Error Code 4c
Freezer defrost sensor is not reading temperature correctly
Moderate
Address soon - your appliance may not work properly
Also displayed as: 4c
What This Means
Sensor housing slipped out; Wire cut or damaged; Wire short circuit; Temperature reading outside -50°C to +50°C range
What actually causes this:
Defrost sensor wiring became loose or sensor failed
First Thing to Check
Verify the defrost sensor connector is properly connected
Parts Involved
How to Fix
- 1
1. Check voltage between Case Connector DC BLU1 #14 ↔ #15
- 2
2. Voltage should be within 4.5V~1.0V
- 3
3. Inspect sensor housing for displacement
- 4
4. Check wiring for cuts or damage
This Error Applies To
Samsung DRF367500A Series Refrigerators (2017) (2017–present)
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