Ice Maker Can't Recycle Into Harvesting Mode

ice maker can't recycle into harvesting mode?

Timer: It takes six minutes for the freezer to start the harvest sequence. If ice is formed before then, it will continue until the end of the timer.

ice maker Ice Thickness Probe: Does the Probe become dirty or disconnected? Does the ice thickness probe need to be adjusted? Water flow, not ice, should contact the ice thickness detector to begin harvesting.