Prax
Sign InGet Started
Samsung Ovens & Ranges

Error Code C-20

Oven sensor is open when oven is operating

Moderate

Address soon - your appliance may not work properly

What This Means

Connector at Main PCB not inserted; Connector at sensor not inserted; Temperature sensor failed; Main PCB damaged

How to Fix

  1. 1

    Check whether connector at Main PCB has been inserted

  2. 2

    Check whether connector at sensor has been inserted

  3. 3

    If connectors properly inserted, replace temperature sensor

  4. 4

    If problem persists, replace Main PCB

This Error Applies To

Samsung NQ70M6650D Series Ovens & Ranges

Service manual exact match: NQ70R5511DGService manual exact match: NQ70M7770DService manual exact match: NQ70M7770DGService manual exact match: NQ70M6650DSService manual exact match: NQ70T5511D

Related Error Codes

H-3

Lower Bake Heater Error

C-31

PCB temperature rises abnormally high

C-d0

Keys are shorted

C-F0

Communication interrupted between Main and Sub PCB

C-F2

Communication interrupted between Main and Sub PCB

C-d1

Door lock is mispositioned

C-21

Oven temperature rises abnormally high; Oven sensor is short when oven is operating

C-A2

Cooling motor is operating abnormally

Need more help with your Samsung ovens & ranges?