Error Code C-20
Oven sensor opened (over 2950Ω) or oven sensor shorted (under 930Ω)
Moderate
Address soon - your appliance may not work properly
What This Means
Oven sensor is open circuit; Oven sensor is short circuit; Damaged wire harness; Poor connector connection
How to Fix
- 1
Disconnect power and open back cover
- 2
Disconnect sensor harness from control
- 3
Measure sensor resistance (normal: 1080Ω at room temperature)
- 4
If out of range, replace oven sensor
- 5
Check for damaged terminal or wire harness
- 6
Check resistance of oven sensor connector on main PCB (normal: 2850Ω)
This Error Applies To
Samsung NE63T8951 Series Ovens & Ranges
Related Error Codes
Oven heating over - abnormal temperature rise
IGBT sensor open or short circuit
Sub PCB sensor open circuit
Temperature probe sensor short circuit
Main PCB sensor open circuit
Divider inserted or removed while oven operating
Power cord installed improperly
Sub PCB temperature abnormally high