Error Code 4C
The washer is not getting water from the supply lines.
Moderate
Address soon - your appliance may not work properly
Also displayed as: 4C
What This Means
Water supply valve defective; Valve terminal not connected; Foreign material in valve; Warm/rinse connectors wrongly connected; PCB terminal not connected; Hoses kinked/folded/frozen; Cold/warm hoses wrongly engaged
What actually causes this:
Usually the water faucets behind the washer are not turned on, or the inlet hose screens are clogged with sediment.
First Thing to Check
Make sure both hot and cold water faucets behind the washer are fully turned on.
Parts Involved
How to Fix
- 1
1. Check water taps are open
- 2
2. Measure valve resistance: 0.9KΩ to 1.1KΩ
- 3
3. Check for foreign material in valve filter
- 4
4. Check hose connections
- 5
5. If PBA relay malfunctions, replace PBA
Other Error Codes for WA50B5100AV
The drain module has lost communication with the main control board.
The dryer heating element has a wiring or component failure.
The washer's main computer chip has stopped working.
The display module has lost communication with the main control board.
The motor speed controller has lost communication with the main control board.
A button on the control panel appears to be stuck or pressed continuously.
The washer's heating element has a problem or is overheating.
The WiFi module has lost communication with the main control board.