Rv 4 Wire Plug Wiring Diagram
Installing the 4 pin trailer wires.
Rv 4 wire plug wiring diagram. The connector shown is for the wiring of the towing vehicle. It is a misconception that the 50 amp rv service is something special. 7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turn brake light brown lt left turn brake 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. Yellow and green are for left and right turns and braking.
Here is a short overview of the most popular connector wiring standards. If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle. You must check the trailer manual to see if the wiring is correct but normally the white wire is called the ground wire while the brown wire is used for tail lights. Start by cutting the white wire and attaching it to the trailer frame.
Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. Installing the 50 amp 120 240 volt 3 pole 4 wire grounding service do not confuse the 50 amp 4 wire 120 240 volt 14 50r service with the old appliance 50 amp 10 50r 3 wire 120 240 volt service. 4 pin connector the most commonly used tow connector is the 4 pin connector. The standard 4 pin connector is a flat plastic connector with 3 pins either male or female and the 4th pin t he op posite sex.