7 Pin Wiring - Yellow Wire???
2006 Outback 23 KRS I am replacing the 7 Pin Pigtail, it was worn out and unreliable. Interesting thing, when I was disconnecting the old one the yellow wire was clipped off and unused. I did not ...
Forum Discussion
If it was on the truck side, clipped off and not used and everything else worked, it might be for a back-up light. Most truck plugs are wired for them, but most trailer don't have back-up lights.
