trailer lights wiring diagram 7 pin australia

Knowing how to wire your trailer’s lights is a necessity when towing a caravan or trailer in Australia. This is because the Trailer Lights Wiring Diagram 7 Pin Australia dictates how you connect up your trailer safely and legally. It’s essential that you understand the diagram, so that you can correctly identify the different cables, pins and connectors, and be sure of the correct sequence for connecting them.

The 7 Pin wiring harness consists of a 7 core cable with a round plug on one end, and a female connector on the other. The 7 pins are generally assigned for a range of traditional trailers. For instance, the first pin is connected to the tail lights, while the second is generally linked to brake lights. Additionally, the third and fourth lead to indicator lights, while the fifth and sixth wirings control the reverse light/trailer sway control. Lastly, the seventh pin usually connects to a reverse battery backup and brake output.

When it comes to safety, making sure that your trailer light wiring is installed correctly is imperative. It’s important that you not only study the wiring diagram for your specific trailer, but also test the connections after installation to ensure no faults exist. As such, investing in the right tools such as a high-quality multimeter is advisable. Furthermore, any alterations should only be carried out by a qualified technician, and it’s recommended that you don’t attempt to tackle the job yourself. Once you’re happy that everything is correctly laid out, you can hit the road with peace of mind, knowing that your trailer wiring is up to Australia’s standards.

Wiring A 7 Blade Trailer Harness Or Plug