Miele · Dishwasher error code

F11Drainage fault

Cross-checked Power off, standard tools

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OnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work.

Related diagnostic guides

Guide · Dishwasher

Dishwasher not draining / standing water

Work from cheapest to costliest: filter and sump, drain hose and disposer/air gap, then pump impeller, then pump power. Water that returns 30-60 minutes after a good drain points to the check valve.

5 steps ~45 mineasy

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Dishwasher noisy (grinding, humming, thumping)

Grinding is usually debris at the pump or chopper; loud humming is a stalled or starved pump; thumping is spray arms hitting items.

3 steps ~45 minmoderate

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Dishwasher trips the breaker or GFCI

A GFCI trip means current leaking to ground, often from a cracked heating element, water on heater terminals, or a leaking pump. Isolate loads one at a time with power off.

4 steps ~60 minadvanced