2005 Ski-Doo REV Series Shop Manual, Page 290Get this manual
Section 06 ENGINE MANAGEMENT (SDI) Subsection 03 (COMPONENT INSPECTION, REPLACEMENT AND ADJUSTMENT)
WARNING
Always respect the polarity when connecting the capacitorWait minutes, then measure capacitor voltageIt must be within maximum of battery voltageIf in doubt, proceed with the following residual voltage testResidual Voltage Test Connect 12 test lamp to capacitor terminals during complete minute to discharge capacitorConnect switch (in OFF position) between 12 battery positive post and the capacitor positive postConnect the battery negative post to the capacitor negative postTurn on the switch for secondsDisconnect the capacitor from the batteryNote battery voltage
ENGINE STARTRER SWITCH VERIFICATION