Prax
Sign InGet Started
Samsung NQ70R5511DGOvens & Range

Error Code C-31

PCB temperature rises abnormally high

Moderate

Address soon - your appliance may not work properly

What This Means

Main PCB overheating; Thermal management failure

How to Fix

  1. 1

    Check main PCB for damage

  2. 2

    Ensure proper ventilation around PCB

  3. 3

    Replace Main PCB if damaged

Other Error Codes for NQ70R5511DG

C-F0

Communication interrupted between Main and Sub PCB

C-A2

Cooling motor is operating abnormally

H-3

Lower Bake Heater Error

C-d0

Keys are shorted

H-4

Lower Broil Heater Error

C-30

PCB temperature sensor is open or shorted when oven is operating

bAd LinE

Power connection installed improperly

C-d1

Door lock is mispositioned

Need more help with your Samsung NQ70R5511DG?