Three wires are for the trailer while the last wire is the ground wire. To connect the electric system of your trailer to the vehicle you will be using special connector.
Tips For Installing 4 Pin Trailer Wiring Axleaddict
4 pin round trailer wiring diagram. Trailer wiring diagrams trailer wiring connectors various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller backup lights or a 12v power supply for a winch or interior trailer lights. Below is the generic schematic of how the wiring goes. 4 pin trailer wiring diagram. Many trailers have three circuits. 4 way trailer connectors are. 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.
They also provide a wire for a ground connection. 4 pin connectors are the standard used for most trailers. The four wires control the turn signals brake lights and taillights or running lights. 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. Looking at the front of the socket on the vehicle side with the cover raised the top left pole is the yellow left turnbrake pole the top right pole is the right turnbrake pole the. Installing the 4 pin trailer wires.
Do you have the correct wiring diagram for the round 4 wire connector. 6 way systems round plug. Above we have describes the main types of trailer wiring diagrams. The ground wire should be run from the frame of the. 4 pin trailer light wiring diagram. Most of the time the 4 way connector is wired as follows.
Yellow and green are for left and right turns and braking. The black sometimes red 12v and blue electric brakes wire may need to be reversed to suit the trailer. Traditional trailer with brakes use a 5 pin connector. This report will be talking round 4 pin trailer wiring diagram. This vehicle is designed not just to travel 1 location to another but also to take heavy loads. As the name implies they use four wires to carry out the vital lighting functions.
Check with a test light or vom. 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. The circuits are for left and right brake lights and running lights. 4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes. 1 4 wire the first 4 pins white brown yellow green just like the 4 pin connector above. Start by cutting the white wire and attaching it to the trailer frame.
Round 4 pin trailer wiring diagram 4 pin round trailer connector wiring diagram round 4 pin trailer wiring diagram folks understand that trailer is a car comprised of rather complicated mechanics.
Gallery of 4 Pin Round Trailer Wiring Diagram
