Bombardier SeaDoo 2000 factory shop manual volume 2, Page 163Get this manual
Section 05 ENGINE MANAGEMENT (DI) Subsection 04 (DIAGNOSTIC PROCEDURES)
DESS SYSTEM
Basic Self-Diagnostic Mode
It is self-activated when the safety lanyard cap is being installed on the watercraft postIt gives immediate monitoringSome codes may occur only when pressing the startstop buttonRefer to the following chartSIGNAL short beeps (while installing safety lanyard on watercraft post) CAUSE Safety lanyard is recognized by the MPEM Good contact between safety lanyard cap and DESS post Bad connection between safety lanyard cap and post Unprogrammed or defective safety lanyardREMEDY Ignition is authorized, engine can be started normally
Remove and replace the safety lanyard on the post until short beeps are heard to indicate the system is ready to allow engine starting Use the safety lanyard that has been programmed for the watercraftIf it does not work, check safety lanyard condition with the programmerReplace safety lanyard if reported defectiveIf it still does not work, enable advanced diagnostic mode to obtain more details about the failure Clean safety lanyard cap to remove dirt or salt water Enable advanced diagnostic mode to obtain more detail about the failure Replace MPEM Refer to COMPONENT FAILURE WARNING SYSTEM below