How do I fix error code C-20 on a Samsung ovens & ranges?

1. undefined: Check Main PCB connector insertion 2. undefined: Check sensor connector insertion 3. undefined: If connections correct, replace temperature sensor 4. undefined: If still not resolved, replace Main PCB

Samsung Ovens & Ranges

Error Code C-20

Q: What does error code C-20 mean on a Samsung ovens & ranges?

Oven sensor is open when oven is operating Sensor connector loose at Main PCB; Sensor connector loose at sensor; Open temperature sensor

Oven sensor is open when oven is operating

Moderate

Address soon - your appliance may not work properly

What This Means

Sensor connector loose at Main PCB; Sensor connector loose at sensor; Open temperature sensor

How to Fix

1
Check Main PCB connector insertion
2
Check sensor connector insertion
3
If connections correct, replace temperature sensor
4
If still not resolved, replace Main PCB

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

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