Error Code 4C
Your washer isn't getting enough water to run the cycle
Moderate
Address soon - your appliance may not work properly
Also displayed as: 4C
What This Means
Foreign material is entering the water supply valve; Water supply valve terminal is not connected (wire disconnected); Warm water and rinse connectors are wrongly connected to each other; PCB terminal from drain hose to detergent drawer is not connected; Transparent hose is folded or torn; Cold and warm water supply hoses are wrongly engaged
What actually causes this:
The water supply faucets behind the washer are turned off, or the inlet hoses are kinked
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: 0.9 to 1.1 kOhm
- 2
2. Check whether the water supply valve is clogged with foreign material
- 3
3. Check whether water is supplied continually
- 4
4. If PBA relay operates abnormally, replace filter
- 5
5. If water supply valve filter is clogged, clean filter
- 6
6. Replace Main PBA if fault persists
This Error Applies To
Samsung WF45K6 Series Washers (2018) (2018–present)
Related Error Codes
The washer's motor controller lost communication with the main board
The washer's door lock mechanism isn't engaging properly
The washer's vibration sensor board has a problem
Your washer is getting too much electrical power
The washer's door relay module lost communication with the main board
The washer's WiFi module lost communication with the main board
The washer's display screen lost communication with the main board
Your washer can't tell how much water is inside the tub