead of through the trailer s wiring connector.
Some problems such as a burned out bulb or a bad trailer light ground wire can be a snap to fix others can be a real pain to diagnose and repair.