Error Code 7°C LED LAMP
Refrigerator moisture sensor is not working
Moderate
Address soon - your appliance may not work properly
Also displayed as: 7°C indicator LED lamp
What This Means
Poor open circuit connection; Short circuit in humidity sensor wiring; Humidity sensor malfunction; Connector pin corrosion or loose connection
What actually causes this:
Faulty humidity sensor cannot control moisture levels properly
First Thing to Check
Check for excessive condensation or frost inside refrigerator
Parts Involved
How to Fix
- 1
1. Check voltage at both terminals of MAIN PCB CN30-2PIN and 7PIN
- 2
2. Voltage should be within 4.6V~0.6V
- 3
3. Inspect humidity sensor connector for moisture
- 4
4. Verify sensor wiring continuity to PCB
This Error Applies To
Samsung RB12A3006 Series Refrigerators
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