Why is my trailer not getting any power?
Why is my trailer not getting any power? If you aren't getting any power on the wires going into the connector, then the connector itself isn't the issue. There's something going on with the factory trailer wiring. Since all the fuses are good there's likely a short somewhere on the wiring. Why does my GMC Duramax have no power to trailer? Turned out that upon closer inspection the 40A fuse for Stud#1 was blown. It looked fine from the top but when I pulled it out it was no good. If it is hooked up and did blow a fuse...