2000 Toyota Tundra Trailer Lights Not Working

The tail light and brake light same bulb are an LED bulb but that shouldnt make a difference seeing how as they have worked just fine previous to a few days ago.

2000 toyota tundra trailer lights not working. Use a circuit tester like 40376 if needed to test the wires going into the converter box from the truck. I replaced the flasher relay and it still does not work. Installation instructions and lifetime expert support on all purchases of 2000 Toyota Tundra Trailer Wiring.

That has always been the issue for me if I had one part of the lights not work when other trailer lights like the brakes did work. Asked by JamesDean in Poway CA on July 03 2010. I plugged the trailer back in but no lights.

All of the running lights and one of the turn lights were no longer working. If the signals are all correct coming out of the converter the problem is somewhere on the trailer. As of the 2010 model year this has been corrected.

If they dont work then as Toxarch says your trailer has a bad ground. Toyota will initiate a Special Service Campaign to replace the Toyota Trailer Towing Wire Harness. Turn signals not working Toyota Tundra 2000.

2006 Toyota tundra I am having a problem with my trailer lights brake and turn signal work however taillights are not working. If the signals are correct going into the box you know that the truck is not the problem. Discussion Starter 1 Feb 21 2007.

Toyota Tundra Forum. In my experience of a light does not work its usually a bad ground. Ground is good and parking lights and trailer brakes work fine.