Error Code C3
Oven sensor short circuit - abnormally high resistance
Moderate
Address soon - your appliance may not work properly
What This Means
Internal temperature rise abnormally high; Sensor internal failure; Harness short circuit
How to Fix
- 1
Disconnect power and open back cover
- 2
Disconnect sensor harness
- 3
Measure sensor resistance at room temperature (normal: 1066 ohms)
- 4
Check for any harness damage or shorts
- 5
If resistance abnormal, replace oven sensor
- 6
Check relay operation on Main PCB
- 7
Verify all harness connections on Main PCB
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
PCB temperature sensor short circuit
Door lock motor coil resistance abnormal or micro switch failure
Control PCB or glass touch interface failure