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Bosch
Oven
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code E137 Bosch

Symptom / Description

Inverter temperature (IGBT) is too high

Root Cause

Inverter overheating (thermistor T > 90 °C) / 1. Poor appliance cooling / 2. Tangential fan not working / 3. Magnetron fan not working / 4. Ambient temperature > 30 °C / 5. Inverter fault / 6. Control board fault

Repair Instructions

UNLOCKED

Reading of test program 12 “inverter overheating” / Install the appliance according to the installation instructions / Change the tangential fan / Change the magnetron fan / Advise the customer, temperature must be lower / Change the inverter / Change the control board

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