I finished my renovation. I've got a marine battery on the tongue and everything works with it.. Yeah!
So, now I figure it's time to connect my trailering package to the trailer and see if I can get 12V power while I'm driving so that I can charge my trailer battery between campsites.
The problem is that my Red hot wire from the connector is dead. I've tested all the other wires.. brakes, turn signals, lights etc.. They all work but the big red hot wire is dead. Yes I had the vehicle started and a good ground while testing with a meter There don't seem to be any blown fuses.
My vehicle is a 2000 chevy Tahoe with the trailering package. The hot wire has never been used before. What am I missing?