Bad ground?
A recent electrical issue made me hook up my tester to my rv outlets. They all test with the "bad ground" light. I think my trailer has always been like this. Everything in the camper works as it shou...
Forum Discussion
Also test your tester. I have two, one of them lights up like yours in most of my 5fr outlets but works fine in the S&B - it simply does not like the cheaper 5fr receptacles. The other tester works fine. Just saying ...
