Bosch Dishwasher E15 Error Code: Flood Switch — What To Do

The Bosch Dishwasher code E15 means: Water in the base pan — a leak triggered the flood switch. The machine pumps out and won\'t run.

Difficulty: Moderate — DIY-able with basic tools

What to do, step by step

  1. ⚠️ Unplug first.
  2. Pull the machine out, tilt it backward 45° — water in the base pan drains out the back.
  3. Find the leak source: usually the door seal, inlet valve, or a hose clamp — before running again.

Video walkthrough

Is the repair worth it?

Before spending money, run the numbers: if the repair quote is more than about 30% of what a new dishwasher costs — especially on an older unit — replacement is usually the smarter call.

Check your quote with our free calculator →

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Safety first: unplug the appliance (and shut off gas where applicable) before any inspection. If you smell gas, leave the area and call your gas provider.