Alright this might sound dumb but been stumping me for a few weeks now. I just got finished changing out both of my trailer lights on my boat trailer. Previously, my brake and signal lights would work but not my running lights. I change out both lights b/c they were pretty corroded. Hook em up, and still just brake lights and signals, no running lights!

I checked my fuse box on my truck and everyone of them is fine. Any suggestions?