Error Code 4C
The washer isn't filling with water
Moderate
Address soon - your appliance may not work properly
Also displayed as: 4C
What This Means
Water taps closed; Water hoses clogged; Water taps frozen; Insufficient water pressure; Cold/hot taps wrongly connected; Mesh filter clogged; Water supply valve defective; Main PCB defective; Frozen water
What actually causes this:
The water faucets are turned off or the inlet filter is clogged
First Thing to Check
Make sure both water faucets behind the washer are fully turned on
Parts Involved
How to Fix
- 1
1. Check water taps are open
- 2
2. Check water hoses not clogged or frozen
- 3
3. Measure water supply valve resistance: 0.9KΩ to 1.1KΩ (or 1.18KΩ at CN6 pin#3 and CN4 pin#1.2.3.4)
- 4
4. Check for foreign material in valve filter
- 5
5. If PBA relay malfunctions, replace PBA
This Error Applies To
Samsung WA45T3400A Series Washers (2024) (2024–present)
Related Error Codes
The washer isn't getting enough power
The control boards can't communicate
The motor controller can't communicate with the main board
The clutch sensor is giving incorrect readings
The washer is getting too much power
The washer can't detect the water level properly
The washer's motor isn't working
The incoming water is too hot