2004 650 Twin Arctic Cat ATV Service Manual, Page 105Get this manual
1Set the meter selector to the OHMS position2Connect the red tester lead to one spade end of the fuse; then connect the black tester lead to the other spade end3The meter must show less than ohm resistanceIf the meter reads open, replace the fuseNOTE: Make sure the fuses are returned to their proper position according to amperageProper fuse locations are embossed on the power distribution moduleKX202A
NOTE: The ignition switch must be in the LIGHTS position
Ignition Coils
The ignition coils are attached to the upper frame behind the left side panelTo access the coils, the left side panel must be removed (see Section 8)
1Remove all fuses from the power distribution module2Set the meter selector to the D.CVoltage position3Connect the black tester lead to ground4Using the red tester lead, contact each end of the fuse holder connector terminals individually5The meter must show battery voltage from one side of the connector terminal endsNOTE: Battery voltage will be indicated from only one side of the fuse holder connector terminal; the other side will show voltsNOTE: When testing the HI-Beam fuse holder, the headlight dimmer switch must be in the HI position; when testing the LIGHTS fuse holder, the headlight dimmer switch must be in the LO positionNOTE: If the meter shows no battery voltage, troubleshoot the battery, switches, or the power distribution modulemain wiring harness