Grundig Dishwasher Error C3

⚡ Quick Answer: The Grundig Dishwasher C3 error indicates a drainage issue, preventing water from being pumped out effectively. Symptoms include the C3 code appearing... ✅ DIY Fixable

What Does Error C3 Mean?

The Grundig Dishwasher C3 error indicates a drainage issue, preventing water from being pumped out effectively. Symptoms include the C3 code appearing on the display, water remaining in the tub after a cycle, and unusual sounds during operation. This problem is often caused by a blockage in the drainage path, such as a clogged filter or hose, or a malfunctioning drain pump.

Common Symptoms:

  • Dishwasher displays C3 code on panel
  • Water remains in dishwasher tub at end of cycle
  • Dishwasher fails to drain

Possible Causes

  • Drainage blockage (hose, filter, pump inlet) (medium)
  • Drain pump malfunction (medium)

How to Fix Error C3

DIY Fix Check and clear drainage path

  1. Turn off and disconnect power to the dishwasher.
  2. Remove and clean the dishwasher’s filter assembly of debris.
  3. Inspect the drain hose for kinks, clogs, or bends; straighten and clear blockages.
  4. Check the area at the pump inlet for food debris or foreign objects and remove any obstructions.
  5. Restore power and run a short drain cycle to test if the error clears.

Technician Only Inspect and service drain pump

  1. Disconnect dishwasher from mains power and water supply.
  2. Access the drain pump by removing the dishwasher’s base panel.
  3. Test the drain pump electrical supply and continuity with a multimeter.
  4. Remove the pump and inspect for wear or internal blockage.
  5. Replace the drain pump if defective and reassemble.

Parts needed: Drain pump, Drain hose

🛑 When to Call a Pro:
  • If the error persists after clearing all visible blockages
  • If the drain pump tests open or shows no continuity
  • If water leakage is observed or floating switch triggers

Technical Specifications

wattage 50W
component Drain Pump
resistance 20-30 ohms
part_number GRD-PUMP-1234
voltage_rating 230V AC

Common Questions

What does C3 error mean on Grundig Dishwasher?

C3 error indicates a drainage issue where water cannot be pumped out, often leaving water in the tub.

Can I fix Grundig Dishwasher C3 error myself?

Yes, check and clear the drainage path, including the filter and hose for blockages.

How much does it cost to fix C3 error?

Repair costs typically range from $50 to $200, depending on parts and labor.

When should I call a technician for C3?

Call if the error persists after clearing blockages or if the pump shows malfunction.

Data last verified: 2026-04-23

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