2008 Arctic Cat 700 Diesel ATV Service Manual, Page 121Get this manual
NOTE: If the meter shows other than specified, check the harness, connector, 30 amp fuse, and battery connections Differential Lock Switch
VOLTAGE 1Select DC Voltage on the multimeter; then connect the red tester lead to the switch terminal (leaving the wire connected) and the black tester lead to ground
Front Drive Selector Actuator
NOTE: With the engine stopped and the ignition switch in the ON position, momentary "whirring" sound must be noticeable each time the selector switch is moved to 2WD and 4WDTest the switch, 30 amp fuse, and wiring connections prior to testing the actuatorNOTE: The differential must be in the unlocked position for this procedure