Error Code 4E
The washer is not getting enough water
Moderate
Address soon - your appliance may not work properly
Also displayed as: 4E
What This Means
Water supply valve fault (clogged or disconnected wire); Main PCB fault; No water being supplied due to closed faucet; Foreign material in the water supply valve filter; Freezing in the winter season
What actually causes this:
The water faucets behind the washer are turned off, or the inlet filter screens are clogged with sediment
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: 0.9K to 1.1K Ohm between the terminals of the Water Supply Valve
- 2
2. Check whether the water supply valve is clogged with foreign material and whether water is supplied continuously
- 3
3. Check whether there is no water supply because of freezing in the winter season
- 4
4. If the PBA relay operates abnormally, replace the PBA
- 5
5. In winter, check the method to remove the freezing and remove as directed
Other Error Codes for WA48H7400AP
The hot and cold water hoses are connected to the wrong faucets
The washer lid is stuck and will not unlock
The washer lid is not closing or latching properly
The water temperature sensor is giving incorrect readings
The washer motor is not spinning or not being detected
The two circuit boards inside the washer cannot talk to each other
The vibration sensor inside the washer is malfunctioning
A control button appears to be stuck or the main relay has a fault