Siemens Washing Machine Error F03

⚡ Quick Answer: The Siemens Washing Machine error F03 indicates a drain pump failure, which often results in the washing cycle stopping prematurely, water remaining i... ✅ DIY Fixable

What Does Error F03 Mean?

The Siemens Washing Machine error F03 indicates a drain pump failure, which often results in the washing cycle stopping prematurely, water remaining in the drum, and the error code being displayed when the machine attempts to drain. This issue is typically caused by a blocked or obstructed drain system, such as a clogged filter or hose, or a faulty drain pump that requires servicing or replacement.

Common Symptoms:

  • Washing cycle stops prematurely
  • Water remains in the drum
  • Error F03 displayed when the machine attempts to drain

Possible Causes

  • Blocked/obstructed drain system (filter, hose, or pump) (medium)
  • Faulty drain pump (mechanical failure) (medium)

How to Fix Error F03

DIY Fix Check and clear drain filter and hoses

  1. Turn off and unplug the washing machine.
  2. Locate and open the drain filter access panel (typically at the bottom front).
  3. Place a shallow tray/towel to catch residual water.
  4. Unscrew and remove the drain filter; clean out any lint, debris, or foreign objects.
  5. Inspect the drain hose for kinks or blockages; straighten or clear as needed.
  6. Reconnect everything, restore power, and restart a drain/spin cycle.

Technician Only Inspect and service or replace the drain pump

  1. Disconnect power completely.
  2. Remove the washing machine rear or bottom panel to access the drain pump.
  3. Inspect the pump impeller for debris or signs of seizure.
  4. Test the pump’s electrical continuity with a multimeter.
  5. Replace the pump if it fails mechanical rotation or electrical tests.

Parts needed: Drain pump assembly, Drain hose if damaged

🛑 When to Call a Pro:
  • If water leaks during inspection
  • If the machine displays other codes alongside F03 (suggesting multiple faults)
  • If you cannot safely access or clear internal components

Technical Specifications

wattage 30W
component Drain Pump
resistance 10-20 ohms
part_number Siemens 00419877
voltage_rating 230V AC

Common Questions

What does F03 error mean on Siemens Washing Machine?

The F03 error indicates a drain pump failure, causing the washing cycle to stop and water to remain in the drum.

Can I fix Siemens Washing Machine F03 error myself?

Yes, you can check and clear the drain filter and hoses to resolve the F03 error.

How much does it cost to fix F03 error?

The estimated repair cost for the F03 error is between USD 50 to 200, depending on parts and labor.

When should I call a technician for F03?

Call a technician if you notice water leaks during inspection or if other error codes appear alongside F03.

Sources & References

Data last verified: 2026-01-25

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