Whirlpool · Dishwasher · Water Supply Issue

Whirlpool Dishwasher Error F6

Whirlpool dishwasher error F6 usually indicates a water-supply fault. ECL records this code as “Water Valve”. Common causes on this page include Water tap closed and Kinked inlet hose, but the exact cause can vary by model and appliance generation. Start with the safe external checks below, confirm model-specific guidance using your exact model number, and arrange repair help if the code returns or any safety warning applies.

Quick answer: Water Valve

In simple terms

Whirlpool dishwasher code F6 usually means Water Valve. Follow these four steps.

1Understand the code

See what the code usually means and why it may have appeared.

2Try safe checks

Try only the simple checks listed on this page. Do not take the appliance apart.

3Check if it is safe to use

Check the safety section before you keep using the appliance.

4Choose the next step

Use the next-step box to see whether to keep checking, find a part by model or get repair help.

What Whirlpool F6 means

F6 means the dishwasher did not detect the expected water entering the tub. Depending on the model, the control may be monitoring inlet flow, valve operation, or water-level feedback.

Common causes

  • Water tap closed
  • Kinked inlet hose
  • Blocked inlet filter or low pressure
  • Inlet valve, flow meter, or wiring fault

Safe checks you can make

  1. Open the water tap fully
  2. Check the inlet hose for kinks
  3. Confirm household water pressure
  4. Inspect the accessible inlet filter after isolating the supply

Repair help

Try the safe checks first

Start with the simple checks on this page. If the code comes back, stop guessing and get repair help.

Still showing? Get repair help Check parts using your model number

Before buying a part: confirm the full model number and check the seller's part number. A fault code alone is not enough.

No obligation. Your contact details are only shared after you submit the repair request, and only with a suitable ECL Verified repairer where coverage is available.

Is it safe to keep using the appliance?

Turn off the water supply if filling does not stop when the dishwasher is off.

When to stop and call an engineer

If standard user maintenance does not clear the error, or if you suspect an electrical component failure.

Your model may be different

Error-code meanings can vary by model, market and appliance generation. Confirm Whirlpool F6 against the instruction manual or support information for the exact model number before replacing parts or treating this page as a model-specific diagnosis.

Where this information comes from

Publisher: Error Code Lookup Editorial Team. This page is independent information written in our own words and reviewed with safety boundaries in mind.

Manufacturer information: Whirlpool UK. Use the exact model number to verify model-specific wording and instructions.

Last reviewed: 2026-07-31

How Error Code Lookup researches and verifies pages · Report a correction or provide model-specific evidence

Frequently asked questions

What does F6 mean on a Whirlpool dishwasher?

F6 means the dishwasher did not detect the expected water entering the tub. Depending on the model, the control may be monitoring inlet flow, valve operation, or water-level feedback.

What usually causes Whirlpool error F6?

Common causes include Water tap closed; Kinked inlet hose; Blocked inlet filter or low pressure; Inlet valve, flow meter, or wiring fault.

Can I safely fix F6 myself?

Some basic external checks may be safe to try first. Stop if there are leaks, burning smells, overheating, electrical issues, unusual noises or repeated failures.

When should I call a professional for F6?

If standard user maintenance does not clear the error, or if you suspect an electrical component failure.

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