Rv Exterior Lights Not Working

A motorhome s 12 volt interior lights stopped working.

Rv exterior lights not working.

If your lights are still not working it may be that there is no power to the light fixtures. 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. For instance the light. 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.

By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. 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. Considering the fact that you say all of your exterior driving lights do not work i would suspect your ground connection from your tow vehicle to your trailer. Ground the tester and apply the probe to that contact while a helper turns on the truck lights.

But it is possible that it is a ground issue. Road vibrations loosen connections thereby disrupting the flow of current. They work fine when 120 volts ac are present such as when running generator. If the running lights are not working one of the first things to check is the presence of a blown fuse.

First check the ground connections of the cable ends and the connectors it plugs into. 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. The next morning we picked up the voltage tester and quickly realized we weren t getting any power to the. In fact the majority of problems with exterior lighting can easily be solved with a few spare bulbs and fuses that are stored in a handy and accessible spot.

If your signal lights and stop lights are working in the truck then the problem has to be one of the following. What to do if some of your rv 12v lights stop working troubleshooting. If the fuse blows the problem is on the truck. A ground issue would typically only affect one or two lights not all of the running lights on the trailer.

If that is the case then check for the following possible causes.