2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 236Get this manual

Quality of the image is intentionally reduced!
ELECTRICAL
CONNECT SHOP TACHOMETER AWD SWITCH=OFF
TEST RIDE UNIT REV ENGINE AND HOLD AT OR ABOVE 3600 RPM SWITCH AWD=ON
NO AWD LAMP OFF? FIND WHY
1NO AC VO