Jonny B Goode Farm Hand Messages 70 Jan 15, 2020 #2 Trailer Brake Controller. You could have a bad connection, bad wiring or a bad fuse. As always, start with the simplest/least expensive possible problem first when diagnosing it.
Trailer Brake Controller. You could have a bad connection, bad wiring or a bad fuse. As always, start with the simplest/least expensive possible problem first when diagnosing it.