PDA

View Full Version : getting 12V to red power feed in trailer/camper wire harness



akrockhound
06-02-2003, 12:05
Brand new Duramax with HD trailer and camper/fifth wheel wiring harnesses.

There's no power in the red 12V "power feed" wire in either harness (I think there actually branches off the same harness). In older models this only required putting in a fuse in the appropriate vacant slot in the fuse box. However I can't find a vacant fuse slot and the diagrams in the owner's manual and on the fuse box covers don't help. Local RV equipment installer had a look and said "good question". Dealer isn't much help yet, but waiting to talk to another tech.

The other wires like turn signals and running lts have juice so it's not a matter of not having the harnesses connected somewhere.

It is a 2500HD ext cab.