Samsung NV51R5511SOvens & Range
Error Code C-31
PCB temperature rises abnormally high
Moderate
Address soon - your appliance may not work properly
What This Means
Overheating of PCB; Faulty cooling system
How to Fix
- 1
Disconnect power and open back cover
- 2
Check cooling motor operation
- 3
Replace Main PCB if necessary
Other Error Codes for NV51R5511S
C-20
Oven sensor is open when the oven is operating
C-21
Oven sensor is short or internal temperature rises abnormally high when oven is operating
C-F0
Communication between the Main and Sub PCB is interrupted
C-d1
Door lock is mispositioned
C-d0
Keys are shorted
C-A2
Cooling motor is operating abnormally
C-F2
Communication between the Main and Touch PCB is interrupted
C-30
PCB temperature sensor is open or shorted when oven is operating