Try this if your grizzly 660 has no power no start no display

2006 grizzly 660 no start no power

[@wyattcayea8499]

I’m having same issue and can not find the issue to save my life

[@Letsdoittv67]

Check master fuse, check solenoid/replace solenoid, try turning the key a few times, and check every fuse in the fuse box. Also, make sure everything has a solid connection.