Er
Maytag
General Control Error
Display shows Er or Err; temperature display may flash and controls may not respond correctly.
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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
Control board firmware fault, Corrupted memory from power surge, Shorted keypad, Internal control board failure
How to Fix / Troubleshooting
Safety first: Unplug the freezer before accessing the control housing.
- Power reset: Disconnect power for 10–15 minutes to fully discharge the control. Restore power and check if the error returns.
- Check for surges: If the error followed a storm or outage, consider using a surge protector once repaired.
- Inspect control board: Remove the control cover and inspect the electronic control board for burn marks or swollen components.
- Replace control: If the error persists after reset and no external issues are found, replace the electronic control board according to the service manual.
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Repair Difficulty
Hard
4/5
Required Part
Electronic Control Board
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