Originally Posted by Kman521
The Can buss connector adds the factory brake controller to the computer system and the dealer has to program it into the system. The small 4 wire connector is for the brake wiring for the factory controller or for the aftermarket controllers.
I tool this picture with the camera sitting on the gas pedal looking up towards the underneath of the front dash towards the seat. To the left is the center consul and to the right is the steering.
Hope that helps.
yes! you confirmed my findings.....I just got bored and had to go play with it....you know how it is with a 3 day old truck....