1997 Ski-Doo Factory Shop Manual Volume One, Page 44Get this manual
Section 02 TROUBLESHOOTING Sub-Section 05 (ELECTRICAL SYSTEM)
4Check ignition switchaDefective contacts in ignition switchReplace5Check solenoid of electric starteraShorted solenoid wiring harness or eroded contact washerReplaceSYMPTOM CONDITION TestInspection HEADLAMP NOT LIGHTINGWHITE BULB1Check bulbaGas leakReplace bulbCONDITION TestInspection BROKEN ELEMENT1Check for loose headlamp housing and bulb socketaVibration problemTighten headlamp mounting screwsLock bulb in socketReplace bulbCONDITION TestInspection MELTED FILAMENT (ENDS OF ELEMENT HOLDER) AND BLACK BULB1Check voltage at headlamp at different speedsIt must not be above 15 VACNOTEIf quartz halogen bulb is involved, ensure that proper voltage regulator is installedaExcessive voltage in lighting circuitReplace voltage regulator and ensure proper groundingRetest'
SYMPTOM CONDITION TestInspection