Standard 7 Pin Trailer Plug Wiring Diagram
In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest.
Standard 7 pin trailer plug wiring diagram. 7 pin heavy duty trailer wiring diagram manufactured in accordance with the saej560 standard and in accordance with the australian standard as4735 2003 as required for vehicles and trailers over 3 5 tonnes. Each component ought to be set and connected with different parts in particular manner. 7 pin trailer wiring diagram with brakes 7 pin flat trailer wiring diagram with brakes 7 pin rv trailer wiring diagram with brakes 7 pin trailer wiring diagram with brakes every electrical arrangement is made up of various different parts. The second diagram shows two brake lights two indicators two side lights and a fog light.
Trailer wiring diagrams trailer wiring connectors. Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller backup lights or a 12v power supply for a winch or interior trailer lights. If your truck has a built in 7 pin socket but you only need 5 of the pins. Use the 7 pin connector anyway see below and just leave out the last 2 wires.
Here are two wiring diagrams for the 7 pin n type trailer electrical plug. If not the arrangement will not function as it ought to be.