Trailer Wiring Diagram 5 Pin Plug. The fridge circuit must work correctly for switching of the pin 4 supply between these functions to occur. Australian trailer plug and socket wiring diagrams.
Wiring plug diagram created date. This 5 pin trailer wiring diagram is great for trailer which has big capacity. It can transfer electricity better therefore the connector is suggested for higher level electric in the car.
The second diagram shows two brake lights two indicators two side lights and a fog light.
12s pin 4 must be permanently live for both battery charging and interior light etc functions to operate. Large round trailer plugs sockets. The first diagram is a simple set up of two brake lights two indicators and two side lights. 12n type 7 pin wiring diagram.