1986 Ski-Doo Factory Shop Manual, Page 397Get this manual
Section 04 ELECTRICAL Sub-section 06 (TESTING PROCEDURE)
cl Connect the ignition coil connectors to the control unit
connectorsd) Connect the grounding wire to the checker and to
Generator coil test
a) This test should be performed at both HILO switch positionsSwitch LO position and set the selector to GENERATOR COIL position
bare surface of the engine
b) Crank the engine and read the LED level indicatorReading should be: for 4-4P: from to for 4-5P: from to cl Switch to HI position and repeat procedureReading should be: for 4-4P: from to for 4-5P: from to 8
Control unit test
el Set the selector to CONTROL UNIT positiona) To perform this test, switch Can be at LO or HI
position
f! Remove the noise suppressor and the protection cap
from the end of high-tension wire
the selector to CONTROL UNIT positionc) Depress START switch for seconds minimum and