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Bosch · Dishwasher · E01

Safety boundaries

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

Diagnostic nodeE01SAFETY
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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

Safety boundaries for error E01

Disconnect power when instructed, control water where relevant, and stop before disassembly or electrical measurement. Specific stop conditions: The code returns after one power reset; There is heat, odor, smoke or breaker tripping.

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