2008 Arctic Cat 366 ATV Service Manual, Page 94Get this manual
NOTE: Resistance tests should be made with the connector disconnected and on the selector-side of the connector VOLTAGE 1Select the 2WD position on the front drive selector switch; then disconnect the connector on the actuator wiring harness2With the ignition switch in the OFF position, connect the black tester lead to the black wire in the supply harness; then connect the red tester lead to the brownlavender wire in the supply harness3Turn the ignition switch to the ON positionThe meter must show 12 DC volts4Connect the red tester lead to the whiteblue wire in the supply harnessThe meter must show 12 DC volts5Select the 4WD position on the front drive selector switch; then connect the red tester lead to the whiteblue wire in the supply harnessThe meter must show DC voltsNOTE: The 4WD icon on the LCD should illuminate
RESISTANCE
! CAUTION
Always disconnect the battery when performing resistance tests to avoid damaging the multimeter