Wiring Diagram For A 6 Pin Trailer Lights. Interconnecting cord paths might be shown around. Now that you know the types of connectors, you have to determine what you have on your vehicle to When it is plugged, it disengages hydraulic trailer actuator when you reverse, so the trailer brakes are off at that moment.
Your extra pins will operate these lights. The diagram below shows the view from outside the vehicle socket (under the flap) and from inside. Look for reversing lights, but tap then at your own risk!
Interconnecting cord paths might be shown around.
Basically I'm looking for the wiring diagram for the cable in this picture.
The wires originate from the CECM, here is the diagram. This is for the trailer only. The trailer wiring diagram shows this wire going to all the lights and brakes.
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