Error code

Bosch / Dishwasher

E:90-01

The supply voltage is too low; Bosch says this is not an appliance fault.

What it means

The supply voltage is too low; Bosch says this is not an appliance fault.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Manufacturer guidance

  1. Ask an electrician to check the voltage and electrical installation.

Manufacturer source

Models documented with this signal

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.