Error Code 13
Humidity sensor is not working
Moderate
Address soon - your appliance may not work properly
Also displayed as: 13
What This Means
Sensor disconnected or loose connector; Sensor defective or shorted; Main PCB connector failure; Wiring harness damage
What actually causes this:
The humidity sensor connection loosened or the sensor failed
First Thing to Check
Check the connector inside the refrigerator near the control area
Parts Involved
How to Fix
- 1
1. Check Main PCB CN30-3 to CN76-1 voltage — normal range: 4.1V to 0.8V
- 2
2. Reconnect sensor connector if loose
- 3
3. Measure 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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