Samsung Ovens & Ranges2020–present
Error Code C-31
PCB temperature rises abnormally high
Moderate
Address soon - your appliance may not work properly
What This Means
Main PCB overheating
How to Fix
- 1
Check main PCB for damage or excessive heating
- 2
Ensure proper ventilation around PCB
- 3
Replace main PCB if damaged
This Error Applies To
Samsung NV51K6650 Series Ovens & Ranges (2020) (2020–present)
Service manual exact match: NV51K6650S*Service manual exact match: NV51K6650D*
Related Error Codes
C-23
Temp probe sensor is shorted when oven is operating
C-30
PCB temp sensor is open or shorted when oven is operating
C-70
Steam sensor is open or shorted when steam mode is on
C-72
Drain system problem - Water level sensor senses water remaining after maximum draining time
C-A2
Cooling motor is operating abnormally
C-d1
Door lock is mispositioned
C-21
Internal temperature rises abnormally high
C-d0
Keys are shorted