Try finding a grounding point that is closer to the fixture and attach it there.
Pop up camper tail lights not working.
It sounds like the problem is in the way the your right turn brake light is grounded.
Ground the tester and apply the probe to that contact while a helper turns on the truck lights.
The fuse that controls the right side lights in the trailer is faulty your connectors truck or trailer side is faulty your cable between the truck and the trailer is faulty the wiring in the truck or trailer is faulty.
If still no resolution it is time to look for a blown fuse in the trailer.
Here s a short video to show the working lights on our new popup trailer after a little re wiring.
1987 coleman williamsburg pop up camper remodel part.
Bargman trailer lights tail lights.
If your signal lights and stop lights are working in the truck then the problem has to be one of the following.
A poor ground often becomes the culprit when only some lighting functions are working and when lights go out when you push the brake pedal.
Because the most common reason for trailer lights not working properly is a bad or missing ground check the trailer s and truck s ground connection first.
Yes but the signal lights and the brake lights run off the same circuit or filament which has a relay and it requires a strong ground to work properly.
Ask your own rv question customer reply replied 10 years ago.
If the fuse blows the problem is on the truck.
You said that there is power to the fixture which would mean that either the fixture bulb is faulty or the ground is bad.
What to do if some of your rv 12v lights stop working one of our rv 12v light fixtures stopped working the other day and we were unsure if it was the fixtur.
If the lights on one side still aren t working you may have a break in the wire.
Remember again electricity can kill.
If the fuse does not blow and if you detect a 12v signal on the contact then you know the issue is on the trailer.