Maytag Keypad Communication Error

Microwave displays E1 and may not respond to some keypad functions.

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.

Possible Causes

Loose keypad ribbon cable, Damaged keypad, Faulty user interface board

Safety first: Unplug the microwave before removing the control panel.

Check connections:

Remove the top grille and control panel.
Locate the keypad ribbon cable and ensure it is fully seated in the control board connector.
Inspect the ribbon for cracks or corrosion.

Test:

Reassemble, restore power, and test keypad operation.
If E1 persists or certain keys do not work, replace the membrane keypad or user interface assembly.

Medium 3/5

User Interface Board

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