15 Pin Trailer Socket Wiring Diagram. The diagram below shows the view from outside the vehicle socket under the flap and from inside the trailer or caravan plug. The 5-pin has a design and pin layout that is identical to the 7-pin ISO 1724 connector with the exception for the lack of pin 1 L and pin 4 R.
Check and test the fuses on all circuits. This is the continental style electrical connection. Find your 15 Pin Trailer Socket Wiring Diagram here for 15 Pin Trailer Socket Wiring Diagram and you can print out.
The 7 pin N type plug and socket is still the most common connector for towing.
4-Way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes. Use the 7-pin connector anyway see below and just leave out the last 2 wires. Milenco Aero 3 Flat Towing Mirrors. The 5-pin has a design and pin layout that is identical to the 7-pin ISO 1724 connector with the exception for the lack of pin 1 L and pin 4 R.
