[jubzexcel]

Originally Posted by Daryles

Hope this helps
Trailer harness diagram
LCI Master Owners Manual
Ccd_0001573.pdf
Page 73
https://support.lci1.com/master-manuals

https://images.app.goo.gl/Fak1JzwhcwqQbEwr8

New at this site, not sure how to type a reply.......We have narrowed it down to the cord from 5er to the truck, going to replace it, hope its thetrick. Thank you for all the good information.