7 Way Trailer Plug Wiring Diagram For Passenger Vehicle. Our trailer wiring diagram is a colour coded guide designed to help you wire your trailer plug or socket. Looking to the rear for the trailer plug ~ the pins are reversed - and the simple way to keep it straight is to think in terms of "PASSENGER SIDE" and DRIVER SIDE".
Note: Please read the wiring diagram instructions carefully before you install this trailer extension cable and follow the instruction to install it. Your trailer wiring plug doesn't match the one on your vehicle. Our trailer wiring diagram is a colour coded guide designed to help you wire your trailer plug or socket.
This supplies power to the RV When attaching wires. to your tow vehicle, carefully and tightly tape all the connections for moisture protection.
Look at the wiring diagram for your truck and determine the designation given to the ground location for the taillights.
Australian Plug and Socket Wiring Diagrams. Trailer wiring is very important to towing safety. The wiring diagram is a standard for the seven pin plug, as far as positions go.