2004 Ski-Doo REV Series Factory Service Manual, Page 193Get this manual
Section 05 2TEC ENGINE MANAGEMENT Subsection 01 (OVERVIEW)
When fault occurs, it sends visual messages through the referring LED andor audible signals through buzzer to inform you of particular conditionRefer to the DIAGNOSTIC PROCEDURES section for the referring LED and the buzzer coded signals chart
CHARGING SYSTEM
The ignition system consists of different sub-systems where some are interrelatedUnregulated AC current is produced by the magnetoAC current is rectified and regulated between 13.4 and 15 volts for the vehicle electrical systemVehicle 12-volt battery supplies the ECM with DC currentRefer to MAGNETO SYSTEMThe following type of ignition system is used: Digital Inductive System