Miele Dishwasher Error F79

⚡ Quick Answer: The Miele Dishwasher F79 error indicates a malfunction in the circulation pump, which affects water circulation and may lead to unusual sounds. This e... ✅ DIY Fixable

What Does Error F79 Mean?

The Miele Dishwasher F79 error indicates a malfunction in the circulation pump, which affects water circulation and may lead to unusual sounds. This error can cause the dishwasher to stop mid-cycle or fail to start altogether. A faulty circulation pump or communication issue with the motor is typically the root cause. If this error occurs, it's essential to investigate further to ensure proper functioning.

Common Symptoms:

  • Dishwasher stops and displays F79
  • Pump does not circulate water as expected
  • Dishwasher fails to start or progress past wash cycle

Possible Causes

  • Circulation pump hardware fault (high)

How to Fix Error F79

DIY Fix Basic Verification and Reset

  1. Turn off dishwasher power at the wall or circuit breaker
  2. Wait ~1 minute and restore power
  3. Restart the dishwasher to see if F79 persists
  4. Ensure dishwasher door is fully closed and latched

Technician Only Technician Diagnosis & Repair

  1. Inspect and test the circulation pump for proper operation and replace if failed
  2. Check wiring harness between circulation pump/motor and control board for continuity, loose connections, or damage
  3. Inspect control board connectors and solder joints for faults affecting communication
  4. Use multimeter or service diagnostic tools to verify motor and board signals

Parts needed: Circulation pump/motor assembly, Control board, Wiring harness/connectors

🛑 When to Call a Pro:
  • If error persists after basic reset
  • If circulation pump hums but does not run
  • If inspection shows wiring damage or component failure

Technical Specifications

wattage 30W
component Drain Pump
resistance 10-20 ohms
part_number Miele 1102010
voltage_rating 120V AC

Common Questions

What does F79 error mean on Miele Dishwasher?

F79 indicates a circulation pump malfunction affecting water flow, causing the dishwasher to stop.

Can I fix Miele Dishwasher F79 error myself?

Yes, you can try resetting the dishwasher by turning off the power and restarting it.

How much does it cost to fix F79 error?

Repair costs range from $200 to $700+, depending on parts and labor.

When should I call a technician for F79?

Call a technician if the error persists after resetting or if you notice component damage.

Sources & References

Data last verified: 2026-07-07

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