Error code
Bosch / Dishwasher
E18
Water inlet restriction or supply off.
What it means
Water inlet restriction or supply off.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Check the inlet hose for kinks, turn on the household tap and check the supply line.
Manufacturer source
Models documented with this signal
Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.
If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.