What does error code C-31 mean on a Samsung NE59M3420SS?

PCB temp over - Control board temperature sensor reading too high Defective NTC temperature sensor; Control board overheating; Faulty main PCB

How do I fix error code C-31 on my Samsung NE59M3420SS?

1. undefined: This code indicates control board temperature exceeded limits 2. undefined: Replace PCB Main - this is a critical failure requiring full PCB replacement 3. undefined: Check for obstructed ventilation around control board

Samsung NE59M3420SSOvens & Range

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

Other Error Codes for NE59M3420SS

C-30

PCB temp sensor opened - Temperature sensor circuit open on control board

C-21

Oven heating over - Temperature rising too fast or sensor shorted

C-d1

Door locking failure - Door lock motor or switch malfunction

C-20

Oven sensor opened

C-d0

Shorted key - Membrane keypad short circuit

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