2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 86Get this manual
Spark Plug Cap 1Connect the red tester lead to one end of the cap; then connect the black tester lead to the other end of the cap 1Remove the instrument pod; then disconnect the speedometer cableLeave the gauge connected to the wiring harnessNOTE: To perform the following tests, two MaxiClips and one jumper wire will be required
2Connect the black MaxiClip to the greenblack wire3Connect the red MaxiClip to the light greenred wire; then connect the jumper between the MaxiClips and turn the ignition switch to the ON positionThe neutral indicator light (9) must illuminate
2The meter reading must be within specificationNOTE: If the meter does not read as specified, replace the spark plug cap
Indicator Lights