Posted 4/3/2012 20:58 (#2319732 - in reply to #2319716) Subject: Re: Electric trailer brakes R&R part 2
If you want my guess, the wires are too small. I woke up the brakes on our 3 axle loader trailer (12K Dexter axles) by increasing the wire size and using two ground wires and two brake wires through a std 7 wire trailer setup.