Miele Dryer Error F04

⚡ Quick Answer: The Miele dryer error F04 indicates a malfunction in the process air temperature sensor, often causing the dryer to stop shortly after starting or dur... ⚠️ Difficulty Varies

What Does Error F04 Mean?

The Miele dryer error F04 indicates a malfunction in the process air temperature sensor, often causing the dryer to stop shortly after starting or during a cycle. This error may result in the dryer not producing heat or failing to regulate temperature correctly, leading to abnormal drying performance or safety shutdowns. Checking for an open circuit or broken wiring to the temperature sensor is crucial in diagnosing the issue.

Common Symptoms:

  • Dryer stops shortly after starting or during cycle with F04 displayed.
  • Dryer may not heat or properly regulate temperature.
  • Possible abnormal drying performance or safety shutdown.

Possible Causes

  • Process air temperature sensor open circuit or failure (high)
  • Broken or disconnected wiring to the temperature sensor (medium)

How to Fix Error F04

DIY Fix Basic checks and reset

  1. Turn the dryer off and unplug it from the power outlet.
  2. Wait at least 5 minutes and plug the dryer back in to perform a power reset.
  3. Restart a drying cycle to see if the error clears.

Technician Only Diagnose and repair temperature sensor circuit

  1. Disconnect power and open the dryer access panel to reach the process air temperature sensor.
  2. Check continuity of the temperature sensor and its wiring harness with a multimeter.
  3. Inspect for broken, pinched, or disconnected wires between sensor and control board.
  4. Replace the process air temperature sensor if it is faulty.
  5. Reassemble and test the dryer to confirm the F04 error is resolved.

Parts needed: Process air / drying air temperature sensor, Wiring harness/connectors

🛑 When to Call a Pro:
  • If the F04 error persists after a basic power reset.
  • If you are not comfortable opening the dryer or working with electrical components.
  • If wiring or sensor inspections reveal damage that cannot be safely repaired by a non‑technician.

Technical Specifications

wattage 3000W
component Heating Element
resistance 10-30 ohms
part_number Miele 6130010
voltage_rating 240V AC

Common Questions

What does F04 error mean on Miele dryer?

F04 error indicates a malfunction in the process air temperature sensor, causing the dryer to stop and not heat properly.

Can I fix Miele dryer F04 error myself?

Yes, you can perform basic checks and a power reset to see if the error clears before calling a technician.

How much does it cost to fix F04 error?

The estimated repair cost for the F04 error ranges from ¥10,000 to ¥30,000+, depending on the region and labor.

When should I call a technician for F04?

Call a technician if the F04 error persists after a power reset or if you're uncomfortable working with electrical components.

Sources & References

Data last verified: 2026-07-07

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