Error Code 46
I/O expander circuit board is not talking to the main control board.
Moderate
Address soon - your appliance may not work properly
Also displayed as: 46 (Freezer), c (Fridge)
What This Means
I/O Expander and Main MICOM communication failure; I/O Expander PCB connector loose or damaged; Main PCB failure
What actually causes this:
Wire came loose or main control board failed.
First Thing to Check
Check all connector cables between main board and I/O expander.
Parts Involved
How to Fix
- 1
Check all connectors between main board and I/O expander
- 2
Verify connector seating and integrity
This Error Applies To
Samsung BRF365200A Series Refrigerators
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