Rv Exterior Lights Not Working

If the fuse blows the problem is on the truck.

Rv exterior lights not working.

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. The next morning we picked up the voltage tester and quickly realized we weren t getting any power to the. If that is the case then check for the following possible causes. Interior lights on our rv will not work but outlets work answered by a verified rv mechanic we use cookies to give you the best possible experience on our website.

First check the ground connections of the cable ends and the connectors it plugs into. Gary bunzer the rv d. If your signal lights and stop lights are working in the truck then the problem has to be one of the following. Some light fixtures within an rv can have switches located on a control panel.

A ground issue would typically only affect one or two lights not all of the running lights on the trailer. For instance the light. But it is possible that it is a ground issue. They work fine when 120 volts ac are present such as when running generator.

Road vibrations loosen connections thereby disrupting the flow of current. The main trailer connector grounds and the grounds for each of the lights need to be attached to clean and corrosion free bare metal surfaces. We assume the lights in the hall and bathroom are running off of 12 volt and that other lights in the rv are working fine. What to do if some of your rv 12v lights stop working troubleshooting.

If the running lights are not working one of the first things to check is the presence of a blown fuse. If your lights are still not working it may be that there is no power to the light fixtures. Ground the tester and apply the probe to that contact while a helper turns on the truck lights. A motorhome s 12 volt interior lights stopped working.

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.