Error code
Indesit Washing Machine Error Code F03
Quick answer
F03
Temperature sensor reading issue
First safe action
Switch the appliance off and unplug it.
Meaning
Indesit washing machine error code F03 usually points to a faulty temperature reading or a problem in the circuit that monitors water temperature.
Likely causes
- Temperature sensor fault
- Wiring issue affecting the sensor signal
- Control board issue
Safe first checks
- Switch the appliance off and unplug it.
- Avoid repeatedly running heated programmes while the code is present.
- Retry only after a full power reset.
How to reset
- Reconnect power after leaving the machine off briefly.
- Test with a short cycle and stop if the fault returns.
When to call an engineer
Persistent temperature sensor faults normally need a repair visit.
Safety warning
Disconnect the appliance from the mains before any checks and avoid removing panels to inspect sensors internally.
Useful hub links
Related fault codes
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F13 for Indesit Washing Machine
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AL05 for Indesit Washing Machine
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F05 for Indesit Washing Machine
The machine is not draining water correctly
Relevant guides
Frequently asked questions
Can I keep using a Indesit washing machine with F03 showing?+
It is usually better to pause use until you have completed the safe first checks for F03, then test the machine with a short programme.
Will resetting clear F03 for good?+
A reset may clear a temporary interruption, but if F03 comes back after the first safe checks, the underlying fault still needs attention.