7pin wiring problem. Please help!
I have a new to me travel trailer. I am having a few issues with the wiring. Let me list those and then I'll list what I have done so far. 1. When headlights are on, running lights are not. 2. Whe...
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Yes, any. I think what you are saying is that perhaps the trailer is using the skin as the ground. You can try just connecting the socket to the new connection you made, see if that helps.
As I said, if you see the faint glow of the brake filament (the thick one) and a brighter glow of the run filaments (the thin ones) the ground on that socket is the problem.
As I said, if you see the faint glow of the brake filament (the thick one) and a brighter glow of the run filaments (the thin ones) the ground on that socket is the problem.
