1984 Ski-Doo Shop Manual, Page 313Get this manual
SECTION 04 ElECTR ICAl SUB-SECTION 06 (TESTING PROCEDURE)
_ CAUTION: To prevent any damage to the checker, do not try other power source than the above mentioned one and ensure that the checker is installed on plane surface, away from vehicle vibrations
Generator coil test (HI and lO)
This test is performed on the vehicle at cranking speedThe two generator coils are called high and low speed generator coilsThe checker indicates the output of these coils by switching HI and LO positions as followsHI: Output of high speed generator co il LO: Output of high and low speed generator coil Analysis of this test is diagnosed by its level
CONNECTION OF TEST WIRE HARNESS
a) Choose the right test wire harness according to the followingCODE NOIGNITION TYPE 4-4P ENGINE TYPE 462 277,377,447, 462,503,534 TEST WIRE HARNESS
Control unit test
The COl checker inputs alternative current into the control unit instead of the generator coilThe output of the control unit will be indicated on the LED level indicatorAnalysis of this test is diagnosed by its level