2008 Polaris Sportsman 700/800/700 X2 EFI Service Manual, Page 321Get this manual
ELECTRICAL ACTIVE DESCENT CONTROL (ADC) COIL
Operation Overview
AWD switch must be ON'12Vdc power is present at the ADC hub coil ECU pin #11 controls the grounding of the ADC hub coil for operation ECU Pin #20 senses the gear signal indicating the transmission is engaged and is not in Park or Neutral ECU pin #27 senses the speed sensor signal for determining if vehicle speed is below 15 Mph ECU senses the TPS position and will cancel ADC operation if TPS moves off idle' position System must be grounded to operate
ALL WHEEL DRIVE (AWD) COIL
Operation Overview
AWD switch must be ON'12Vdc power is present at the ADC hub coil The instrument cluster senses grounding at pin #16AWD icon should turn on at the instrument cluster System must be grounded to operate
Diagnosing System Failures