What does it mean when a washing machine won't fill with water?
A washing machine that won't fill with water is either not receiving water or not opening its inlet valve. The sound shows which.
- Valve hums and no water enters: the supply is off or the filter screen is blocked.
- No hum and no water: the door is not locked, or the inlet valve gets no power.
- Water trickles in, then a fill error shows: the pressure is low.
Common causes of a washing machine not filling with water
The common causes run from a water outage to a failed inlet valve, simplest first.
At a glance
| Cause | Typical sign | Who fixes it |
|---|---|---|
| Water outage or low pressure | Weak flow at other taps | You can check this |
| Closed tap or kinked hose | Valve hums, no water | You can check this |
| Blocked filter screens | Water trickles in | You can check this |
| No hot supply | Fills on cold programmes only | You can check this |
| Door or lid not locked | Machine does not start | You can check this |
| Inlet valve | Good supply, silent valve | Technician |
| Pressure switch or control board | Valve never gets power | Technician |
- 1
The municipal water is off or the pressure is low
You can check thisThe machine must fill within a time limit. During a water outage or low municipal pressure, the drum fills slowly or not at all and a fill error shows. Open a nearby cold tap to confirm.
- 2
The tap is closed or the inlet hose is kinked
You can check thisThe inlet hose runs from the tap to the inlet valve. A closed tap or a hose crushed against the wall stops the flow. Open the tap fully and straighten the hose.
- 3
The inlet hose filter screens are blocked
You can check thisA mesh screen sits in the inlet valve where the hose screws on. Grit and rust from municipal pipe repairs block it, so water only trickles in. Close the tap, unscrew the hose and rinse the screen.
- 4
The hot inlet has no supply on a dual-inlet machine
You can check thisMany top loaders have separate hot and cold inlets. Without a hot supply, a hot programme does not fill. Select a cold wash to confirm.
- 5
The door or lid is not locked
You can check thisThe control opens the inlet valve only after the door interlock or lid lock closes. The machine does not start. Close the door firmly. A failed interlock needs a technician.
- 6
The inlet valve has failed
TechnicianThe inlet valve is a solenoid valve that opens when powered. With a failed coil, water is at the hose but none enters and the valve is silent. A technician replaces the valve.
- 7
The pressure switch or control board is faulty
TechnicianThe pressure switch tells the control board how much water is in the drum. A switch stuck on full, or a board that does not power the valve, stops the fill. Only a technician should test these.
What you can safely check yourself
- Check the water supplyOpen a cold tap nearby. If the flow is weak, wait for the supply to recover.
- Open the tap and straighten the hoseOpen the tap fully and remove any kink in the inlet hose.
- Clean the filter screensSwitch off, unplug and close the tap. Unscrew the hose over a bucket, rinse the screens and refit hand tight.
- Close the door and restartClose the door or lid firmly and select a cold programme.
When to stop and call a technician
Stop and unplug the machine if you smell burning, the machine trips the earth leakage or water appears under it. Close the tap if water enters with the machine switched off. Stop if the fill error returns after the supply checks. Do not open the inlet valve wiring or control board.
Still having trouble with your washing machine?
Our technician comes to your home, usually the same day. The R450 call-out falls away if you go ahead, and you get a fixed price in writing before any work starts.
How a technician diagnoses a washing machine that is not filling
- Confirms the supplyThe technician checks the flow at the hose and the filter screens.
- Tests the door interlockThe interlock or lid lock must close before the valve gets power.
- Tests the inlet valveThe solenoid coils are measured and powered in test mode.
- Checks level sensing and controlThe pressure switch, its tube and the control board output are tested.
Why won't my washing machine stop filling with water?
A washing machine that won't stop filling with water has lost level sensing, has an inlet valve stuck open or is siphoning. Unplug the machine as a test. If water still runs in, the valve is stuck open, so close the tap.
- Pressure switch or air chamber hose: a blocked or split tube means the control never detects a full drum.
- Inlet valve stuck open: water enters with the power off and the drum can overflow.
- Siphoning: a drain hose that sits too low drains water as fast as it enters.
Raise a siphoning drain hose to the height in the manual. An overfill can also cause a washing machine leaking from underneath. A stuck valve or pressure switch needs a washing machine repair technician.
Is a washing machine that is not filling worth repairing?
Repair usually makes sense when
- The fault is a blocked screen or kinked hose
- The inlet valve or door interlock has failed
- The pressure switch needs replacing
Replacement is worth considering when
- The control board has failed on an old machine
- An overfill has flooded the motor or electronics
- Rust, worn bearings or leaks are also present