Samsung washing machine error 4C indicates a problem with the water inlet valve. This issue typically arises from a blocked filter or a malfunctioning valve. Addressing these problems quickly can restore your washer’s functionality.
Understand Samsung Washing Machine Error 4C
Error 4C appears when the washing machine fails to fill with water within a specified time frame. This can be due to various factors, including a clogged inlet filter, a kinked hose, or a faulty inlet valve. Identifying the root cause is essential for an effective fix.
Samsung 4C Inlet Valve Troubleshooting Guide
When your Samsung washing machine displays the 4C error code, it indicates an issue with the water inlet valve. This guide will help you troubleshoot the problem efficiently, ensuring you can quickly restore your machine’s functionality and get back to your laundry routine without unnecessary delays. Follow these steps to identify and resolve the issue effectively.
| Symptom | Primary Suspect | Difficulty (1-5) |
|---|---|---|
| No water filling | Clogged filter | 2 |
| Slow filling | Kinked hose | 3 |
| Valve not opening | Faulty inlet valve | 4 |
Samsung 4C Inlet Valve Failure Diagnosis
Before attempting repairs, gather necessary tools such as a wrench, a bucket, and a multimeter. Start by checking the water supply to ensure it is turned on. Next, inspect the inlet hose for kinks or damage. If the hose is clear, focus on the inlet valve and filter.
Common Issues Leading to Error 4C
Error 4C on Samsung washing machines typically indicates problems with the water inlet valve. Understanding the common issues that lead to this error can help you quickly diagnose and resolve the problem, ensuring your appliance functions smoothly. Identifying these issues early can save time and prevent further complications.
Clogged inlet filter: This filter can become blocked with debris over time, preventing water flow.
Kinked or damaged hose: A bent or broken hose can restrict water entry.
Faulty inlet valve: If the valve is malfunctioning, it may not open to allow water in.
Step-by-Step Fix for Error 4C
If your Samsung washing machine displays the Error 4C, it indicates an issue with the water inlet valve. This guide provides a step-by-step approach to diagnose and resolve the problem efficiently, ensuring your appliance is back up and running in no time. Follow these instructions carefully to restore proper water flow and functionality.
Follow these steps to resolve the issue effectively.
Turn off the power to the washing machine.
Disconnect the inlet hose from the back of the washer.
Inspect and clean the inlet filter. Use a soft brush to remove any debris.
Check the inlet hose for kinks or leaks. Replace if damaged.
Test the inlet valve using a multimeter. A reading of 0 ohms indicates a functional valve.
Reconnect the hose and turn on the water supply.
Power on the washer and run a test cycle.
Recommended Products
What You Will Get? 1 x DC97-15459H Washer Water Valve Assembly. The DC97-15459H water inlet valve controls the flow of water into the washer, operating at AC 110/120V and 60Hz. It features 4 solenoid coils and is compatible with specific Samsung washer models.
Ideal Replacement: Package includes 1 x Water Inlet Valve assembly as the picture. 110/120 V, 60 Hz. It has 5 solenoid valves and 2 threaded ports that are connected to hot and cold water hoses at the back of the washing machine
Washer Water Inlet Valve Fit for Samsung WA400PJHDWR/AA-01 WA400PJHDWR/AA-02 WA400PJHDWR/AA-03 WA400PJHDWR/AA-04 WA40J3000AW/A2-00 WA45H7000AW/A2-02 WA45H7000AW/A2-04 WA45M7050AW/A4-03 WA45M7050AW/A4-00 WA45M7050AW/A4-01 WA45M7050AW/A4-02 WA45M7050AW/A4-04 WA45H7000AW/A2-00 WA45H7000AW/A2-01 WA45H7000AW/A2-03 WA422PRHDWR/AA-02 WA422PRHDWR/AA-00 WA422PRHDWR/AA-01 WA45H7000AP/A2-00 WA45H7000AW/A2-10 WA45H7000AW/A2-12 WA45H7000AW/AA-11 WA45H7000AW/AA-12 WA45H7000AW/AA-13 WA45H7000AW/AA-14 WA45H7000AW/AA-15 WA45H7000AW/AA-16 WA422PRHDWR/AA-03 WA45H7000AP/A2-12 WA45H7000AP/A2-13
Essential Tools for Samsung 4C Repair
When tackling the Samsung washing machine error 4C, having the right tools is crucial for an effective repair. This section outlines the essential equipment you’ll need to diagnose and fix the inlet valve issue efficiently, ensuring your washing machine is back in working order without unnecessary delays.
