Both blinkers flash for right and left
On my Flagstaff T12rb when I turn on either the right or left turn signal, both right and left flash. It has a 7 pin connector as does my truck. I tested the truck to make sure that side sends iut the...
Forum Discussion
I think you need to state more clearly. DON'T say flashed. If you connect 12 volts to either the Left or Right, they will NOT flash. They will be lit, but not flash. If they DO flash, with constant 12 volt, that is a whole other problem. You can have a smashed/cut 7 way cord from the trailer. Have you check that? Most common cause is the Wrong bulb/s in the rear trailer light assbly UNLESS you have LED trailer rear lights. Doug
