2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 279Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 279

GRIP WARMER SYSTEM TROUBLESHOOTING GRIP WARMER AND THUMB WARMER DO NOT OPERATE Check the main fuse and signal fuseRefer to
stator coil and pickup coil assembly Check the stator coil and pickup coilOK OUT OF SPECIFICATION Check the main switchRefer
to "IGNITION SYSTEM"OK NO CONTINUITY Replace the main switch Check the grip and thumb warmerOK NO CONTINUITY Replace the
grip andor thumb warmer Check the grip warmer switch and thumb warmer switch CORRECT INCORRECT Check the main relayRefer