2004 Ski-Doo REV Series Factory Service Manual, Page 94Get this manual
Section 03 TROUBLESHOOTING Subsection 04 (ELECTRICAL SYSTEM)
SYMPTOM
THE MPEM DOES NOT WORK
CONDITION
TESTINSPECTION
NORMAL USE 1Check that high tension coil wires do not touch any metal partsaShort circuitIsolate and reroute wires
SYMPTOM
ENGINE STALLS
CONDITION
TESTINSPECTION
NORMAL USE 1Refer to IGNITION SYSTEM DIAGNOSTIC FLOW CHART
SYMPTOM