RRepairGraph
Bosch · Dishwasher · E27

Safety boundaries

The electrical supply voltage is too low.

Diagnostic nodeE27SAFETY
!
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

Safety boundaries for error E27

Disconnect power when instructed, control water where relevant, and stop before disassembly or electrical measurement. Specific stop conditions: Always stop if lights flicker, wiring smells hot or breakers trip; Do not measure mains voltage unless qualified.

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