2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 352Get this manual
DIODE (Starter Button) NOTE: If voltage is not as specified, check the condition of the battery in the meter prior to replacing the switchA low battery will result in low voltage reading during diode test
4Connect the red tester lead to the blue wire; then connect the black meter lead to the black wireThe meter must show an open circuit5Depress and hold the reverse override buttonThe meter must show less than ohmNOTE: If the meter does not show as specified, replace the switchcomponent, connector, or switch harness
1Set the meter selector to the Diode position2Connect the red tester lead to the orangewhite wire; then connect the black tester lead to the yellowgreen wire3With the starter button depressed, the meter must show 0.5-0.7 DC volts4With the starter button released, the meter must show DC volts5Connect the red tester lead to the yellowgreen wire; then connect the black tester lead to the orangewhite wire6With the starter button depressed, the meter must show DC voltsNOTE: If the meter does not show as specified, replace the switchcomponent, connector, or switch harness