Error Code 6
Room temperature sensor is not working
Moderate
Address soon - your appliance may not work properly
Also displayed as: 6
What This Means
Sensor disconnected or loose connector; Sensor defective or shorted; Main PCB connector failure; Wiring harness damage
What actually causes this:
The ambient sensor wire came loose or the sensor failed
First Thing to Check
Check the connector behind the refrigerator in the compressor compartment
Parts Involved
How to Fix
- 1
1. Check Main PCB CN78-8 to CN78-12 voltage — normal range: 4.5V to 1.0V
- 2
2. Reconnect sensor connector if loose
- 3
3. Verify sensor resistance and continuity
- 4
4. Replace sensor if defective
This Error Applies To
Samsung RF22NP Series Refrigerators (2018) (2018–present)
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