Error Code C-70
Steam sensor open when steam mode is on
Moderate
Address soon - your appliance may not work properly
What This Means
Main PCB connector not inserted; Steam sensor connector disconnected; Temperature sensor open or defective; Main PCB damaged
How to Fix
- 1
Check connector at Main PCB is inserted (CN340)
- 2
Check connector at steam sensor is inserted
- 3
If connectors correct, replace temperature sensor
- 4
Connect wire harness correctly and test oven
- 5
If problem persists, replace Wall Main PCB
Other Error Codes for NV51K7770DG
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
Oven sensor open circuit when operating
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