AE
Samsung
Communication Error
Washer displays AE; communication error between main PCB and sub PCB (e.g., inverter or display).
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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 boards, Faulty inverter PCB, Faulty main control board
How to Fix / Troubleshooting
Safety: Unplug the washer.
- Reseat connectors: Locate the harness between the main PCB and inverter/display PCB. Disconnect and reconnect firmly.
- Inspect boards: Look for visible damage on both boards. Replace the defective board as needed.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control Board (PCB)
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