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 CN320 on Main PCB 3. undefined: Measure sensor resistance (should be 2500-3600 ohms at normal conditions) 4. undefined: Check for damage to wire harness or terminals 5. undefined: If sensor reading is abnormal, replace oven sensor 6. undefined: Disconnect wire and check resistance of oven sensor connector on main PCB 7. undefined: Check for oven sensor short circuit (resistance should be between specified values)

Samsung Ovens & Ranges

Error Code C-20

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

Oven sensor opened Oven temperature sensor circuit is open; Disconnected or damaged sensor wiring; Faulty oven sensor

Oven sensor opened

Moderate

Address soon - your appliance may not work properly

What This Means

Oven temperature sensor circuit is open; Disconnected or damaged sensor wiring; Faulty oven sensor

How to Fix

1
Disconnect power and open back cover
2
Disconnect sensor harness from CN320 on Main PCB
3
Measure sensor resistance (should be 2500-3600 ohms at normal conditions)
4
Check for damage to wire harness or terminals
5
If sensor reading is abnormal, replace oven sensor
6
Disconnect wire and check resistance of oven sensor connector on main PCB
7
Check for oven sensor short circuit (resistance should be between specified values)