Forum Discussion

Samanthahhi's avatar
Samanthahhi
Explorer
Jul 12, 2015

HELP! Battery not supplying electricity to RV!

We are on the road, but staying 2 nights at a hotel. When we unhooked from our car, we noticed no interior lights working and light for fridge off. We hoped back to car and all was good. Bought new de...
Old-Biscuit's avatar
Old-Biscuit
Explorer III
Jul 12, 2015
DC circuit breaker




And if that isn't the problem......do you have a 'battery disconnect switch' turned OFF?

And if battery was ever hooked up backwards there are 'Reverse Polarity' Fuse(s) on converter that will blow

Any 1 of the 3 will not allow battery to supply trailer with DC power


Do you have a power tongue jack?
Does it work when trailer is not plugged into the Yukon?

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,201 PostsLatest Activity: Feb 19, 2025