Error Code 41E
MICOM serial communication protocol failure between control boards
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 41 E
What This Means
No response from panel MICOM for 10+ seconds; Loose connector between main and panel PCB; Defective panel PCB; Defective main PCB
What actually causes this:
Defective PCB communication IC, broken wire in communication harness, or power supply failure to panel
First Thing to Check
Disconnect and reconnect panel PCB connector at main board
Parts Involved
How to Fix
- 1
Requires oscilloscope to diagnose communication protocol issues
- 2
Check wiring between main PCB and panel PCB
- 3
Verify 5V power is supplied to panel PCB
This Error Applies To
Samsung RH25H5613S Series Refrigerators
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