2004 Ski-Doo Elite Factory Service Manual, Page 187Get this manual

Section 05 ENGINE MANAGEMENT Subsection 02 (COMPONENT INSPECTION AND ADJUSTMENT)
CAUTION: Probe on top of terminal onlyDo not try to probe inside terminal or to use paper clip to probe inside terminal, it can damage the square-shaped terminalCAUTION: Do not disconnect the ECM ECU connector needlesslyThey are not designed to be disconnectedreconnected repeatedly
Engine Connector
Use this diagram to locate the terminal numbers on the Engine connector of the wiring harness when performing testsCAUTION: Before unplugging engine connector, always remove tether cord cap first then wait 15 secondsOtherwise, damage to CAPS may occur

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives