Forum Discussion
IPegasus
Aug 25, 2015Explorer
I had the same problem as you. If you do a google search you will find this is a common problem with the integrated brake controller.
The cure for me was to re-do the ground wires to the trailer frame connection. It has to be bright and shiny connections.
Here is a link where I wrote it up.
http://www.dieselplace.com/forum/76-speciality-forums/222-towing/750137-2015-2500hd-check-trailer-wiring-fix.html
The cure for me was to re-do the ground wires to the trailer frame connection. It has to be bright and shiny connections.
Here is a link where I wrote it up.
http://www.dieselplace.com/forum/76-speciality-forums/222-towing/750137-2015-2500hd-check-trailer-wiring-fix.html
About Travel Trailer Group
44,029 PostsLatest Activity: Jan 21, 2025