Miele Washing Machine Error F51
⚡ Quick Answer: The Miele washing machine F51 error indicates a malfunction in the motor drive unit, specifically related to the pressure and level sensor system. Thi... ✅ DIY Fixable
What Does Error F51 Mean?
The Miele washing machine F51 error indicates a malfunction in the motor drive unit, specifically related to the pressure and level sensor system. This error often results in the machine halting its wash cycle, with symptoms including overfilling, underfilling, or displaying inconsistent water levels. If the washing machine cannot accurately read the water level, the program may pause or stop altogether, signaling the need for a thorough inspection or repair.
Common Symptoms:
- Error F51 displayed and wash cycle halted
- Machine may overfill, underfill, or show inconsistent water levels
- Program paused or stops when water level cannot be correctly read
Possible Causes
- Pressure/level sensor malfunction (high)
- Blocked/kinked pressure hose affecting sensor readings (medium)
How to Fix Error F51
DIY Fix Basic checks and power reset
- Turn off and unplug the washing machine for a few minutes.
- Check visible pressure hose for kinks or blockages.
- Plug back in and restart to see if the error clears.
Technician Only Inspect and replace pressure sensor or related components
- Diagnose the pressure sensor or level switch for faults.
- Inspect the pressure hose internally for obstructions or leaks.
- Replace faulty pressure sensor, level switch, or associated hose as needed.
Parts needed: pressure sensor, pressure/level hose
- If the F51 persists after basic checks
- If internal components (sensor/hose) inspection is required
Technical Specifications
| wattage | 2000W |
|---|---|
| component | Motor Drive Unit |
| resistance | 5-15 ohms |
| part_number | Miele 12345678 |
| voltage_rating | 230V AC |
Common Questions
What does F51 error mean on Miele washing machine?
F51 indicates a malfunction in the pressure/level sensor, causing wash cycles to halt.
Can I fix Miele washing machine F51 error myself?
Yes, try basic checks like inspecting the pressure hose and performing a power reset.
How much does it cost to fix F51 error?
Repair costs vary; sensor and hose replacements are typically moderate.
When should I call a technician for F51?
Call a technician if F51 persists after basic checks or if internal inspection is needed.
Sources & References
- Miele USA Support – Fault F51 description (official)
- Miele Germany Support – Fehler F51 (official)
- Miele Washing Machine F51 troubleshooting guide (community)
Data last verified: 2026-02-11
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