I’m having a hard time following, but I worked on this stuff professionally for years and still do part-time. Are you saying that the seven pin plug on your camper does not match the seven pin receptacle on your truck?
Steve and Andra
2012 F350 6.2 gasser SRW LB
Fab Fours front and rear in case we run into a rhino
2019 Northstar Laredo SC