1999 Ski-Doo Factory Shop Manual Volume One, Page 292Get this manual
Section 06 ELECTRICAL Subsection 06 (TESTING PROCEDURE)
LIGHTING GENERATOR COIL VOLTAGE TESTING
NOTE: The lighting generator coil is not part of the ignition systemIt is self-contained system used to supply current to the lighting system and to other devices working on alternating currentHowever, this system can be tested using multimeter1Disconnect 2-01 housing from engine2Connect multimeter wires to YELLOW and YELLOWBLACK wires (female side), thenplace selector switch to and scale to 0.00VAC3Activate the manual starter and check values indicated by the multimeter4Repeat operation times5Compare readings with those appearing in the LIGHTING tableA03E1KA