Ford Repair Questions? Ask a Mechanic for Answers ASAP
Hello I will help,
You should have a light green wire in that connector that gets 12 volts when you step on the brakes.
In practice you can tie the brake controller feed wire to any of the brake light wires coming out of the brake switch.
Let me know how I can help you with this
The wire from the controller to the trailer connector is the dark blue one in that same connector.
Let me know how I can help