2004 Skidoo ZX Series Service Manual, Page 301Get this manual
Section 06 ENGINES MANAGEMENT (2-TEC) Subsection 01 (OVERVIEW)
NOTE: The ECM applies the proper maps (injection and ignition) for optimum engine operation in all conditions engine RPM limiter RER (Rotax Electronic Reverse) etcThe ECM features permanent memory that will keep the programmed tether cord cap(s) active, fault codes and other vehicle information, even when the battery is removed from the vehicle
EMS GENERAL FUNCTIONS
Automatic Power Shut-Down
The ECM is equipped with an automatic power shut-downThis feature prevents the battery from losing its charge if the tether cord cap is left on the post when the engine is not running for more then 30 secondsThe ECM will remain offline until the electric starter or the rewind starter is activatedThe ECM will shut down all outputs after seconds when the tether cord cap is removed