2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 64Get this manual
Section 02 TROUBLESHOOTING GUIDE Subsection 05 (ELECTRICAL SYSTEM)
Symptom: ELECTRIC STARTER KEEPS TURNING WHEN ENGINE IS STARTED(cont'd)
6Check starter relay contacts- Melted starter relay contactsReplace starter relay7Check starter switch- Starter switch returns poorlyReplace ignition switch
Symptom: NOISE OCCURENCE WHEN STARTING ENGINE1Check if ring gear is well-mounted to drive pulley fixed half- Loose andor broken boltsRetighten bolts using threadslocker or replace ring gear and drive pulley fixed half
Symptom: REGULATOR BLACK WIRE IS MELTED (HARNESS SIDE)1Check that big ground wire at battery is well connected to chassis- Corroded andor loose connection(s)Clean andor retighten
Symptom: OPTIONAL ELECTRIC STARTER DOES NOT WORK WHEN TURNING IGNITION
1Check connection of BLACK wire (starter relay ground) in 3-wire housing coming from magneto (white housing)- Corroded andor loose connection(s)Clean andor retighten