Australian trailer plug and socket pinout wiring 7 pin flat and round by daniel bingham here’s the wiring diagrams showing the pin out for the plug and socket for the most common circle and rectangle trailer connections in use in australia. Wiring diagram for car trailer socket. In the trailer wiring diagram and connector application chart below, use the first 5 pins, be careful when using a 5-pin connector be sure the car wires match functions of the trailer on the vehicle side, for electric brakes the blue wire goes to the brake controller.
wiring diagram for car trailer socket
get link reference
