2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 330Get this manual
Section 06 ENGINE MANAGEMENT (4-TEC) Subsection 03 (COMPONENT INSPECTION AND ADJUSTMENT)
F18Z0NA
TYPICAL 1Connector 2Press release button
AIR INDUCTION SYSTEM THROTTLE BODY
IMPORTANT: The throttle body is designed to be tamper proofChanging the idle stop or modifying it in any way will not increase performance or change the idle speed but may cause poor startability and erratic idlingBefore replacing any part, check the following as these could be causing the faultPerform the test while the engine is off Throttle cable adjustment too tightNot returning fully to idle stop Throttle body idle set screw is loose or worn TPS is loose Idle bypass valve is loose Corroded or damaged wiring or connectors Throttle body has been replaced and the Closed Throttle and Idle Actuator reset has not been performed ECM has been replaced and the Closed Throttle and Idle Actuator reset has not been performed