Samsung Ovens & Ranges
Error Code C-30
PCB sensor opened or shorted
Moderate
Address soon - your appliance may not work properly
What This Means
PCB sensor (NTC thermistor) resistance over 3900Ω (open condition); PCB sensor (NTC thermistor) resistance under expected value (shorted condition); Disconnected harness to sensor; Loose PCB connections
How to Fix
- 1
Disconnect electrical power and remove back cover
- 2
Remove and measure PCB sensor resistance (normal: 3900Ω at room temperature)
- 3
Measure oven sensor resistance (normal: 1080Ω)
- 4
Check oven sensor harness connections at Main PCB
- 5
Check Control Relay and Bake/Broil harness connections
- 6
Repair or replace PCB if pattern damage found
- 7
Replace oven sensor and reconnect if abnormal
This Error Applies To
Samsung NX58K9850S Series Ovens & Ranges
Service manual exact match: NX58K9850SService manual exact match: NX58M9960P