1989 Ski-Doo Repair Manual, Page 401Get this manual
Saction 04 ELECTRICAL Sub-section 06 (TESTING PROCEDURE)
WARNING: To prevent powerful electric shocks while cranking engine do not touch any compo nent related to electronic ignition system 'ignition coil, high tension wirewire harness, etc
4) Turn ignition switch to ON position, set cut-out switch and tether cut-out switch to OFF position and then crank engineWARNINGTo prevent powerful electric shocks while cranking engine do not touch any electro nic ignition components (ignition coil, high tension wire, wire hamess, etc,
Results:
al Indicator lamp lights: High speed generating coil olltput is up to specificationsRepeat at least three (3) times to verify reading and consistencyb) Indicator lamp does not light: The problem is faulty high speed generating coilWARNING: Do not touch tester lead clip while cranking the engineAlso make sure that tester leads do not touch any metallic object
Results:
a) Indicator lamp lights: Low speed generating coil is up to specificationsRepeat test at least three {31 times to wrify reading and check for consistencybllndicator lamp does not Ughtlow speed generating coil is raulty