Error Code 4C
The washer is not getting water or not getting enough water.
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 or wire disconnected; Warm water and rinse connectors wrongly connected to each other; PCB terminal from drain hose to detergent drawer not connected; Transparent hose folded or torn; Weak water pressure causing time delay; Water valve frozen in winter season; Main PCB fault
What actually causes this:
Most commonly the water faucet is turned off, the inlet hose is kinked, or the small mesh filter screen inside the water inlet is clogged with sediment.
First Thing to Check
Make sure the water faucet behind or near the washer is fully turned on.
Parts Involved
How to Fix
- 1
1. Check resistance for the water supply valve: 3.6 to 4.4 kOhm between two terminals of each solenoid
- 2
2. Check whether the water supply valve is clogged with foreign material
- 3
3. Check the inlet filter of the water supply valve for debris
- 4
4. Verify water is actually being supplied (check tap is open)
- 5
5. If valve has wire disconnected, replace it
- 6
6. Check whether water is frozen in winter
- 7
7. Verify cold-only vs hot-and-cold model — incorrect connection can cause error
- 8
8. If PBA relay operates abnormally, replace the PBA
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
Other Error Codes for WW22N6850QX
The main board and motor inverter have lost communication.
The washer cannot detect the water level correctly.
The washing machine motor is not spinning properly.
The motor is drawing too much power or not reaching the right speed.
The washer cannot pump the water out.
The control panel and the main computer board are not communicating.
The main computer and motor driver boards are not communicating.
The washer's WiFi module is not communicating with the main board.