2005 Ski-Doo REV Series Shop Manual, Page 220Get this manual
Section 05 ENGINE MANAGEMENT (POWER TEK) Subsection 01 (OVERVIEW)
POWER DISTRIBUTION
Accessories are protected by fusesECM distributes current to low-power devicesIMPORTANT: Engine-related sensors and actuators are continuously powered when engine runsThe ECM switches the ground to complete the electrical circuits it controlsTake this into account when troubleshooting the electrical system
ELECTRONICALLY CONTROLLED RAVE