2009 Arctic Cat 366 ATV Service Manual, Page 94Get this manual
1Set the meter selector to the DC Voltage position2Connect the black tester lead to the black wire; then connect the red tester lead to the greenyellow wire3The meter must show battery voltageNOTE: If the meter does not show voltage, inspect bulb, fuses, wiring harness, connectors, and switches Running Lights
VOLTAGE The two running lights use the same connectors as the headlights (see Headlights in this section)VOLTAGE 1Release the wire connector from the frame; then release and separate the connectorsNOTE: Perform this test on the wiring harness side of the connectors
1Release the wire connectors from the frame; then disconnect the connectorsNOTE: Perform this test on the main harness side of the connectors
2Connect the black tester lead to the brownlavender wire; then connect the red tester lead to the lavenderred wire3Set the tester to DC VOLTS; then turn the ignition switch to the ON position and move the shift lever to the (reverse) positionThe meter must show battery voltageNOTE: If the meter does not show battery voltage, use the following procedure to troubleshoot