Trailer battery not charging from tow vehicle
My travel trailer does not seem to be charging from the tow vehicle while traveling. I think I may have a bad 20A fuse for the "tow battery charge". There are 2 choices for these fuses. A tall one ...
Forum Discussion
You didn't list the year and/or make of the truck so this may not be applicable. My '05 Chevy had a dummy fuse in the fuse box under the hood. It had to be replaced in order for the power to get to the pin connecter. I guess some people never tow so they don't need the power source. It was just a piece of plastic in place of a fuse.
