# E9001 — Appliance fault and error codes

For E9001, brand is Bosch; appliance type is Dishwasher; meaning is The house power supply to the unit is too low, verified against its source on 2026-08-04.

- **Brand:** Bosch
- **Appliance type:** Dishwasher
- **Error code:** E9001
- **Meaning:** The house power supply to the unit is too low.

## What the source says

> See more Error Code E9001 The house power supply to the unit is too low. Reset power to breaker for 30 seconds.If the error occurs again, contact an electrician to check incoming voltage to the appliance. See more Error Code E9240 The dishwasher filter is blocked.

## Source

- https://www.bosch-home.com/us/owner-support/dishwashers/error-codes

Last verified: 2026-08-04. Review by: 2027-08-04.
Part of [Appliance fault and error codes](https://referencesource.org/appliance-fault-error-codes/).