Anyone had this condition before?
We have a Keystone Cougar that we bought new in January and love so far but the other day while in the driveway prepping for a trip I discovered something very strange. While the electrical was hooked...
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I would first try a different drop cord then if that does not fix it take the tester that you were showed and plug that into the drop cord if there are any configuration of test light besides two yellow then take that same tester and plug it into the outlet that the drop cord was plugged in to and again if any lights other than 2 yellow then your house outlet has a issue and if you know nothing about house wiring then I would suggest hiring someone that does
