Error Code 4C
The washer isn't filling with water
Moderate
Address soon - your appliance may not work properly
Also displayed as: 4C
What This Means
Water supply valve broken; Water supply valve clogged with foreign material; Water supply blocked due to freezing; Main PCB defective; PBA relay malfunction
What actually causes this:
The water supply faucet is closed, or the inlet filter is clogged
First Thing to Check
Make sure both water faucets behind the washer are fully turned on
Parts Involved
How to Fix
- 1
1. Make sure the water taps are open
- 2
2. Make sure the water hoses are not clogged
- 3
3. Make sure the water taps are not frozen
- 4
4. Measure water supply valve resistance: 0.9KΩ to 1.1KΩ between terminals
- 5
5. Check for foreign material in water supply valve filter
- 6
6. Check if water supply is blocked due to freezing
- 7
7. If PBA relay malfunctions, replace PBA
Other Error Codes for WA44A3405AW
The washer water is getting too hot
The cold water hose is connected wrong
The washer door won't lock properly
The laundry load is uneven and the washer can't spin safely
The washer added an extra rinse because the load was uneven
The control boards inside the washer can't communicate
A button on the washer control panel appears stuck
The water temperature sensor isn't working right