Car Trailer Socket Wiring Diagram

Wiring diagram for a 13pin euro trailer plug.

Car trailer socket wiring diagram. The four wires control the turn signals brake lights and taillights or running lights. Ensure that there is a good clean earth connection to the vehicle body the 7 pin socket the trailer 7 pin plug and the trailer lamp units. Here s the wiring diagrams showing the pin out for the plug and socket for the most common circle and rectangle trailer. Below is a diagram of a 13 pin euro trailer plug with coloured pins as they are wired.

The 13 pin version being phased in is newer provides more services than the 7 pin a more positive locking and also better protection against moisture and contamination. The 7 pin n type plug and socket is still the most common connector for towing. 2 august 2017 at 10 55 am. Trailer plug wiring diagram.

Use only the needed wires and ignore the others. Typical trailer wiring diagram and schematic. The 7 pin n type 12n plug will still be used on o1 trailers and many towbar fitters will still offer the 7 pin socket as the cheapest alternative. 30 years ago the wa type was 6 pin round and i have even seen setups using 3 pin mains plugs on the trailer and sockets on the car making 6 connections.

Our trailer wiring diagram is a colour coded guide designed to help you wire your trailer plug or socket. 12n 7pin trailer caravan lighting wiring diagram. Only the blue brake and white ground wires are different. Below is a diagram for the original plug and socket showing the functions of each pin.

Or why not make your diy installation easier with our plug and play solutions. These 2 wire diagrams fit the needs of most trailers. This has now been replaced by 13 pin euro plugs on all new caravans. Wiring diagram for double relay on 12s socket.

The image above shows a single axle trailer and the next image shows wiring for tandem axles. Expand the same for additional axles. 4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes. You will need twin electrics if you require more power than what a single 7 pin socket can provide on a pre 2008 manufactured uk caravan post 2008 uk caravans are fitted with 13 pin connectors.

1st august 2017 by western towing. As the name implies they use four wires to carry out the vital lighting functions. Check and test the fuses on all circuits. 4 way trailer connectors are.

Twin electrics is a 2 plug system which combines the single 7 pin 12n electrics socket with a 12s electrics socket. The diagram below shows the view from outside the vehicle socket under the flap and from inside the trailer or caravan plug. This supplies power to the road lighting of your trailer or caravan. This is the standard uk wiring of a the normal socket and plug otherwise known as 12n.