Error Code C-20
Oven sensor opened (over 2950Ω)
Moderate
Address soon - your appliance may not work properly
What This Means
Defective oven sensor; Damaged wire harness or connectors; Faulty Sub PCB; Damaged terminal connections
How to Fix
- 1
Disconnect power and open back cover
- 2
Disconnect sensor harness from control
- 3
Measure sensor resistance (should be 1080Ω at room temperature)
- 4
Replace oven sensor if defective
- 5
Check for damaged terminals or wire harness
- 6
Check resistance of oven sensor connector on Sub PCB (normal: 2850Ω)
- 7
Verify proper connection and replace Sub PCB if needed
This Error Applies To
Samsung NE63B8211 Series Ovens & Ranges
Related Error Codes
Over Temperature Error (Cooktop surface above 250°C)
Oven heating over (overheating condition)
IGBT Sensor Open/Short Error
Power connection installed improperly
Door locking information (door lock malfunction)
Sub ↔ Touch communication information
Top Sensor Open Error (Cooktop)
DC Motor Locking Error