2010 Polaris Sportsman 850 Service Manual, Page 328Get this manual
ELECTRICAL ADC4X42X4SWITCH
Function Test
Use multimeter to test for continuity between the switch outputs (ADC4x4)NOTE: Selecting 2x4 drive mode does not complete any circuitsAll circuits should be OL when 2x4 is selected
OFFRUN LH SWITCH
Function Test
Use multimeter to test for continuity when the LH switch is moved to the RUN positionIf the test fails, replace the LH control assemblyMove the switch to the RUN position and test