Trailer 7 Pin Connector Wiring Diagram. The 12 pin flat plug have a second row of 5 larger points which will accept up to 6mm auto cable. If you look at a socket or plug you should be able to see the pin lables 1 7.
In some cases and more often in europe the trailer light will be connected using a 13 pin plug and socket. Click on the image below to enlarge it. Here are two wiring diagrams for the 7 pin n type trailer electrical plug.
Here are two wiring diagrams for the 7 pin n type trailer electrical plug.
7 pin trailer plug wiring diagram click image for more. The second diagram shows two brake lights two indicators two side lights and a fog light. 7 pin round connector diagram. Australian trailer plug and socket wiring diagrams.