2007-2011 Polaris IQ Snowmobiles Service Manual, Page 478Get this manual
Battery and Electrical Systems DC-CFI AC RegulatorBattery Charge Rectifier
DC-CFI models feature an AC regulatorDC (battery charge) rectifier600 IQ Widetrak versions also supply DC power to drive the radiator fan motor2009 DC-CFI AC Regulator
Circuit Specifications
PLUGPINCOLOR FUNCTION
1REDYELLOWBROWN
14.7V BATTERY (+) 14.3 ACV (FROM STATOR) GROUND (-)