Communication Error
E91
Communication Error Between Main Control Board and Display Board
Electrolux Washer E91 Error Code Error Code Possible Causes
- The UI control board is defective.
- The main control board is defective.
- Loose wire connection at the UI or main control board.
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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.