Error Code 4C
The washer is not filling with water properly.
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 not connected (wire disconnected); Warm water and rinse connectors are wrongly connected to each other; PCB terminal from drain hose to detergent drawer not connected; Transparent hose is folded or torn; Cold and warm water supply hoses are wrongly engaged; Water supply is blocked due to an alien substance in the valve; Water supply is blocked due to frozen water; PBA relay malfunction
What actually causes this:
The hot and cold water faucets behind the washer are turned off, or the inlet filter screens are clogged with sediment.
First Thing to Check
Make sure both water faucets behind the washer are fully turned on, and check that the fill hoses are not kinked.
Parts Involved
How to Fix
- 1
1. Measure the resistance of the water supply valve (Resistance: 0.9K ohms to 1.1K ohms between the terminals of the valve)
- 2
2. Check whether there is foreign material in the water supply valve filter
- 3
3. Check if water is supplied to the machine
- 4
4. If the water supply valve is broken, replace the valve
- 5
5. If a problem is found, take the appropriate countermeasure
- 6
6. Check main PCB if defective
Other Error Codes for WA50K8600AV
The washer's temperature sensor is giving wrong readings.
A specific internal water leak has been found.
There are too many soap suds in the washer.
The washer's vibration sensor board has a problem.
The washer's clutch position sensor is sending incorrect signals.
The washer's main computer chip has crashed.
The washer cannot detect how much water is in the tub.
The washer's motor cannot spin or is getting bad signals.