E30
GE
Internal Communication Error Between Boards
GE dryer displays E30 and may not start or may shut off during operation.
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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
Loose harness between UI and main control, Failed user interface board, Failed main control board
How to Fix / Troubleshooting
Safety first: Unplug the dryer before accessing the console.
Check communication harness:
- Remove the control panel and locate the harness or ribbon cable between the UI board and main control board.
- Disconnect and reconnect both ends to ensure a solid connection.
- Inspect for pinched, cut, or burned wires; replace the harness if damaged.
- Restore power and test.
If E30 remains, replace the user interface board first. If the error still persists, replace the main control board.
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Repair Difficulty
Hard
4/5
Required Part
Main Control Board
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