Error Code 41
The main control board can't talk to the display
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 41
What This Means
Communication cable disconnected or loose; Main PCB defect; Panel PCB defect; Cable connector pin corrosion or damage
What actually causes this:
The cable connecting them came loose or the cable/boards are damaged
First Thing to Check
Check if the display is completely blank — if so, this is a main to panel communication failure
Parts Involved
How to Fix
- 1
1. Check communication cable between Main and Panel PCB is fully inserted
- 2
2. Verify cable is not damaged or pinched
- 3
3. Use oscilloscope to check signal on cable (if equipped)
- 4
4. Check SMPS for proper voltage output to Main PCB
- 5
5. Replace Main and Panel PCB if cable is normal
This Error Applies To
Samsung RF22M9581 Series Refrigerators
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