Error Code 15
Ice room temperature sensor is not working
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 15
What This Means
Ice room sensor connector disconnected; Ice room sensor defective or open circuit; Wiring harness damage; Main PCB defect
What actually causes this:
Ice room sensor wire came loose or sensor failed
First Thing to Check
Unplug refrigerator, wait 30 seconds, and plug back in to reset — if error persists, call technician
Parts Involved
How to Fix
- 1
1. Check voltage between Main PCB CN30 pins 10 and 11 — should be within 4.5V to 1.0V range
- 2
2. Reconnect sensor connector if loose
- 3
3. Check wiring harness for visible damage or moisture
- 4
4. Measure sensor resistance with power off
- 5
5. If voltage readings are correct, replace Main PCB
This Error Applies To
Samsung RF22K9581 Series Refrigerators (2016) (2016–present)
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