2002 Ski-Doo Shop Manual Volume One, Page 298Get this manual
Section 06 ELECTRICAL Subsection 06 (TESTING PROCEDURE)
RER DUAL TRIGGER COIL CDI SYSTEM TESTING
Tundra and Skandic LT
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 21C (70F) (room temperature), otherwise readings could be distorted