On a supported Bosch dishwasher, E18 or E3200 means the water level is too low or water is not being pumped correctly. Open the water supply fully and straighten the inlet hose. Then measure supply flow only as Bosch instructs and clean accessible inlet restrictions.
What this covers
- Bosch dishwashers displaying E18 or E3200
What it does not cover
Try in this order
0 of 4 completedConfirm E18 or E3200 on the exact model
ReversiblePhotograph the complete display, record the model tag and note the cycle stage. Similar-looking codes can mean different things on another product line.
Check the condition named by the code
ReversibleOpen the water supply fully and straighten the inlet hose.
Correct the remaining user-serviceable cause
ReversibleMeasure supply flow only as Bosch instructs and clean accessible inlet restrictions.
Run one controlled verification
ReversibleRun a short cycle and confirm normal fill volume. Internal flow or pump faults require support if external supply is correct.
Evidence ledger
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Exact questions
Common questions about “Bosch dishwasher E18 or E3200 code”
What does E18 or E3200 mean on a Bosch dishwasher?+
It means the water level is too low or water is not being pumped correctly.
Can I clear E18 or E3200 by resetting the dishwasher?+
A restart may clear a stored display only after the underlying condition is corrected. Repeatedly resetting without correcting the cause is not a repair.