Error code
Bosch / Dishwasher
E:90-01
Supply voltage is too low.
What it means
Supply voltage is too low.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Call an electrician.
- Have the supply and installation checked professionally.
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.