Error Code C4
Door lock mispositioned or motor failure
Moderate
Address soon - your appliance may not work properly
What This Means
Door lock motor not connected; Door lock motor coil open circuit; Micro switch failure; Harness disconnected
How to Fix
- 1
Disconnect power
- 2
Check harness connection to door lock motor
- 3
Measure lock motor coil resistance (normal: 10 ohms at room temperature)
- 4
Check micro switch continuity
- 5
Verify voltage present at terminals when operated (normal: 240 VAC)
- 6
If all tests pass, replace door lock motor or micro switch accordingly
This Error Applies To
Samsung NE58R9431S Series Ovens & Ranges
Related Error Codes
PCB temperature sensor open circuit
Internal temperature rises abnormally high during operation
Keypad short circuit detected
Communication error between Main PCB and Sub PCB
Oven sensor open circuit - sensor not responding
Oven sensor short circuit - abnormally high resistance
PCB temperature sensor short circuit
Door lock motor coil resistance abnormal or micro switch failure