Samsung Ovens & Ranges
Error Code C-20
Oven sensor error / Door locking error (sensor circuit interruption)
Moderate
Address soon - your appliance may not work properly
What This Means
Disconnected harness from door lock switch; Oven sensor malfunction; Main PCB door lock circuit issue; Damaged harness or connector
How to Fix
- 1
Disconnect power and open cover-back
- 2
Check harness connection at door lock switch and motor
- 3
Measure room temperature and check oven sensor resistance (2048-2878.57 ohms at room temp 68-72°F)
- 4
Check CN320 connector on main PCB for oven sensor
- 5
Verify harness connections related to oven sensor
- 6
Replace oven sensor if resistance abnormal
- 7
Check and repair PCB pattern or solder joints
- 8
Replace main PCB if necessary
This Error Applies To
Samsung NE58K9430S Series Ovens & Ranges
Service manual exact match: NE58R9311SSService manual exact match: NE58K9430SS