Error Code 4E
The washer is not getting water to fill the tub
Moderate
Address soon - your appliance may not work properly
Also displayed as: 4E
What This Means
Foreign material is blocking the water supply valve; Water supply valve terminal is not connected (wire disconnected); Warm water and rinse connectors are wrongly connected to each other; PCB terminal from the drain hose to the detergent drawer is not connected; Transparent hose is folded or torn; Cold and warm water supply hoses are wrongly connected to each other; Main PBA fault; Water supply blocked due to an alien substance in the valve; Water supply blocked due to frozen water
What actually causes this:
The water supply faucet is turned off, or the inlet filter screen is clogged with sediment
First Thing to Check
Make sure the water faucets behind the washer are fully turned on
Parts Involved
How to Fix
- 1
1. Measure the resistance of the water supply valve — should be 0.9K ohms to 1.1K ohms between the terminals
- 2
2. Check if the water supply is blocked due to an alien substance in the valve or frozen water — take appropriate countermeasure if a problem is found
- 3
3. Check if there is foreign material in the water supply valve filter — replace the valve filter if necessary
- 4
4. If the PBA relay malfunctions, replace the PBA
- 5
5. Check if water is being supplied to the machine
Other Error Codes for WA45M7050AW
The washer cannot detect the correct water level inside the tub
The washer's motor cannot spin properly
The washer's WiFi module has lost connection to the main board
The washer's display module has lost connection to the main board
The washer's main computer has malfunctioned
The washer cannot detect the water level inside the tub
The washer motor is not spinning or not spinning correctly
The incoming water is too hot for the selected wash cycle