2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 83Get this manual
Brakelight Switch (Auxiliary)
The switch connector is the two-prong white connector on the right side of the engine directly above the switchNOTE: The ignition switch must be in the ON position
VOLTAGE (Wiring Harness Connector) 1Set the meter selector to the DC Voltage position2Connect the red tester lead to the brownblue wire; then connect the black tester lead to ground3The meter must show battery voltageNOTE: If the meter shows no battery voltage, troubleshoot the battery, fuse, switch, or the main wiring harnessNOTE: If the meter shows battery voltage, the main wiring harness is good; proceed to test the switchcomponent, the connector, and the switch wiring harness for resistance
VOLTAGE (Wiring Harness Side) 1Set the meter selector to the DC Voltage position2Connect the red tester to the brownblue wire; then connect the black tester lead to ground3The meter must show battery voltageNOTE: If the meter shows no battery voltage, troubleshoot the battery, fuse, switch, or the main wiring harnessNOTE: If the meter shows battery voltage, the main wiring harness is good; proceed to test the switchcomponent, the connector, and the switch wiring harness for resistance