Microwave displays E2 and may stop sensor cooking 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

Open or shorted sensor, Loose sensor wiring, Failed control board sensor circuit

Safety first: Disconnect power before accessing internal components.

Clean and inspect:

Clean the interior and sensor area thoroughly.
Access the sensor wiring behind the control panel and check for loose or damaged connectors.

Corrective action:

If cleaning and reseating connections do not clear E2, replace the cavity temperature sensor or humidity sensor as specified for your model.
If a new sensor does not resolve the error, the electronic control board may be defective.

Hard 4/5

Cavity Temperature Sensor

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