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Bosch · Dishwasher · E15

Possible causes

The leakage-protection system detected water in the dishwasher base.

Diagnostic nodeE15CAUSES
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Use this as a diagnostic branchConfirm the exact model manual before ordering parts or opening the appliance.

Coverage: Bosch dishwashers that use the E15/E:15 diagnostic code.

GUIDANCE

Possible causes for error E15

Published guidance and the observed behavior point to these possibilities: Water collected in the base; Leakage-protection switch activated; A leak or overflow requires diagnosis. Check accessible conditions before considering a component fault.

Safe sequence

  1. 1Turn off the dishwasher.
  2. 2Close the dishwasher water-supply valve.
  3. 3Check only for visible external leakage and contact Bosch support or a qualified technician.

Stop and get qualified help when

  • Always: Bosch recommends turning off water inflow and contacting support
  • Water is visible under or around the appliance
  • Access would require removing the dishwasher or panels
Primary sourceBosch USA — E15 dishwasher error ↗Verified 2026-07-17 · manufacturer