Miele · Dishwasher error code

F70Water in base pan (float switch)

Cross-checked Power off, standard tools

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Related diagnostic guides

Guide · Dishwasher

Bosch E15: leak tray flooded

E15 means water is in the base pan and the float is up. Dry the pan, reset the float, then find the leak - otherwise it comes back.

4 steps ~60 minmoderate

Guide · Dishwasher

Dishwasher not filling

Confirm supply and hose first, then inlet screen and valve, then float/flow sensing and door latch.

4 steps ~45 minmoderate

Component test · Dishwasher

How to test a float switch (dishwasher overfill and similar)

A float rides up with water and opens or closes a small switch under the tub. It stops overfill or flags a leak. Make sure the float moves freely before blaming the switch.

6 steps ~20 mineasy