Miele Dryer Error F4
⚡ Quick Answer: The Miele dryer F4 error indicates a malfunction in the drying air temperature sensor, preventing the dryer from accurately sensing temperature. This ... ✅ DIY Fixable
What Does Error F4 Mean?
The Miele dryer F4 error indicates a malfunction in the drying air temperature sensor, preventing the dryer from accurately sensing temperature. This issue often leads to the dryer stopping shortly after starting, with the error displayed on the control panel. The most common cause is an open circuit or failure in the temperature sensor, which can also stem from faulty wiring or connection issues.
Common Symptoms:
- Dryer stops shortly after starting
- Error F4 displayed on control panel
- Drying cycle aborts early
Possible Causes
- Drying air/process air temperature sensor open circuit or failure (high)
- Faulty temperature sensor wiring or connection issue (medium)
How to Fix Error F4
DIY Fix Basic checks before calling service
- Turn off and unplug the dryer to ensure safety.
- Check that lint filters and airways are clean to ensure airflow is not impeded (though official documentation does not list this as direct cause for F4, good maintenance prevents related issues).
Technician Only Diagnose and repair temperature sensor fault
- Disconnect the dryer from mains power.
- Access the drying air temperature sensor location per service manual.
- Test the temperature sensor for open circuit using a multimeter.
- Inspect wiring harness for damage, loose connections, or shorts.
- Replace the faulty temperature sensor and repair any damaged wiring.
- Reassemble and test the dryer to confirm fault resolution.
Parts needed: Drying air temperature sensor / process air temperature sensor, Wiring harness/connectors
- If error F4 persists after basic checks.
- If you are not experienced with electrical diagnostics and repair.
- If there are signs of damaged wiring or component failure.
Next step
Choose the next step for F4
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 11512300 |
| voltage_rating | 240V AC |
Common Questions
What does F4 error mean on miele dryer?
F4 error indicates a malfunction in the drying air temperature sensor, causing the dryer to stop shortly after starting.
Can I fix miele dryer F4 error myself?
Yes, you can perform basic checks like cleaning lint filters and ensuring proper airflow before calling a technician.
How much does it cost to fix F4 error?
Repair costs for the F4 error typically range from $80 to $250, depending on parts and labor.
When should I call a technician for F4?
Call a technician if the F4 error persists after basic checks or if you're not experienced with electrical repairs.
Sources & References
Data last verified: 2026-07-25
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