4 Wire Trailer Connector Wiring Diagram. White pin for the ground. It can transfer electricity better therefore the connector is recommended for higher level electric in the car.
As with everything regular routine maintenance checks may also help in keeping away from some major concerns. Various trailer wiring connectors. Numerous trailer wiring connectors.
Here is the diagram for 7 pin connector.
Brown pin for side markers tail lamps and running lights. Brown pin for side markers tail lights and running lights. Soon after a extended time these connectors may possibly grow to be corroded and may result in the wiring troubles or could also come to be harmed and therefore would require a substitute. How to wire a 4 way trailer plug attach the ground wire to the trailer.