4 Way Round Trailer Wiring Diagram. It should not be carrying heavy loads throughout the journey. They also provide a wire for a ground connection.
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. You will need to use a circuit tester part 40376 and find out which pins presently transmit which functions. Wiring diagram recommendation for 4 way round trailer connector question.
The replacement 4 wire plug for blue ox coiled electrical cord vehicle end qty 1 294 0805 is wired as the diagram shows.
Right turn signal stop light green left turn signal stop light yellow taillight license side marker brown and a ground white. If you you are looking at the front side of the 4 way round trailer side plug the top left prong would be used for right hand turn signal and brake function the top right pin would be the left side turn signal and brake light function while the bottom left would be used for the tail light function. Wiring diagram for blue ox 4 way round connector. Parts needed to flat tow 2005 chevy silverado 1500 4wd.
