This wiring harness allows you to fix or update a broken and/or defective wire harness connector in the cab of the tractor. This is the male end which is commonly found in the cab of the tractor. Red: +12v ignition/Accessory Yellow: 12v Battery/Radio memory Black: Ground Blue: Power antenna Blue/White: Amp turn on Green: Left Rear + Green/Black: Left Rear - Purple: Right Rear + Purple/Black: Right Rear - White: Left Front + White/Black: Left Front - Gray: Right Front + Gray/Black: Right Front -