2010 Polaris Sportsman 850 Service Manual, Page 332Get this manual
ELECTRICAL AWDADC COILS
Operation Overview
Battery voltage is always present at the AWD and ADC coils when the CHASSIS relay is active AWD and ADC coil voltage is protected by the 20A DRIVE fuse Battery voltage is always present at the ADC4x42x4 RH switch assembly whenever the CHASSIS relay is activeThe circuit is also protected by the 20A DRIVE fuse The ECM controls all ADC and AWD functions
AWDADC Function Tests