E31
Electrolux
Convection Temperature Sensor Error
Microwave displays E31 and convection or combination cooking is disabled (on convection models).
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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
Failed convection temperature sensor, Loose sensor connector, Damaged sensor wiring harness, Faulty main control board ADC input
How to Fix / Troubleshooting
Safety: Unplug the appliance before servicing.
User-level actions:
- Cool down: Allow the oven to cool completely, then retry the convection function.
- Reset: Disconnect power for 5–10 minutes to reset the control.
Technician-level actions:
- Access the rear or top panel to locate the convection temperature sensor near the convection fan housing.
- Check the sensor resistance at room temperature and compare to Electrolux specs.
- Inspect and reseat the sensor connector at both the sensor and main control board.
- Replace the sensor if readings are out of range; if readings are correct, suspect the main control board.
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Repair Difficulty
Hard
4/5
Required Part
Convection Temperature Sensor
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