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
- Turn the dryer off and unplug it from the power outlet.
- Wait at least 5 minutes and plug the dryer back in to perform a power reset.
- Restart a drying cycle to see if the error clears.
Technician Only Diagnose and repair temperature sensor circuit
- Disconnect power and open the dryer access panel to reach the process air temperature sensor.
- Check continuity of the temperature sensor and its wiring harness with a multimeter.
- Inspect for broken, pinched, or disconnected wires between sensor and control board.
- Replace the process air temperature sensor if it is faulty.
- Reassemble and test the dryer to confirm the F04 error is resolved.
Parts needed: Process air / drying air temperature sensor, Wiring harness/connectors
- 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.
Next step
Choose the next step for F04
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Dryer parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dryer Vent Cleaning Kit
Helps remove routine lint buildup from an accessible dryer vent path. It does not diagnose or repair an E-code or failed component.
Lint Trap Cleaning Brush
A narrow brush for routine cleaning around an accessible lint screen and housing.
Dryer Vent Hose Kit
A replacement exhaust duct option for visibly crushed or damaged external venting. Check diameter, length, local code, and installation clearance.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
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
- Miele Tumble Dryer Fault F4 (Hong Kong Support) (official)
- Miele Trockner Fehler F4 (Miele Austria) (official)
Data last verified: 2026-07-25
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