Really dead battery??
I went to pickup my camper today and the electric trailer jack was not working. I assumed I had a dead battery so I hooked up the umbilical cord to the tow vehicle and tried again with the engine runn...
Forum Discussion
IF the 7 pin is wired correctly. You do not need to be on the ball to power the TT. If not. then the ground was made when you hooked. You should for sure get that checked, as eventually the lights will begin to flash on, and off as you drive.
