The red and blue wire can be used for brake control or auxiliary. The circuits are for left and right brake lights and running lights.
Amazon Com Suzco 36ft 4 Wire 4 Flat Trailer Light Wiring
Trailer wiring diagram 4 pin. 34 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. Use this 4 pin trailer wiring diagram to properly wire your 4 wire trailer plug. Blue electric brakes or hydraulic reverse disable see blue wire notes below in the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. It ought not be carrying significant loads through the trip. Connecting the wrong color wires will result in mismatched taillight functions and confusion on the road. 1 4 wire the first 4 pins white brown yellow green just like the 4 pin connector above.
Its the 4 pin connector. Many trailers have three circuits. Traditional trailer with brakes use a 5 pin connector. When shopping for trailer connectors remember that the male end is mounted on the vehicle side and the female on the trailer side. Theres a really fundamental 4 prong trailer wiring diagram. 4 pin trailer wiring diagram following the standard method for wiring a trailer connector is vital to the safety of your vehicle while towing.
4 pin trailer light wiring diagram. The ground wire should be run from the frame of the. Use on a small motorcycle trailer snowmobile trailer or utility trailer. Yellow and green are for left and right turns and braking. Three wires are for the trailer while the last wire is the ground wire. In addition to being light its advised that the connector does not have any power draining accessory.
The trailer wiring diagrams listed below should help identify any wiring issues you may have with your trailer. The 4 pin trailer uses yellow brown green and white wires. Can also be used as custom wiring on trailers with 3 lightwire systems. Installing the 4 pin trailer wires 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. This kind of connector is perfect for consumer trailers. 4 pin connectors are the standard used for most trailers.
Gallery of Trailer Wiring Diagram 4 Pin
