Zanussi Dishwasher Error C2

⚡ Quick Answer: The Zanussi dishwasher C2 error indicates a drainage problem, commonly linked to a blocked drain pump. Symptoms include the dishwasher not draining, f... ✅ DIY Fixable

What Does Error C2 Mean?

The Zanussi dishwasher C2 error indicates a drainage problem, commonly linked to a blocked drain pump. Symptoms include the dishwasher not draining, flashing LED lights, and water pooling at the bottom after a cycle. This issue can arise from blockages in the drain hose or improper installation. Regular maintenance and checks can help prevent this error.

Common Symptoms:

  • Dishwasher does not drain
  • LED flashes twice or beeps twice
  • Water remains at bottom after cycle

Possible Causes

  • Drain blockage or improper drain system installation (high)

How to Fix Error C2

DIY Fix Check and clear drain and installation

  1. Turn off and unplug the dishwasher (and shut off water supply) for safety.
  2. Check the drain hose for kinks, bends, or blockages; straighten or clear as needed.
  3. Ensure the sink drain outlet and trap are not clogged and that any blanking plug has been removed if newly installed.
  4. Clean filters and check that hoses are connected correctly with no obstructions.
  5. Restore power and run a short cycle to see if draining improves.

Technician Only Service drainage components

  1. Inspect and clear internal drain pump and hoses.
  2. Verify correct installation of drain hose and removal of any blanking plugs in trap.
  3. Test drain pump operation and replace if faulty.
  4. Check for any mechanical obstruction or damage in the drainage path.

Parts needed: Drain hose, Drain pump, Filters

🛑 When to Call a Pro:
  • If draining issues persist after basic clearing and installation checks
  • If pump shows mechanical failure or unusual noise during operation
  • If error recurs immediately upon cycle start

Technical Specifications

wattage 60W
component Drain Pump
resistance 10-20 ohms
part_number Zanussi 124123456
voltage_rating 230V AC

Common Questions

What does C2 error mean on Zanussi dishwasher?

C2 error signifies a drainage issue, often due to blockages or improper installation.

Can I fix Zanussi dishwasher C2 error myself?

Yes, you can check for kinks or blockages in the drain hose and ensure proper installation.

How much does it cost to fix C2 error?

Repair costs range from $100 to $300, depending on parts and labor in your region.

When should I call a technician for C2?

Call a technician if the issue persists after checking or if you hear unusual noises from the pump.

Sources & References

Data last verified: 2026-03-18

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