Trailer Plug Wiring Diagram 7 Pin. Here is the diagram for 7 pin connector. Green pin yellow pin for right brake light and right turn mark.
Ground for all trailer electrical functions. 7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turnbrake light brown lt left turnbrake light red s trailer electric brakes blue gd ground white a accessory yellow this is the most common standard wiring scheme for rv plugs and the one used by major auto manufacturers today. In some cases and more often in europe the trailer light will be connected using a 13 pin plug and socket.
Left brake light left turn signal.
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. Diagram 7 pin semi wiring full plug trailer flatbed way aj s truck center conf with connector break away diagrams replacing the 7pin wire lights a. It can transfer electricity better hence the connector is recommended for higher level electric in the car. 7 pin n type trailer plug wiring diagram7 pin.