A Samsung washing machine that refuses to fill with water is certainly frustrating, but this is often a common issue that you can resolve without a technician. Typically, the machine is stopping for a specific reason, such as a closed faucet, a clogged filter, or a safety feature.
Here is a systematic, step-by-step guide to diagnosing and fixing the problem, from the simplest checks to more detailed maintenance.
### 1. Check for Error Codes and "Weight Sensing"
First, look at the display panel. Samsung machines usually show an error code when water isn't entering. The most common codes are **4C, 4E, nF, or E1** . If you see one, the machine is explicitly telling you it has a water supply problem .
If there is **no error code**, your machine might be working as designed. Samsung washers use a **"Weight Sensing"** feature. The tub may rotate for 2-5 minutes without water to weigh the load before deciding how much water is needed . If you see "Weight Sensing" on the display, just wait.
### 2. Inspect the Water Supply (The Most Common Fix)
If an error appears or the machine remains dry after a few minutes, check the water supply. In many cases, the issue is external to the machine itself.
- **Check the Faucets:** Ensure both the hot and cold water faucets behind the machine are fully open . Sometimes they get turned off accidentally.
- **Check for Kinks:** Ensure the hoses connecting the faucet to the washer are not bent, kinked, or crushed. A kink can completely stop water flow .
- **Check Water Pressure:** Disconnect the hose from the *back of the washer* and point it into a bucket. Turn the faucet on fully. If the flow is weak, the problem is your home's water pressure or the faucet itself, not the washer .
### 3. Clean the Mesh Filters (The Hidden Culprit)
If the water pressure is fine, sediment or debris might be blocking the machine's entry point. Samsung washers have very fine mesh filters inside the water inlets to protect the machine's internal valves. When these clog, water cannot enter .
**Tools Needed:** Pliers (needle-nose work best) and a small brush (an old toothbrush is perfect).
**Steps:**
1. **Turn off** both water faucets and unplug the machine.
2. Unscrew the water supply hoses from the **back of the washing machine** (leave them attached to the faucet) .
3. Look inside the two water inlets on the washer's back panel. You will see a small cylindrical mesh screen.
4. Use pliers to gently pull the tab in the center and remove the filter .
5. Rinse the filters under warm running water and scrub gently to remove debris. **Do not damage the fine mesh** .
6. Push the clean filters back into place (tab facing outward) and reattach the hoses .
7. Turn the water back on and check for leaks, then test a cycle.
### 4. Verify the Lid/Door and Settings
Sometimes the machine is waiting for a simple action you might have missed.
- **Top Loaders:** If you have a model with an "Activewash" sink on top, the main water jets **will not work** if the small top lid is open .
- **Front Loaders:** The door must be fully latched shut. If the lock clicks but doesn't engage, the machine won't fill .
- **Child Lock:** Ensure the Child Lock is not engaged, as this can prevent cycles from starting .
### 5. Check Hose Connections (Hot vs. Cold)
Samsung washers use "Auto Temperature Control." Even if you select "Cold," the machine might briefly pull hot water if the incoming tap water is below 60°F (15°C) .
- **The Issue:** If the hot water faucet is turned off, or if the hot water hose is accidentally connected to the cold inlet (or vice versa), the machine will stall and show a specific error (like **nF1 or 4C2**) .
- **The Fix:** Trace the hoses. The hot line should go to the "H" inlet on the washer, and the cold to the "C" inlet. If they are swapped, correct the connection.
### 6. Recalibrate the Washer (For Unusual Behavior)
If you have tried everything and the machine runs but barely uses water (leaving dry spots), the weight sensor might need recalibration. This tells the machine how to correctly judge the load size .
**Common method:**
1. Remove all clothes from the drum.
2. Press and hold **Temp** and **Delay End** simultaneously for 3 seconds until "Cb" appears.
3. Press **Start/Pause**. The drum will rotate for 1-3 minutes.
4. When it stops, the calibration is complete.
### Summary Checklist
To save time, run through this quick checklist:
1. **Look** for a **4C error**.
2. **Turn** both water faucets **on** fully.
3. **Clean** the **mesh filters** inside the back inlets.
4. **Close** the lid tightly (check the small sink lid if applicable).
If you have completed all these steps—verified water pressure, cleaned the filters, checked the hoses, and looked for error codes—and the machine still will not fill, the issue may be a faulty internal water inlet valve. In this case, you will need to **contact Samsung Support** to schedule a service appointment .