Miele Dishwasher Error F03

⚡ Quick Answer: The Miele dishwasher F03 error indicates a malfunction in the drain pump, typically resulting in unusual sounds and failure to drain water properly. T... ✅ DIY Fixable

What Does Error F03 Mean?

The Miele dishwasher F03 error indicates a malfunction in the drain pump, typically resulting in unusual sounds and failure to drain water properly. This error may arise from water circulation issues, such as a blocked or malfunctioning circulation pump, or restrictions in the inlet water supply. Ensure to check for any visible blockages and confirm that the water supply is functioning correctly.

Common Symptoms:

  • Dishwasher begins to fill then displays F03
  • Dishwasher beeps or flashes lights indicating a fault
  • Possible lack of proper water circulation during wash cycle

Possible Causes

  • Water circulation problem (e.g., circulation pump blockage or failure) (medium)
  • Inlet water supply or water intake restriction (low)

How to Fix Error F03

DIY Fix Check basic water supply and hoses

  1. Ensure the dishwasher water supply valve is fully open at the household tap.
  2. Inspect the inlet hose for kinks or visible damage.
  3. If accessible, check the inlet filter for debris and clean it.

DIY Fix Inspect for obvious internal blockages

  1. Open dishwasher and check bottom filters for food debris.
  2. Remove and clean filters and sump area to clear obstructions.
  3. Run a short rinse cycle to see whether the error persists.

Technician Only Check circulation pump and water flow components

  1. Disconnect dishwasher from power and water.
  2. Remove access panels to reach circulation pump and impeller.
  3. Inspect impeller for blockage and test motor continuity with a multimeter.
  4. Replace circulation pump if defective.

Parts needed: Circulation pump, Impeller, Possible hose/connector parts

🛑 When to Call a Pro:
  • If cleaning filters and verifying water supply does not clear the error
  • If internal components are suspected malfunctioning beyond user‑level access

Technical Specifications

wattage 30W
component Drain Pump Assembly
resistance 10-20 ohms
part_number Miele 7041470
voltage_rating 230V AC

Common Questions

What does F03 error mean on Miele dishwasher?

F03 indicates a malfunction in the drain pump, causing failure to drain water and unusual sounds during operation.

Can I fix Miele dishwasher F03 error myself?

Yes, you can check water supply, inspect hoses for kinks, and clean filters to attempt to resolve the issue.

How much does it cost to fix F03 error?

The estimated repair cost for fixing the F03 error ranges from $150 to $400, depending on the region and model.

When should I call a technician for F03?

Call a technician if cleaning filters and checking the water supply does not resolve the error or if internal components are suspected to be malfunctioning.

Sources & References

Data last verified: 2026-02-11

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