Posted 2013-07-03 7:57 PM (#153126) Subject: wiring problem
Regular
Posts: 67
Location: georgia
we just bought a new trailer. It has the large 7 way plug.when hooked to the truck the reverse backup lights come on on the truck without putting the truck in reverse.
Posted 2013-07-03 9:02 PM (#153127 - in reply to #153126) Subject: RE: wiring problem
Extreme Veteran
Posts: 379
Location: Missouri
The truck or the trailer isn't wired to standard. Google search 7 blade wiring diagram and you'll find the discrepancy in the truck or trailer plug. Or go to ETrailer.com they have trailer diagrams.