2004 Skidoo ZX Series Service Manual, Page 364Get this manual
Section 07 ENGINES MANAGEMENT (4-TEC) Subsection 02 (COMPONENT INSPECTION AND ADJUSTMENT)
Use the vehicle communication kit (VCK) with the B.U.D.Ssoftware to perform this adjustmentEnsure the throttle body plate stop lever rest against its stopperOpen throttle approximately one quarter then quickly releaseRepeattimes to settle throttle plateIf stopper does not rest against its stop lever, perform throttle cable adjustment.Refer to THROTTLE BODY in AIR INDUCTION SYSTEM aboveClick on the Reset button in the Setting section of B.U.D.SNOTE: No message will be displayed if operation is goodIf operation is wrong, an error message will be displayedNOTE: There is no idle speed adjustment to performThe ECM takes care of thatIf TPS is not within the allowed range while resetting the Closed Throttle and Idle Actuator, the ECM will generate fault code and will not accept the settingStart engine and make sure it operates normally through its full engine RPM rangeIf fault codes appear, refer to SYSTEM FAULT CODES in the DIAGNOSTIC PROCEDURES section for more information