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

  1. Turn off and unplug the washing machine for at least 5 minutes.
  2. Plug the machine back in and attempt a restart to see if the code persists.

Technician Only Inspect and repair temperature sensor/heater circuit

  1. Access internal components to test continuity of the heater bank temperature sensor and its wiring.
  2. Check for short circuits or damage in the heater sensor circuit.
  3. Replace the temperature sensor or repair wiring as needed.
  4. 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

🛑 When to Call a Pro:
  • If error code persists after a simple power cycle.
  • If there are any signs of electrical faults (burn marks, unusual smells, repeated errors).

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: 2026-07-07

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