6 way systems round plug. By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights.
7 Round Trailer Plug Diagram Wiring Diagram Source
5 pin round trailer plug wiring diagram. 5 pin boat trailer wiring diagram wiring diagram for a 7 round trailer plug inspirational 5 pin flat trailer wiring diagram boat. Traditional trailer with brakes use a 5 pin connector. Small 6 pin round plug socket. I used a small 7 pin round for 10 years and then after replacing the plug multiple times changed to 7 pin flat for the last 15 years and i have never had a problem with a flat connector. I had one vehicle with a 12 pin socket and a trailer with a 7 pin connector and they played happily for years. This type of connector is normally found on utvs atvs and trailers that do not have their own braking system.
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. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. Above we have describes the main types of trailer wiring diagrams. 1 4 wire the first 4 pins white brown yellow green just like the 4 pin connector above. The black sometimes red 12v and blue electric brakes wire may need to be reversed to suit the trailer. Trailer electrical connectors come in a variety of shapes and sizes.
4 pin trailer wiring diagram. 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. Check with a test light or vom. Below is the generic schematic of how the wiring goes. The pollak 5 pole round pin trailer wiring sockets item pk11502 and pk11501 do not have a standardized wiring configurationi normally direct my customers to the 6 way wiring configuration eliminating the middle pin. Note that this type of 4 pin connector is less common that 4 pin flat connector.
6 pin plug. 1 tail clearance brown 2 left hand turn yellow 3 right hand turn green 4 stop red 5 electric brakes blue 6 earth white.
Gallery of 5 Pin Round Trailer Plug Wiring Diagram
