I have a Class A Diesel pusher. We had the motor fixed on the steps about two months ago, and since then, everything has worked fine. Switches work fine, they retract when they are supposed to and ext...
I had similar symptoms with mine - they were acting possessed. It turned out to be a bad reed switch that is connected with the screen door. I'm told they often go bad. There are different kinds of switches - those that are default open or default closed. Since I couldn't figure out which one my unit expected I got one that is configurable either way.