trailer lights
Originally Posted by jsack12
dug into it a little deeper today, unpluged the harness by the spare tire and put a multimeter on it. the pin for running light was getting nothing to it at all, so my best guess is that there is problem at the front of the truck and not in the wires in between considered they are tapped and have conduit around it. so i tracked into the front and it joins with about fifty wires that go to the fuse box and all my fuses are good there. i didnt feel like digging into it more than that considering it could turn into a mess. so what i did was jumped a wire off my license plate lights and tied in into the brown wire which is the running lights. works like a charm now. its a jerry rig but itll work
but you did have the truck running and the lights on fully? not in the auto either.
also... did you check the connection from the main harness to the trailer t connection?
glad you got it working tho.

