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

1. undefined: Disconnect power and open back cover 2. undefined: Disconnect sensor harness from control 3. undefined: Measure sensor resistance (should be 1080Ω at room temperature) 4. undefined: Check connector resistance at CN100 (Normal: 2850Ω) 5. undefined: Inspect for damaged terminals or wire harness 6. undefined: Replace oven sensor if resistance is out of spec 7. undefined: Repair or replace sub PCB if connector issues found

Samsung Ovens & Ranges

Error Code C-20

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

Oven sensor opened (over 2950Ω) Defective sensor; Damaged harness or wiring; Damaged or loose connectors at CN100; Soldering issues on sub PCB

Oven sensor opened (over 2950Ω)

Moderate

Address soon - your appliance may not work properly

What This Means

Defective sensor; Damaged harness or wiring; Damaged or loose connectors at CN100; Soldering issues on sub PCB

How to Fix

1
Disconnect power and open back cover
2
Disconnect sensor harness from control
3
Measure sensor resistance (should be 1080Ω at room temperature)
4
Check connector resistance at CN100 (Normal: 2850Ω)
5
Inspect for damaged terminals or wire harness
6
Replace oven sensor if resistance is out of spec
7
Repair or replace sub PCB if connector issues found

This Error Applies To

Samsung NE63T8611 Series Ovens & Ranges

Service manual exact match: NE63BB8611**Service manual exact match: NE63T8611**

Related Error Codes

bAd LInE

Power connection installed improperly (L1, L2, N issue)

C-21

Oven heating over (temperature excessive)

DC Motor Locking Error (Fan Motor)

Communication Error (Display PCB to Inverter Module)

Top Sensor Open Error (Cooktop)

C-F2

Sub PCB to Touch communication information

IGBT Sensor Open Error (Inverter Module)

C-d1

Door locking information

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