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Bosch
Oven
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code E303 Bosch

Symptom / Description

The control board temperature is too high

Root Cause

1. Poor appliance cooling / 2. Tangential fan not working / 3. Magnetron fan not working

Repair Instructions

UNLOCKED

Install the appliance according to the installation instructions / Change the tangential fan / Change the magnetron fan

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