RRepairGraph
Bosch · Dishwasher · E01

Meaning explained

A heat-pump motor circuit fault was detected at the main control board.

Diagnostic nodeE01MEANING
!
Use this as a diagnostic branchConfirm the exact model manual before ordering parts or opening the appliance.

Coverage: Bosch dishwashers using the E01/E:01 diagnostic family.

GUIDANCE

Meaning explained for error E01

Bosch defines E01 for this dishwasher coverage as: A heat-pump motor circuit fault was detected at the main control board. The code is a diagnostic starting point, not proof that a particular component has failed.

Safe sequence

  1. 1Turn the dishwasher off.
  2. 2Reset power at the breaker for 30 seconds.
  3. 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
Primary sourceBosch — dishwasher error codes ↗Verified 2026-07-17 · manufacturer