Error Code 44c
The main control board and inverter board are not communicating
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 44c
What This Means
Inverter communication cable disconnected; Inverter communication cable damaged; Inverter PCB defective; Main PCB defective; MICOM firmware issue
What actually causes this:
Communication cable is loose or one of the control boards failed
First Thing to Check
Check the cable between the main control board and inverter board for proper connection
Parts Involved
How to Fix
- 1
1. Check communication cable between Main and Inverter PCB
- 2
2. Inspect cable for damage or loose connections
- 3
3. Verify connector pins are clean and not bent
- 4
4. Use oscilloscope to confirm cable is not at fault
- 5
5. If cable is OK, replace Main or Inverter PCB
This Error Applies To
Samsung DRF367500A Series Refrigerators (2017) (2017–present)
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