How do I fix error code E-21 on a Samsung ovens & ranges?

1. undefined: Disconnect electrical power and remove upper rear cover panel 2. undefined: Measure sensor resistance - normal is 1080Ω at room temperature 3. undefined: Check for damaged terminals or wires on harness 4. undefined: Disconnect oven sensor connector from PCB and check resistance (normal: 2850Ω) 5. undefined: Replace oven temperature sensor if faulty

Samsung Ovens & Ranges

Error Code E-21

Q: What does error code E-21 mean on a Samsung ovens & ranges?

Oven Sensor Opened Oven sensor resistance over 2950 ohms; Damaged terminal or wire on harness; Disconnected oven sensor connector

Oven Sensor Opened

Moderate

Address soon - your appliance may not work properly

What This Means

Oven sensor resistance over 2950 ohms; Damaged terminal or wire on harness; Disconnected oven sensor connector

How to Fix

1
Disconnect electrical power and remove upper rear cover panel
2
Measure sensor resistance - normal is 1080Ω at room temperature
3
Check for damaged terminals or wires on harness
4
Disconnect oven sensor connector from PCB and check resistance (normal: 2850Ω)
5
Replace oven temperature sensor if faulty