Error Code C-A2
Magnetron or convection cooling fan not operating correctly
Moderate
Address soon - your appliance may not work properly
Also displayed as: C-A2
What This Means
Cooling motor connector disconnected at Main PCB; Cooling motor connector disconnected at motor; Cooling motor malfunction; Defective cooling motor windings
What actually causes this:
Motor bearing failure, broken windings, or loose connection
First Thing to Check
Verify cooling motor connector is properly seated at Main PCB
Parts Involved
How to Fix
- 1
Check whether connector at the Main PCB has been inserted
- 2
Check whether connector at the motor has been inserted
- 3
Test cooling motor operation
- 4
Measure motor resistance and voltage
Other Error Codes for NQ70M7770DG
PCB internal temperature sensor malfunction
Control board temperature exceeds safe limit
Water not draining from oven cavity after cycle completion
Shorted keypad keys detected
Loss of communication between control boards
Temperature probe sensor short circuit detected
Temperature sensor open circuit or short detected during operation
Door lock mechanism positioned incorrectly or not functioning