Miele Washing Machine Error F03
⚡ Quick Answer: The Miele washing machine error F03 indicates a technical fault related to the heater bank temperature sensor circuit. This error is typically display... ⚠️ Difficulty Varies
What Does Error F03 Mean?
The Miele washing machine error F03 indicates a technical fault related to the heater bank temperature sensor circuit. This error is typically displayed during or at the start of a wash cycle, causing the machine to abort the cycle and stop running. Symptoms may include the machine displaying the F03 code without clear drain or fill light patterns, which suggests a short circuit or malfunction in the temperature sensor. Addressing this issue may require professional inspection and repair of the heater circuit components.
Common Symptoms:
- Washing machine displays F03 (or F3) during or at start of a cycle
- Cycle aborts and machine stops running
- No clear drain or fill light patterns indicating simpler faults
Possible Causes
- Short circuit or fault in the heater bank temperature sensor circuit (medium)
How to Fix Error F03
DIY Fix Restart and basic checks
- Turn off and unplug the washing machine for at least 5 minutes.
- Plug the machine back in and attempt a restart to see if the code persists.
Technician Only Inspect and repair temperature sensor/heater circuit
- Access internal components to test continuity of the heater bank temperature sensor and its wiring.
- Check for short circuits or damage in the heater sensor circuit.
- Replace the temperature sensor or repair wiring as needed.
- Verify heating element integrity if connected to the same circuit.
Parts needed: Heater bank temperature sensor, Wiring harness related to heater/sensor circuit, Possibly heater element
- If error code persists after a simple power cycle.
- If there are any signs of electrical faults (burn marks, unusual smells, repeated errors).
Next step
Choose the next step for F03
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.
Heating Element
Heats the water or air inside the appliance to the required temperature.
Model-compatible Washing Machine 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.
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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.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 30W |
|---|---|
| component | Drain Pump |
| resistance | 10-20 ohms |
| part_number | Miele 6112150 |
| voltage_rating | 230V AC |
Common Questions
What does F03 error mean on Miele washing machine?
F03 indicates a fault in the heater bank temperature sensor circuit, causing the machine to stop mid-cycle.
Can I fix Miele washing machine F03 error myself?
You can try restarting the machine by unplugging it for 5 minutes, but further issues may require a technician.
How much does it cost to fix F03 error?
Repair costs for F03 can be moderate to high, depending on parts and labor needed to fix the heater circuit.
When should I call a technician for F03?
Call a technician if the F03 error persists after a power cycle or if you notice any electrical faults.
Sources & References
Data last verified: 2026-07-25
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