Error Code C-20
Oven sensor is open or sensor has high resistance when oven is operating
Moderate
Address soon - your appliance may not work properly
What This Means
Oven sensor open circuit; Connector at main PCB not inserted; Connector at sensor not inserted; Defective temperature sensor; Damaged main PCB
How to Fix
- 1
Check whether connector at the main PCB has been inserted
- 2
Check whether connector at the sensor has been inserted
- 3
Measure sensor resistance at room temperature
- 4
Replace the temperature sensor if resistance is abnormal
- 5
Replace the Main PCB if problem persists
This Error Applies To
Samsung NE58H9970W Series Ovens & Ranges (2019) (2019–present)
Related Error Codes
Communication between Main and Sub PCB is interrupted
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Communication between Main and Touch PCB is interrupted
PCB temperature sensor is short or PCB temperature rises abnormally high
Door lock is mispositioned or door lock switch/motor issue
Oven sensor is short when operating or internal temperature rises abnormally high
PCB temperature sensor is open when oven is operating
Communication between Display PCB and Inverter Module PCB is interrupted