2005 Ski-Doo RT Series Shop Manual, Page 172Get this manual
Section 04 ENGINE MANAGEMENT (SDI) Subsection 03 (COMPONENT INSPECTION, REPLACEMENT AND ADJUSTMENT)
Connect 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
WARNING
Always respect the polarity when connecting the capacitorConnect switch (in OFF position) and 300 resistor to the capacitorTurn on the switch for 12 seconds second of dischargeResidual voltage after 12 seconds second of discharge must be above volts
Connect one test probe to the WHITEGREY wire and the other test probe to the switch top terminalMeasure resistance, it must be close to ohmConnect one test probe to the BLACKGREEN wire and the other test probe to the post ringMeasure resistance, it must be close to ohm
Tether Cord Cap on DESS Post