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Bosch RepairDubai

Washing machine

F21: Motor speed fault

Worn motor brushes, tacho sensor or motor wiring.

فني بزي أحمر وقبعة حمراء يجثو بجانب غسالة بيضاء في حمام رمادي، ويمسك الباب مفتوحاً ويعمل على الجوان بمفك، وبجانبه حقيبة أدوات على الأرض.

Likely causes

  1. 1

    Worn motor brushes

    Most likely

    Brushes wear out over time.

  2. 2

    Tacho sensor or wiring

    Common

    Speed feedback is lost.

Safe checks you can try first

Switch the appliance off at the wall and wait two minutes before checking filters or hoses. Never open the appliance housing or touch internal wiring. If water or burning smells are present, stop and call us.