Error code

Bosch / Dishwasher

E:90-01

Supply voltage too low.

What it means

Supply voltage too low.

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

Manufacturer guidance

  1. Call an electrician to inspect the supply.

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.