E18
Koldfront
Low Voltage / Power Supply Fault
Koldfront ice maker shows E18; internal lights may work but no components start.
Advertisements
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.
Advertisements
Possible Causes
Defective internal power supply on main board, loose power cord connection, damaged power filter board, household voltage too low
How to Fix / Troubleshooting
Safety First: Unplug the unit before inspecting electrical components.
Steps to check E18:
- Check cord and outlet: Inspect the power cord for cuts or burns. Test the outlet with another appliance or a meter to confirm proper voltage.
- Inspect internal connections: Remove the rear or bottom panel and verify the power cord connections to the main control board or power filter board are secure.
- Look for damage: Examine the power supply section of the main board for burnt components or discoloration.
- Replace main board: If the power supply section is faulty, replace the Koldfront-compatible main control board.
- Retest: Restore power and confirm the unit starts normally without E18.
Advertisements
Repair Difficulty
Hard
4/5
Required Part
Main Control Board
Check Price on Amazon
We may earn a commission from links on this page.
Advertisements