marpelExplorerMay 29, 2022Trailer BrakesAs per another thread, I have yet to change out the 7 pin cable. Prior to doing so, I decided to confirm whether the old cable is still usable. I hooked up the 7 pin to the truck (which recogniz...Show More
Sjm9911ExplorerJun 08, 2022Disconect the feed wire fron the brakes, put a meter on it and test it for voltage. Only way to know for sure.
About Technical IssuesHaving RV issues? Connect with others who have been in your shoes.24,235 PostsLatest Activity: Apr 10, 2025
Related ContentTrailer BrakesNo brakes on trailerTrailer brake problem?Trailer Brakes Disconnected messageTrailer Brakes Not Staying On