2004 Arctic Cat ATVs factory service and repair manual, Page 420Get this manual
2Test between the three yellow wires (2501300) for total of three tests or the three black wires (4001500) for total of three tests Magneto Coil (Trigger)
1Set the meter selector to the D.CVoltage position
2Connect the red tester lead to the blackyellow wire; then connect the black tester lead to the greenlwhite wire3Crank the engine over using the electric starter4The meter reading must be within specificationMagneto Coil (Charging)
1Set the meter selector to the D.CVoltage position
2Connect the red tester lead to one yellow wire; then connect the black tester lead to the other yellow wire3The meter reading must be within specificationRESISTANCE (Trigger Coil)
3Crank the engine over using the electric starter4The meter reading must be within specificationPEAK VOLTAGE (400)