Samsung Ovens & Ranges
Error Code C-31
PCB temperature rises abnormally high
Moderate
Address soon - your appliance may not work properly
What This Means
Faulty PCB temperature sensor; Main PCB malfunction
How to Fix
- 1
Check PCB temperature sensor
- 2
Replace Main PCB if sensor is faulty
This Error Applies To
Samsung NQ70M7770D Series Ovens & Ranges
Service manual exact match: NQ70M9770DService manual exact match: NQ70M7770D
Related Error Codes
C-d0
Keypad keys are shorted
C-d1
Door lock is mispositioned
C-F0
Communication between Main and Sub PCB is interrupted
-dC-
Partition inserted or removed while oven is operating
C-F2
Communication between Main and Touch PCB is interrupted
C-10
Gas sensor value out of range (below 5 or above 250)
C-70
Steam sensor is open or shorted when steam mode is on
C-72
Water draining issue - water level sensor detects remaining water after maximum draining time