New Appliances
Electrical Repair
HVAC Repair
Home Maintenance
Sign up to receive our free Maintenance Reminder newsletter
Learn More
Use this chart to diagnose problems with an ice maker. Find the problem on the left and follow the links on the right for help with troubleshooting malfunctions in your icemaker.
Symptom
Check Click on underlined items for further information
Makes too much ice or will not shut off
Check the shutoff arm
Test the shutoff switch
Makes no ice
Check the supply valve
Inspect the water supply line
Check the freezer temperature
Inspect the ejector gear
Test the ejector motor
Test the ice mold heater
Test the holding switch
Test the water inlet switch
Test the thermostat
Test the water inlet valve
Ice cubes too small or large, or not enough ice
Adjust cube size control
Ice will not eject
Ice tastes bad
Wash the ice bin
Remove any old food
Wash the refrigerator & freezer interior
Flush out the supply line
Replace the refrigerator's water filter
Install a supply line filter if your fridge doesn't already have one
Ice is discolored
Clean the ice mold tray
Water leaks from unit
Check the refrigerator for level
Check the ice maker for level
Inspect the fill cup alignment