Hopkins Simple 7 Pin Trailer Connector Wiring Diagram. Note - left turn, right turn, and brake lights work. Not sure which wires attach to what on your trailer connectors?
Not sure which wires attach to what on your trailer connectors? Note - left turn, right turn, and brake lights work. Probe the seven-pin connector with a test light.
Here is some information that I find useful when wiring trailer connectors, and the brake controller should be wired into the vehicles wiring according to the instructions that came with the brake controller and that identifies each wire from the brake.
T-Connectors allow you to connect your trailer's wiring system into your vehicle's wiring system.
You were looking for the wiring diagram/colors for the truck connectors instead of the trailer plug wiring. If the problem persists, you may need to. The first thing you need to do is make sure that your connector works properly.