1997 Ski-Doo Factory Shop Manual Volume One, Page 211Get this manual
Section 05 ELECTRICAL Sub-Section 07 (TESTING PROCEDURE)
All Systems The first items can be checked with known automotive equipment and other items as follows2 1
Engine StopTether Cut-Out Switches Verification
Engine Stop Switch Unplug stop switch connector from main harness then using an ohmmeter, connect test probes to BLACKYELLOW and BLACK wiresMeasure resistance, it must be an open circuit in its operating position and close to ohm when depressed
A17E0TA
DUCATI CDI SYSTEM 1Combined ignition moduleignition coil mounted on air silencer below carburetors 24-wire connector
Ignition System Testing Sequence
When dealing with ignition problems, the following items should be verified in this orderNippondenso 1Spark occurrencespark plug condition2Electrical connections3Engine stoptether cord switches4Ignition coil output5Ignition module output6Magneto output (ignition generator coil)CAUTIONWhenever replacing component in ignition system, check ignition timing