Error Code 41E
Main board can't communicate with display panel
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 41 E
What This Means
No response from Panel MICOM within 10 seconds; Wiring disconnection; PCB soldering defect; Defective MICOM chip
What actually causes this:
The main control board and display panel lost communication, causing the entire refrigerator to stop responding.
First Thing to Check
Check if the ribbon cable connecting the control panel to the main board is fully seated.
Parts Involved
How to Fix
- 1
Check MAIN PCB wire connections to PANEL PCB
- 2
Verify signal transmission with oscilloscope (0-800Hz 50% duty signal)
- 3
Check all connector seating on both PCBs
- 4
Measure diode voltage of IPM
Other Error Codes for RS25H5111BC
Ice maker position sensor out of sync
Refrigerator defrost heating system malfunction
Refrigerator compartment warming up abnormally
Room temperature sensor malfunction
Compressor motor won't start
Refrigerator defrost temperature sensor malfunction
Freezer compartment fan motor not responding
Freezer defrost heating system malfunction