Error Code 4C
The washer is not getting water to fill the tub
Moderate
Address soon - your appliance may not work properly
Also displayed as: 4C
What This Means
Foreign material entering the water supply valve; Water supply valve terminal is not connected or wire is disconnected; Warm water and rinse connectors are wrongly connected to each other; PCB terminal from drain hose to detergent drawer is not connected; Transparent hose is folded or torn; Cold and warm water supply hoses are wrongly engaged into each other; Water supply valve filter is clogged with foreign material; Freezing in the winter season; Main PBA relay operates abnormally
What actually causes this:
The water faucets behind the washer are turned off, the inlet hose filter screens are clogged, or the hoses froze in cold weather
First Thing to Check
Make sure both hot and cold water faucets behind the washer are fully open
Parts Involved
How to Fix
- 1
1. Check the resistance for the water supply valve — resistance should be 0.9 to 1.1 kilohms between the terminals
- 2
2. Check whether the water supply valve is clogged with foreign material and whether water is supplied continuously
- 3
3. If the water supply valve filter is clogged, clean the filter
- 4
4. Check whether no water is being supplied because of freezing in winter season
- 5
5. If the PBA relay operates abnormally, replace the PBA
- 6
6. Verify the warm and cold water hoses are connected to the correct inlets
Other Error Codes for WF56H9100AW
An internal electronic module cannot communicate with the main board
The motor speed controller cannot communicate with the main board
The washer's main computer chip has stopped working
The washer's main computer chip has stopped working
The washer cannot detect the water level properly
The washer motor cannot spin or is struggling to turn
The incoming water is too hot for the selected cycle
The washer cannot pump the water out