Trailer is not connected at this time. Another part of my problem is when my trailer (2013 Heartland Prowler 31 P RET)is hooked up, my trailer brakes are inop with my controller not showing anything on the display. I probably burnt up the brakes, but hoping beyond hope I have only ruined the controller. One controller is cheaper than 4 brakes (and easier to change). My problem was caused by me doing something stupid. I'll just leave that part at that. :S
2001 Ford F-350 DRW, 7.3L Turbo Charged
2013 Heartland Prowler 31 PRET