Diagnostic overview for error E01
Use the sequence meaning → symptoms → accessible checks → stop conditions. For E01, the current manufacturer-sourced summary is: Bosch describes E01 as a heat-pump motor circuit fault at the main control board and recommends a brief breaker reset followed by support if unresolved.
Safe sequence
- 1Turn the dishwasher off.
- 2Reset power at the breaker for 30 seconds.
- 3If E01 returns, leave the appliance off and contact Bosch support.
Stop and get qualified help when
- The code returns after one power reset
- There is heat, odor, smoke or breaker tripping