Error Code C-70
Steam generation temperature sensor circuit open
Moderate
Address soon - your appliance may not work properly
Also displayed as: C-70
What This Means
Steam sensor not inserted at main PCB; Steam sensor connector not inserted at sensor; Defective temperature sensor; Main PCB failure
What actually causes this:
Disconnected steam sensor connector or failed sensor element
First Thing to Check
Check if connectors are fully inserted at CN340 and steam sensor
Parts Involved
How to Fix
- 1
Check if connector at main PCB has been inserted (CN340)
- 2
Check if connector at the steam sensor has been inserted
- 3
Verify connectors are inserted correctly at both ends
Other Error Codes for NV51M9770SS
Steam drain pump circuit malfunction
Main and Sub processor communication link failure
Safety interlock triggered - excessive temperature detected
Display/touch panel communication failure
Oven temperature control failure - overheating
Temperature probe circuit fault
Keypad control circuit short circuit
Oven temperature sensor malfunction