Originally Posted by 2kcrewcab

I hooked up a buddy's trailer that had been in a field during a brush fire. It sustained minimal damage but some of the wiring got melted. Well now my trailer light plug has no power for any lights. The brakes work fine but no lights, not running, braking, or signals and there is no power at the plug for lights. I assumed fuse, but checked the ones that I thought they could be and they were fine.

I would assume the trailer lights shorted out and blew a fuse but I checked all of them with a test light and didn't find any blown. Any relays?