2009-2010 Ski-Doo REV-XP/XR 2 Stroke and REV-XR 1200 4-TEC Service Manual, Page 918Get this manual
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Section 05 ELECTRICAL SYSTEM Subsection 01 (IGNITION SYSTEM)
Ignition Coil Circuit Continuity Test
Power Input Wire (Coil) 1 Make sure that D.E.S.Skey is removed from post and engine stop