2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 477Get this manual
Section 08 ELECTRICAL Subsection 06 (TESTING PROCEDURE)
277, 443 and 552 Engines
A05E0LA
TEST USING MULTIMETER PROBES
A05E0KA
MPEM 1Reverse switch, reverse indicator and trigger coil 2Trigger coil 3Generator output and cut-off switches
IGNITION SYSTEM TESTING SEQUENCE