Teendow
Start Circuit or Safety Interlock Fault
Ice maker powers on but will not start a cycle when the START button is pressed.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Faulty START button, Active door/lid switch open, Control board logic fault, Bin full sensor stuck in full position
How to Fix / Troubleshooting
Safety first: Unplug the unit before removing the control panel or accessing switches.
- Step 1 – Check bin status: Empty the ice bin and ensure the bin full sensor is not blocked or stuck.
- Step 2 – Verify lid closure: Confirm the lid or door is fully closed and actuating the door switch.
- Step 3 – Test START button: Press firmly; if it feels mushy or unresponsive, the button or UI board may be faulty.
- Step 4 – Inspect wiring: Check connections from the door switch and bin sensor to the control board.
- Step 5 – Replace UI or control board: If inputs are correct but the unit will not start, replace the user interface panel or main control PCB as indicated by further diagnosis.
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Repair Difficulty
Medium
3/5
Required Part
User Interface Control Panel
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