Miele Dishwasher Error F88

⚡ Quick Answer: The Miele dishwasher F88 error indicates a failure in the turbidity sensor, which measures water clarity. This malfunction can cause the dishwasher to... ✅ DIY Fixable

What Does Error F88 Mean?

The Miele dishwasher F88 error indicates a failure in the turbidity sensor, which measures water clarity. This malfunction can cause the dishwasher to halt its program and fail to fill with water, often accompanied by unusual sounds during operation. If the F88 error persists, further inspection of the sensor and wiring is necessary for accurate diagnosis and repair.

Common Symptoms:

  • Dishwasher halts program and displays F88
  • Dishwasher may not progress through normal cycles when sensor malfunction detected

Possible Causes

  • Turbidity sensor malfunction or failure (high)

How to Fix Error F88

DIY Fix Basic checks before calling service

  1. Turn off and disconnect power to dishwasher for 5–10 minutes to reset electronics and clear transient errors
  2. Ensure water inlet is normal and filters are clean
  3. Check that the dishwasher interior (especially near bottom) is free of debris that might cover sensor windows

Technician Only Professional diagnosis and sensor replacement

  1. Access and test the turbidity (water quality) sensor using manufacturer‑specified tests (e.g., resistance/response characteristics)
  2. Inspect sensor wiring harness and connections for damage or corrosion
  3. Replace the turbidity sensor assembly if faulty and verify correct operation post‑replacement

Parts needed: Turbidity (water quality) sensor, Associated wiring harness/connectors

🛑 When to Call a Pro:
  • Error persists after basic reset and checks
  • Sensor testing indicates malfunction or wiring fault
  • Dishwasher repeatedly halts mid‑cycle with F88

Technical Specifications

wattage 10W
component Water Inlet Valve
resistance 0-10 ohms
part_number Miele 11004200
voltage_rating 120V AC

Common Questions

What does F88 error mean on miele dishwasher?

F88 error indicates a turbidity sensor malfunction, causing the dishwasher to halt operations.

Can I fix miele dishwasher F88 error myself?

Yes, try resetting the dishwasher and checking the water inlet and filters.

How much does it cost to fix F88 error?

Repair costs range from $80 to $250 for parts and labor, depending on location.

When should I call a technician for F88?

Call a technician if the error persists after basic checks or if sensor testing indicates a malfunction.

Sources & References

Data last verified: 2026-02-11

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