One way to check for faulty wires is to use a circuit tester. Make sure that all cables are electrically conductive.
Wd 1366 4 Round Trailer Connector Wiring Diagram Free Diagram
4 way connector wiring diagram. The white wire becomes the energized. Check with a test light or vom. Just keep in mind that wiring is a custom component. Trailer electrical connectors come in a variety of shapes and sizes. The first thing you need to do is make sure that your connector works properly. To make this circuit work a 3 way dimmer can be used in place of one or both of the standard 3 way switches.
This is the wiring for a dimmer in a 4 way circuit. If it is not no amount of wiring will get the lights to work. This is the most common scenario. The black sometimes red 12v and blue electric brakes wire may need to be reversed to suit the trailer. Simply plug the trailer end connector into the vehicle end connector and youre ready to roll. A custom wiring harness or t connector is a vehicle specific harness that plugs in without any spicing required and provides a standard connector output such as a 4 way flat.
Round 1 14 diameter metal connector allows 1 or 2 additional wiring and lighting functions such as back up lights auxiliary 12v power or electric brakes. This 4 way switch diagram 2 shows the power source starting at the fixture. Installing your 4 pin trailer wiring system is easy if you follow the correct procedure. 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. 6 way systems round plug. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut.
Three wire cable runs between all the switches and 2 wire cable runs to the light. 4 way dimmer switch wiring diagram. Buy a 4 pin wiring kit with wires at least twenty feet in length so its long enough for your trailer. If your vehicle does not have a 4 way connector its usually pretty simple to add one. Custom wiring is the ideal solution for installing trailer light wiring on your vehicle. While the basic configuration is a 4 way flat connector that features one female and three male ends you may come across connectors with up to seven pins for additional functions that require wiring including electrically actuated brakes power source for a winch etc.
By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights. The most common wire thickness for a trailer is 16 gauge but i bought thicker wiring for added durability. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. 4 way switch wiring diagrams this 4 way switch diagram 1 shows the power source starting at the left 3 way switch. Prepare for vehicle wiring installation if your vehicle already has a 4 way connector then great.
Gallery of 4 Way Connector Wiring Diagram
