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Dishwasher

Dishwasher not filling with water? 2 likely causes

Check the tap, inlet filter and valve.

Symptom: Cycle starts but no water · Typical cost: £70–£140.

Always switch off and unplug the appliance before inspecting it. Never work on gas appliances or fixed electrical wiring yourself — call a Gas Safe registered engineer or a qualified electrician.

Likely causes, most common first

  1. 1

    Tap closed or blocked inlet filter

    DIY: easy

    No water reaches the machine.

    The fix:Open the tap and clean the inlet filter.

  2. 2

    Faulty inlet valve

    DIY: moderate

    The valve fails to open.

    The fix:Replace.

When to call an engineer

  • You are not comfortable working on the appliance, or the fix involves electrics or gas.

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Error codes linked to this fault

Dishwasher how-to guides

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Frequently asked questions

How much does it cost to fix a dishwasher problem like this?

£70–£140.

Is it safe to keep using it?

If you can see leaks, smell burning, or the appliance is tripping the electrics, stop using it and unplug it. For minor faults without those signs it is usually safe to leave it off until you can diagnose it. Always switch off and unplug the appliance before inspecting it. Never work on gas appliances or fixed electrical wiring yourself — call a Gas Safe registered engineer or a qualified electrician.