2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 887Get this manual
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Section 04 FUEL SYSTEM Subsection 01 (ELECTRONIC FUEL INJECTION)
1CPS connector
Probe terminals coming from CPS while cranking engine CPS CONNECTOR VOLTAGE
1 Vac min
IAC