The red and blue wire can be used for brake control or auxiliary. 4 prong trailer plug extension.
Trailer Connector Pinout Diagrams 4 6 Amp 7 Pin Connectors
4 prong trailer hitch wiring. The 4 pin standard flat style connector has four contacts with a male pin on the vehicle side for the ground. So do not run the wire from the bumper or the hitch of the car. I have included a video on trailer connector testing for you to review. Installing a brake controller on a 2002 dodge ram 1500 equipped with a factory 4 way. Installing a trailer wiring harness on a 2012 ford focus. The 4 pin connector only has the first 4 items listed.
Wiring the 4 pin. Buy a 4 pin wiring kit with wires at least twenty feet in length so its long enough for your trailer. 34 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. Can trailer 4 way be ran to trailer with 8 wires for trailer wiring. Only 1 left in stock order soon. Replacement 4 pole trailer connector for utility trailer with 5 wire wishbone wiring setup.
Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. The most common wire thickness for a trailer is 16 gauge but i bought thicker wiring for added durability. Trailer wiring combines the left turnbrake and right turnbrake signal for proper operation of the trailer lights. If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle. Please see the trailer wiring diagram and connector application chart below. The ground wire should be run from the frame of the vehicle to the trailer.
5 pin flat connector round style 5 pin connectors also exist trailers with capacity over 3000 total gross trailer weight should have brakes. Wiring a 5 way trailer connector by color. 4 way flat trailer connectors you will find this style connector on small utility trailers and campers that do not require brakes as well as basic towed vehicle wiring kits. There must be a very consistent metal to metal contact for the ground wire. Reese towpower 74124 12 4 way flat trailer end connector black. Use on a small motorcycle trailer snowmobile trailer or utility trailer.
Abn trailer wire extension 20ft 4 way 4 pin plug flat 20 gauge hitch light trailer wiring harness extender by abn perfect cable by robert j. Can also be used as custom wiring on trailers with 3 lightwire systems. Free shipping on your first order shipped by amazon. 47 out of 5 stars 621. Abn trailer wire extension 4ft 4 way 4 pin plug flat 20 gauge hitch light trailer wiring harness extender. The correct wiring for the 2000 mercury mountaineer is the t one wiring harness 118345.
This type of connector allows for the basic connection of the three lighting functions which include running turn and brake lights. 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 rest you can ignore.
Gallery of 4 Prong Trailer Hitch Wiring
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