F21 — Control system malfunction or uneven motor operation

Was bedeutet F21 ?

The washing machine's control system is experiencing issues, or the drive motor is not operating correctly, leading to the drum not rotating. This is often due to electrical faults.

• Short circuit in control electronics (triacs)
• Faulty tachogenerator
• Defective reverse relay
• Motor control issues

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1. 1

   The program may be canceled. After several attempts, the machine enters 'IMPORTANT TROUBLE' mode.

2. 2

   Check for any loose or damaged wiring related to the motor and control board.

3. 3

   Consider running a test program if available in the manual.

4. 4

   Contact customer support if the issue persists.