Error Code C-20
Oven sensor open circuit when operating
Moderate
Address soon - your appliance may not work properly
What This Means
Sensor connector at Main PCB not inserted; Sensor connector disconnected; Temperature sensor open/defective; Main PCB damaged
How to Fix
- 1
Check connector at Main PCB is inserted
- 2
Check connector at sensor is inserted
- 3
If connectors correct, replace temperature sensor
- 4
If problem persists, replace Main PCB
Other Error Codes for NV51M9970D
Steam sensor open when steam mode is on
Drain system problem - Water level sensor detects water remaining after max draining time
Cooling motor operating abnormally
Partition inserted or removed while oven is operating
Communication interrupted between Main and Sub PCB
Internal temperature rises abnormally high - Oven sensor short circuit or thermal runaway
Temp probe sensor is shorted when oven is operating
PCB temp sensor is open when oven is operating