Error Code FC
The dryer is getting an unusual electrical power frequency
Moderate
Address soon - your appliance may not work properly
Also displayed as: FC
What This Means
Irregular power source frequency; Power frequency sensor circuit fault
What actually causes this:
The dryer is connected to an unstable power source, like a generator with irregular frequency
First Thing to Check
Make sure the dryer is plugged into a standard wall outlet — not a generator or extension cord
Parts Involved
How to Fix
- 1
1. Check if you are using a regular power source frequency (60Hz)
- 2
2. Check the power frequency sensor circuit on the PCB
Other Error Codes for WH46DBH550EVAC
The main control board and motor control board cannot communicate
The washer cannot read the water temperature correctly
The dryer's control board is not receiving the correct voltage
The dryer's safety temperature monitor is not working correctly
The dryer's door switch is not working correctly
Two of the washer's circuit boards have lost communication
The laundry load is uneven and the washer cannot spin safely
The washer door will not lock or unlock properly