Diagnostic decision tree for error E15
Confirm E15; verify Bosch and dishwasher; compare the observed symptom; complete accessible checks in order; stop and request service if the code persists or a stop condition appears.
Safe sequence
- 1Turn off the dishwasher.
- 2Close the dishwasher water-supply valve.
- 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