2009-2010 Polaris RZR Factory Service Manual, Page 334Get this manual
ELECTRICAL ALL WHEEL DRIVE COIL
Operation Overview
When the AWD switch is "ON", 12 VDC power is present at the hub coil If the criteria is met, the instrument cluster provides ground path at pin #16 (brownwhite wire)When this occurs the AWD icon should display in the instrument cluster The AWD system must be grounded to operate
GEAR POSITION INDICATOR SWITCH
Switch Resistance Value Table
Resistance Value Gear Position