Error Code C-20
Oven sensor is open when operating
Moderate
Address soon - your appliance may not work properly
What This Means
Oven sensor open circuit; Broken sensor lead; Damaged harness connection
How to Fix
- 1
Press OFF/CLEAR and restart
- 2
Measure sensor resistance (normal: 1080 ohms at room temperature)
- 3
Check connecting condition of harness between oven sensor and CN100 of sub PCB
- 4
Replace oven sensor if resistance is not within range
- 5
Call for service if problem persists
This Error Applies To
Samsung NE63CB831512 Series Ovens & Ranges (2023) (2023–present)
Related Error Codes
Short in the control key
Oven sensor short or internal temperature rises abnormally high
Sub PCB sensor is open when operating
Main PCB sensor is open when operating
PCB temperature rises abnormally high
Sub PCB temperature rises abnormally high
Power cord is installed improperly
Communication error between Main and Touch is interrupted