Forum Discussion

IrnBear's avatar
IrnBear
Explorer
Mar 12, 2015

1999 E-450 Super Duty Trailer Brake Controller

Hello All and Thank you in advance for any help with this. I am a new owner of a New to Me 1999 30ft Coachman Leprechaun It is on a 1999 Ford E-Super Duty Chassis I have checked all fuse s...
Class C
tatest's avatar
tatest
Explorer II
Mar 12, 2015
Before testing the circuits, you may have to install the fuse for the brake controller supply line. There could be a dummy fuse in that slot.

Similarly for the 12V charge line, if the RV manufacturer did not run that line out to the 7-pin socket. Wiring is sometimes incomplete to that socket as use of some pins are slightly different when towing a vehicle vs towing a trailer.

About Motorhome Group

38,756 PostsLatest Activity: Sep 23, 2025