Samsung Ovens & Ranges2019–present
Error Code C-31
PCB temp over - Control board temperature sensor reading too high
Moderate
Address soon - your appliance may not work properly
What This Means
Defective NTC temperature sensor; Control board overheating; Faulty main PCB
How to Fix
- 1
This code indicates control board temperature exceeded limits
- 2
Replace PCB Main - this is a critical failure requiring full PCB replacement
- 3
Check for obstructed ventilation around control board
This Error Applies To
Samsung NE59J3420S Series Ovens & Ranges (2019) (2019–present)
Service manual exact match: NE59*432***Service manual exact match: NE59J3420SSService manual exact match: NE59M3420SSService manual exact match: NE59J3421Service manual exact match: NE59J3421SS