This helps you to communicate with other drivers wherever you are going. This has now been replaced by 13 pin euro plugs on all new caravans.
6a1 Wiring Diagram For 13 Pin Euro Plug Wiring Resources
Trailer light socket diagram. The diagram below shows the view from outside the vehicle socket under the flap and from inside the trailer or caravan plug. Below is a diagram for the original plug and socket showing the functions of each pin. Uk trailer wiring part 2 lights and 7 pin socket duration. The bulb lights when a circuit is good. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. This means that when you apply the brakes or switch on the signals the lights of the trailer should mirror these signals.
The 7 pin n type plug and socket is still the most common connector for towing. While the basic configuration is a 4 way flat connector that features one female and three male ends you may come across connectors with up to seven pins for additional functions that require wiring including electrically actuated brakes power source for a winch etc. When you buy a trailer the on board power supply should be connected to the vehicles via a plug or socket. 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. Lets see what types of connectors the trailer light wiring industry uses today. This is the standard uk wiring of a the normal socket and plug otherwise known as 12n.
Plugs trailer side and sockets vehicle side are available in all standard formats and can be spliced into your existing tow wiring. This supplies power to the road lighting of your trailer or caravan. A continuity tester contains a light bulb and a battery. Find the trailer light wiring diagram below that corresponds to your existing configuration. Wiring diagrams 27976 views. Trailer electrical connectors come in a variety of shapes and sizes.
If you are rewiring your trailer completely check out our trailer rewiring guide. Close up of a continuity tester. Use the 7 pin connector anyway see below and just leave out the last 2 wires. Removing a trailer hitch ball. 7 pin trailer wiring diagram harness duration. Modern cars use a converter for this.
Connect the jumper wire to one of the pins in the trailer socket. In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights. Trailer wiring diagrams trailer wiring connectors. If your truck has a built in 7 pin socket but you only need 5 of the pins.