Trailer Light Cable Wiring For Harness 100ft spools 14 Gauge 7 Wire 7 colors

[Music] I'm trying to repair some trailers to make them legal and that means rewiring some 7-pin connectors in the United States there's a pretty standard schematic for how you wire these things so the first thing I did is about a tester and I checked out my truck to make sure my truck was working [Music] taking the seven pin connector part it's pretty straightforward so I'm gonna let the video speak for itself I would like to point out that this this connector here was actually wired correctly the problem is even if it's wired correctly some people don't use the color coded wire that you're supposed to use for example white should be ground and blue should be brakes so I actually had to go through and test each wall I would connect the ground to the negative terminal on the battery and put the positive in each one I was trying to test once I made sure they were all wired correctly I ju