Wrench
Bucket
Multimeter
Soft brush
Replacement inlet valve (if necessary)
Samsung 4C Inlet Valve Water Supply Troubleshooting
If the machine still shows error 4C after checking the inlet valve, investigate the water supply. Ensure that the faucet is fully open and that there are no obstructions in the water line. Low water pressure can also trigger this error.
Recommended Products
Precision Dual-Scale with Peak Memory: This pressure meter measures 0-200 PSI/0-14 Bar with ±2-1-2% accuracy (ASME B40.1 Grade A). Red max pointer tracks and retains peak pressure spikes, easily reset for monitoring faucets, spigots, or hydraulic systems.
Note: gasket failure or missing gasket may cause leakage. Temperature changes or shaking may cause bubbles in the pressure gauge, which is normal.
IP67 Waterproof: The circular dial is enclosed in a 304 stainless steel case for corrosion resistance. The PRV-Tex Vent design can reduce fogging of windows inside or moisture damage from the infiltrating water such as being installed in environments exposed to moisture or rain. Offer clear reading and rain-resistant.
Samsung Washing Machine Inlet Valve Pressure Check
If you’re facing the 4C error on your Samsung washing machine, it often points to an issue with the inlet valve. Conducting a pressure check on the inlet valve is a crucial step in diagnosing the problem. This process will help you determine whether the valve is functioning properly or needs replacement.
Measure the pressure at the faucet using a pressure gauge.
Ensure the pressure is above 20 psi for optimal operation.
Inspect the plumbing for any leaks or blockages.
Samsung Inlet Valve Replacement Timing
When faced with a 4C error on your Samsung washing machine, understanding the timing for inlet valve replacement is crucial. This section will guide you through the signs that indicate when it’s time to replace the valve, ensuring your machine operates efficiently and effectively. Knowing when to act can save you time and prevent further issues.
If the inlet valve fails the multimeter test, it is time to replace it. A new valve is readily available at appliance parts stores. Follow these steps for replacement.
Disconnect the power and water supply.
Remove the old inlet valve by unscrewing it from the back panel.
Install the new valve and secure it in place.
Reconnect the hoses and power supply.
Run a test cycle to ensure proper function.
Recommended Products
【DC97-15459G WASHER WATER INLET VALVE】: The DC97-15459G Water Inlet Valve is rated for 110/120 V, 60 Hz. The DC97-15459G washer water valve has two threaded ports of 0.91" diameter that are connected to hot and cold water hoses at the back of the washer. The DC97-15459G inlet valve has 5 solenoid valves. The DC97-15459G Water Inlet Valve Assembly is a high quality 0EM product
Compatible Models: This inlet valve compatible with Samsung washing machine models: WA40J3000AW/A2-01, WA40J3000AW/A2-11, WA40J3000AW/A2-12, WA40J3000AW/A2-13, WA40J3000AW/AA-11, WA40J3000AW/AA-12, WA45N3050AW/A4-00, WA40J3000AW/AA-13, WA45T3200AW/A4-00, WA45N3050AW/A4, WA45N3050AW/A4-01, WA45M3100AW/A4-00 etc
【Package Contains】Washer Water Inlet Valve×1 (as shown in the picture). Please check the compatibility before purchasing. Solve Problems: inability to fill water, inability to stop filling water, leakage, etc. The main function of the water valve is to control the water flow entering the washing machine.
Samsung 4C Inlet Valve Failure Indicators
When your Samsung washing machine displays the 4C error code, it signals a problem with the water inlet valve. Recognizing the specific indicators of this failure is crucial for timely troubleshooting and repair. Understanding these signs can help you address the issue quickly and restore your appliance’s functionality.
Continuous water filling when the washer is off
Leaking water around the valve
Inconsistent water flow during cycles
Samsung 4C Inlet Valve Maintenance Steps
If you’re encountering the 4C error on your Samsung washing machine, it’s likely due to an issue with the inlet valve. Understanding how to maintain and troubleshoot this component is crucial for restoring your machine’s functionality. The following steps will guide you through the necessary maintenance to resolve this error efficiently.
After resolving error 4C, perform regular maintenance to prevent future issues. Clean the inlet filter every few months and inspect hoses for wear. Ensure the water supply is consistent and check for any leaks around the valve.
Warning: Ignoring error 4C can lead to water damage and further appliance issues.
Action: Follow these steps promptly to restore your Samsung washing machine’s functionality.

Hey, I’m Jake. I focus on cooling systems at Appliance Mastery, like fridges, freezers, and air conditioners.
I’ve worked in appliance repair for more than ten years and I’m certified through NASTeC. I’ve seen just about every fridge issue you can imagine.
My goal is to help you fix problems without stress. Whether it’s a freezer that won’t cool or an AC that keeps beeping, I’m here to walk you through it.








