2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 362Get this manual
1Set the meter selector to the DC Voltage position2Connect the red tester lead to one wire; then connect the black tester lead to the other wire3With the dimmer switch in the LO position, test the two outside connectors (LO beam)The meter must show battery voltage4With the dimmer switch in the HI position, test the two inside connectors (HI beam)The meter must show battery voltageNOTE: If battery voltage is not shown in any test, inspect the fuses, battery, main wiring harness, connectors, or the left handlebar switch VOLTAGE (Brakelight)
NOTE: Perform this test on the main harness side of the connectorAlso, the ignition switch should be in the ON position and the brake (either foot pedal or hand lever) must be appliedNOTE: Make sure the brake lever (hand) and brake pedal (auxiliary) are properly adjusted for this procedure
1Set the meter selector to the DC Voltage position2Connect the red tester lead to the redblue wire; then connect the black tester lead to the black wire3With either brake applied, the meter must show battery voltageNOTE: If the meter shows no voltage, inspect bulb, fuses, wiring harness, connectors, and switches