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Miele
Dishwasher
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code F4139 Miele

Symptom / Description

L'eau du bain de lavage reste froide et le programme s'arrête, signalant un défaut de chauffage.

Root Cause

La carte électronique a activé le relais de chauffage, mais ne détecte pas le passage du courant. Le relais est défectueux (bobine coupée ou contacts internes usés) ou ses soudures sur la carte sont rompues.

Repair Instructions

UNLOCKED

1. Mettez l'appareil hors tension. 2. Accédez à la carte de contrôle et identifiez le ou les relais de chauffage (1K1/1, 2K1/1). 3. Inspectez attentivement les soudures des relais sur le circuit imprimé. 4. Testez la bobine et les contacts du relais. 5. Remplacez le relais défectueux (dessoudage/soudage) ou la carte complète.

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