Look Trailer Wiring Diagram

Use only the needed wires and ignore the others.
Look trailer wiring diagram. Australian trailer plug and socket wiring diagrams. The trailer wiring diagrams listed below should help identify any wiring issues you may have with your trailer. The image above shows a single axle trailer and the next image shows wiring for tandem axles. The blade style is very common and will have small blades that are used for the connection.
7 pin flat the best. Australian trailer plug and socket wiring diagrams. All diagrams are as viewed from the cable side. The 7 pin flat plug will fit into a 12 pin flat socket and work perfectly.
12 pin flat this is an extension of the 7 pin flat. We have an excellent wiring diagram on our website i will provide you a link so you can look at it. Since january 1st 2015 all new trailers exceptions apply need to comply to adr38 04 that specifies they have either anti lock brakes abs or an electronic brake system ebs to automatically adjust the brakes. Only the blue brake and white ground wires are different.
Trailer wiring diagrams trailer wiring connectors. These 2 wire diagrams fit the needs of most trailers. All diagrams are as viewed from the cable side. If you are looking at the inside of the trailer connector where the wires mount to the terminals starting at the top and rotating clockwise.
Expand the same for additional axles. Typical trailer wiring diagram and schematic. When wiring a trailer connector it is best to wire by function as wire colors can vary.