Communication Error
491
Gen board 2, channel A comm loss
GE Oven 491 Error Code Error Code Possible Causes
- Wiring or power supply issue.
- The generator board is defective.
- The machine control board is defective.
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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.