1989 Ski-Doo Repair Manual, Page 405Get this manual
Section 04 ELECTRICAL Sub-section 06 (TESTING PROCEDURE)
d) If the test results are over or lower than the limit, see "Analysis of test"
d) Connect the grounding wire to the COl checker and to bare surface of the engine
NOTE: Test should be repeated two or three timesIf reading does not repeat, output is erratic and cause should bo investigated (Loose connection of components, etc Grounding wire
Spark test
a) Before performing this test, ensure that the ignition module and its diode have been checkedb) Disconnect the checker test wire harness from the ignition module output side
J Grounding wire
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