12v 7 pin power
Hello all! I have searched the forums and just can't find what I'm looking for so any help would be appreciated. I tow with a 2013 Suburban. Full tow package. My 7 Pin is not hot at my rear pin. The...
Forum Discussion
Ozlander wrote:
Also, I think there is a relay you have to add.
I think all the info is in your owners manual.
SoundGuy wrote:
Not in a GM, the charge line is hot all the time.
donn0128 wrote:
When did they change that? If has been nearly for ever than on GM products there is a dummy fuse in the underhood fuse panel that needs to be replaced with a real fuse.
But, if the OP has power like soundguy pointed out then the OP has a trailer wiring issue he needs to trace out.
GM hasn't changed anything ... Ozlander said "relay", not fuse. Yes, a new GM truck will often have a dummy plug in Stud #1 which one must replace with a fuse but this charge line circuit is not controlled by a relay as it is in Ford trucks.
