12N 7pin Trailer & Caravan Lighting Wiring Diagram
This is the standard UK wiring of a the normal socket and plug otherwise known as 12N. The diagram below shows the view from outside the vehicle socket (under the flap) and from inside the trailer or caravn plug.
|Terminal Number||Function||7 core wire colour|
|2||Rear fog light||Blue|
|5||Side lights, marker lights & number plate light Right||Brown|
|7||Side lights, marker lights & number plate light Left||Black|