Is your dishwasher not spraying water like it should? You’re not alone, and it’s more frustrating than you might think.
When your dishwasher hums but doesn’t fill or spray water, it’s a clear sign something’s blocking its flow or stopping it from working properly. This issue can leave your dishes dirty and your kitchen messier than ever. But don’t worry—understanding why this happens and how to fix it can save you time, money, and stress.
You’ll discover simple checks and easy DIY fixes to get your dishwasher spraying water again. Ready to bring back that sparkling clean finish? Let’s dive in and solve this common dishwasher problem together.

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Check Water Supply
The control board controls many dishwasher functions. A faulty control board can stop water spraying. Troubleshooting the control board helps identify if it needs a reset or replacement. This process saves time and money before calling a technician.
Reset Power Supply
First, turn off the dishwasher power. Unplug it from the wall outlet. Wait for about five minutes. This helps clear any temporary glitches in the control board. Plug the dishwasher back in and turn the power on. See if the water spray starts working again. Resetting the power often fixes minor control board errors.
Assess Control Board Condition
Check the control board for visible damage. Look for burnt spots, corrosion, or loose wires. Make sure all connections are tight and clean. Damaged control boards need replacement. If unsure, use a multimeter to test the board’s components. This step helps confirm if the control board is faulty or still functional.
Consider Professional Help
Control boards are complex and sensitive parts. Handling them without experience can cause more damage. Call a professional technician if the problem persists. Experts can diagnose and fix control board issues safely. They have the right tools and knowledge to repair or replace parts correctly.

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Inspect Inlet Valve
When your dishwasher does not spray water, a few common issues usually cause this problem. These issues prevent water from entering or circulating inside the machine. Understanding these causes helps you fix the dishwasher quickly. This section covers common reasons why your dishwasher may not spray water.
Blocked Inlet Screen
The inlet screen filters debris from the water entering the dishwasher. Over time, dirt or mineral deposits can clog this screen. A blocked inlet screen stops water flow and prevents spraying. To fix this, turn off the water and power. Then, disconnect the water hose and clean the screen gently with a brush. This simple step often restores proper water flow.
Closed Water Valve
The water valve controls the supply to your dishwasher. If the valve is closed or partly closed, water cannot reach the machine. Check the valve under your sink and make sure it is fully open. Sometimes, valves close during plumbing work or cleaning. Opening the valve usually solves the no-water issue instantly.
Stuck Float Switch
The float switch inside the dishwasher monitors water levels. It rises with the water and signals the machine to stop filling. If the float gets stuck in the up position, it signals the dishwasher that it is full. This stops water from entering. Check the float for debris or damage. Move it up and down gently to ensure it moves freely.
Faulty Water Inlet Valve
The water inlet valve opens to allow water inside the dishwasher. If this valve fails, no water enters the machine. A faulty valve may hum but not open. Test the valve with a multimeter or listen for unusual sounds. If damaged, replace the valve. This repair often restores normal water spraying and washing.

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Frequently Asked Questions
Why Is My Dishwasher Humming But No Water?
A humming dishwasher with no water often means a blocked inlet valve, closed water supply, or stuck float switch. Check the water valve, clean the inlet screen, ensure the float moves freely, and confirm the door latch is secure. Replace faulty parts if needed.
Can I Just Throw My Dishwasher Pod In The Dishwasher?
Yes, place the dishwasher pod in the detergent dispenser, not directly in the dishwasher tub. This ensures proper cleaning and dissolving.
Why Is There No Water Coming Through My Dishwasher?
No water in your dishwasher often results from a closed water valve, kinked hose, clogged inlet valve screen, or a stuck float switch. Check the water supply valve, clear any hose blockages, clean the inlet screen, and ensure the float moves freely.
Replace faulty parts if needed.
How Do I Know If The Pump Has Gone On My Dishwasher?
Check for no water spray and unusual humming sounds during cycles. Inspect if water drains properly or if pump noises are absent. These signs indicate a faulty dishwasher pump needing repair or replacement.
Why Is My Dishwasher Not Spraying Water Inside?
A blocked inlet valve screen or stuck float switch can stop water spray inside the dishwasher.
Conclusion
A dishwasher not spraying water can frustrate anyone. Check the water valve and hose first. Clean the inlet valve screen to remove blockages. Make sure the float moves freely inside the tub. Confirm the door latch closes properly. Sometimes, resetting the dishwasher helps fix control board issues.
Small fixes often solve the problem without calling a repair service. Regular maintenance keeps your dishwasher working well. Stay patient and follow these simple steps to restore water spray. Your dishes will be clean and sparkling again soon.