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Error code reference

Ariston Washer Error Code F02

Motor blocked, tachometrics in short circuit or open circuit.

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What the F02 error code actually means

The F02 code means your washing machine's motor has either stopped turning or the sensor that monitors motor speed has failed. The washer shuts down automatically to prevent damage to internal components. You may notice the drum is not spinning or the machine stops mid-cycle.

Diagnostic procedure

The full F02 procedure

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1
First diagnostic step
Check motor if blocked.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of F02

Ranked by how often they cause this code
  1. 1Blocked or seized motor
  2. 2Tachometric sensor failure
  3. 3Damaged tachometric sensor wiring
  4. 4Worn motor brushes
  5. 5Faulty motor control board

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Questions people ask about F02

What does F02 mean on a Ariston washer?
F02 indicates that the washer's motor is blocked or that the tachometric sensor circuit has a short circuit or open circuit fault. The tachometric sensor monitors motor speed, and if its signal is missing or abnormal, the control board shuts the machine down. The fault can stem from a physically stuck motor, a failed sensor, damaged wiring, or worn motor brushes.
Is it safe to keep using my Ariston washer when F02 is displayed?
No, you should not continue running the washer while F02 is active. The machine has detected a motor or sensor fault and has stopped operation to protect internal components. Running it repeatedly through reset cycles without addressing the root cause could result in additional damage to the motor or control board.
How much does it cost to repair an Ariston washer F02 error?
Repair costs vary depending on the failed component. Replacing motor brushes is generally the least expensive fix, typically ranging from around $20 to $60 for parts. A tachometric sensor replacement usually falls in the $30 to $80 range for parts. If the motor or control board requires replacement, total repair costs including labor can range from $150 to $400 or more depending on your location and service provider.
Can I fix the F02 error myself?
Some causes of F02 are DIY-friendly. Checking the drum for blockages by turning it manually costs nothing and requires no tools. Inspecting and replacing motor brushes or a tachometric sensor is within reach for a technically confident homeowner with basic multimeter skills. However, if the fault points to the motor or control board, professional service is recommended.
Will resetting the washer clear the F02 error?
A reset may temporarily clear the code, but if the underlying fault is still present, F02 will return once the machine attempts to run the motor again. A reset is useful for confirming whether the fault is intermittent or persistent, but it is not a repair. The motor, tachometric sensor, and wiring should be inspected before relying on a reset.

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