Dwight J Siloam Springs , AR May 23, 2017 Appliance: KitchenAid Ice Cube Maker KUIS18NNTW1 Control board malfunction ice grid not working properly Install a new control board and ice grid. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Nut Drivers, Screwdrivers