4 Pin Wiring Diagram
Three wires are for the trailer while the last wire is the ground wire.
4 pin wiring diagram. The ground wire should be run from the frame of the. The circuits are for left and right brake lights and running lights. The red and blue wire can be used for brake control or auxiliary. With this system you have four wires that work together with the vehicle s electrical system via a.
7 pin to 4 pin trailer wiring diagram trailer light wiring diagram 4 pin 7 plug house electrical inside 7 rh chocaraze org wiring. Four pin trailer wiring install wiring diagram info three wire system. 4 pin trailer light wiring diagram. Use on a small motorcycle trailer snowmobile trailer or utility trailer.
Many trailers have three circuits. Buy a 4 pin wiring kit with wires at least twenty feet in length so it s long enough for your trailer. The system is present on many. 4 pin connectors are the standard used for most trailers.
Depending on the size of your trailer and the number of lights you might want to check on the internet for the recommended gauge for your specific trailer. The most common wire thickness for a trailer is 16 gauge but i bought thicker wiring for added durability. 3 4 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. Wiring a rocker switch depends on the type you plan on using so your wiring will depend on the amount of pins your rocker switch has.
Wiring diagram pictures detail. If you want to know how to wire a 4 pin led switch following instructions tailored for a 3 pin one is going to leave you.