Just what a person needs, to stop to gas up prior to a big trip and the darn steps won't retract...
Well got home and checked the wiring diagram that Thor sent me and found wires for a door switch, but no idea where that was. Called Thor Tech support and within a few minutes had found the issue and another 5 minutes had it fixed. The wires from the door switch to the controller had pulled out of the butt splices (blue). I replaced those with pink (which are probably the correct size and rearranged the wires and all is well. Now I can nap peacefully..