Preheat Error
E03
If the warm, convection, preheat and broil do not reach over 217 of hex value within 3 minutes, E3 will appear and converts to cancel mode.
Electrolux Microwave E03 Error Code Error Code Possible Causes
- The convection heater is defective.
- The convection fan is defective.
- The thermal cutout is open.
- The thermal sensor is defective.
- Wiring issue.
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This information is provided for educational purposes only. Please consult the appropriate Service Mode or Technical Document for your model. Always take proper safety precautions when installing or repairing any major appliance.