2004 Skidoo Tundra Skandic Series Service Manual, Page 342Get this manual
Section 06 ELECTRICAL Subsection 06 (TESTING PROCEDURE)
RER DUAL TRIGGER COIL CDI SYSTEM TESTING
Tundra and Skandic LTLT E
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