Trailer Brake Controller Wiring Color Code. Installing a trailer brake controller and want to get to the switched side wire. Also the controller would not operate the trailer brakes unless I manually squeezed the slider on the controller.
I am replacing my brake controller with a new Prodigy but I have long lost the Anyone have an one handy that can help me out? Case Example: To solve issues for a tow vehicle wiring that is different from my trailer (for instance when a friend wants to borrow it), I. It will be similar to the one you see pictured above, but may or may not be the same color.
My brake controller came with a four wire pigtail (about two feet long) with a plug on one end to plug in to the controller and bare wires on the other end.
A hand-held, radio-frequency remote is used to adjust the trailer braking force.
Could easily have the green and red wire functions reversed. I installed a prodigy brake controller a couple of years ago for my trailer using the Freightliner wiring connection supplied with no problems. You would then have to put a pin in the plug on the engine side and run the blue wire to a trailer plug on the rear.