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Bosch · Dishwasher · E15

Disposer connection checks

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

Diagnostic nodeE15DISPOSER
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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

Disposer connection checks for error E15

Disposer connection checks can help narrow the context of Bosch E15, but this page does not claim that the named system is the failed component. Begin with the manufacturer meaning — The leakage-protection system detected water in the dishwasher base. — then complete only accessible checks: Turn off the dishwasher.; Close the dishwasher water-supply valve.; Check only for visible external leakage and contact Bosch support or a qualified technician..

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