RRepairGraph
Bosch · Dishwasher · E27

Related error codes

The electrical supply voltage is too low.

Diagnostic nodeE27RELATED-CODES
!
Use this as a diagnostic branchConfirm the exact model manual before ordering parts or opening the appliance.

Coverage: Bosch dishwashers that use E27/E:27; regional voltage thresholds differ.

GUIDANCE

Related error codes for error E27

Compare this entry with nearby Bosch and dishwasher codes, but never substitute one code definition for another. The exact display and model family control the diagnosis.

Safe sequence

  1. 1Turn the dishwasher off.
  2. 2Confirm the plug is fully seated without opening electrical enclosures.
  3. 3Use a qualified electrician to check the supply voltage and circuit.

Stop and get qualified help when

  • Always stop if lights flicker, wiring smells hot or breakers trip
  • Do not measure mains voltage unless qualified
Primary sourceBosch UK — dishwasher E27 ↗Verified 2026-07-17 · manufacturer