7-Pin Plug/Trailer Lighting Problem
I was trying to trouble shoot a problem where my running/clearance lights weren't working when the license plate light bulb was plugged in. All my other lights were working fine and dandy. Because...
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Sounds like either a fuse or a ground problem to me. When you originally checked the trailer and truck connectors, did you verify that the correct lights came on and not that just a light comes on? I once worked on wiring a boat trailer that I sold and the buyer had obviously not consulted any kind of schematic when he wired a plug to his truck.
Actually now that I think about it I wonder if you have some automatic resetting circuit breakers? This is based on the fact that the lights seem to work one minute and not the next.
Actually now that I think about it I wonder if you have some automatic resetting circuit breakers? This is based on the fact that the lights seem to work one minute and not the next.
