1999 Ski-Doo Factory Shop Manual Volume One, Page 283Get this manual
Section 06 ELECTRICAL Subsection 06 (TESTING PROCEDURE)
RER DUAL TRIGGER COIL CDI SYSTEM TESTING
Tundra and Touring SLE
Testing Conditions
Voltage measurements are always taken upon starting the vehicleReadings taken when the engine is running will be higher than indicated rangePart temperature must be approximately 20C (room temperature), otherwise readings could be distorted
Analysis of Readings