by TT-Greg on Tue May 27, 2008 8:54 am
Depending on the year of the trailer.
Starting the the top looking at the trailer plug where the notch is and going in a clockwise direction around the plug the diagram is as follows.
Brown - Running Lights
Yellow - Left Turn
Blue - Ground
Red - Brakes
Green - Right Turn
Black - Hot
Center - Open
or
Brown - Running Lights
Yellow - Left Turn
White - Ground
Blue - Brakes
Green - Right Turn
Black - Hot
Center - Open