Bosch · Washer error code

E18 / F18Drain fault

Cross-checked Power off, standard tools

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Related diagnostic guides

Component test · Washer

How to test a drain pump (washer and dishwasher)

Most drain pumps are small synchronous motors. Clear the filter and impeller first, then test the winding and the voltage. Published resistance values vary a lot by brand, so use the tech sheet for the number.

6 steps ~40 minmoderate

Guide · Washer

Haier portable washer will not fill or drain

Portable washers depend on the kitchen faucet and sink. Check the adapter, aerator, hose routing and pump filter before replacing parts.

3 steps ~20 mineasy

Guide · Washer

Washer smells like burning

Stop and unplug first. Most cases are a slipping belt, a dragging motor or pump, or a burnt connector; on front-loaders the motor control board can scorch.

5 steps ~45 minmoderate

More Bosch washer codes

Bosch · Washer

E16 / F16

Door open / not locked

Cross-checked

Bosch · Washer

E17 / F17

Fill time exceeded

Cross-checked

Bosch · Washer

E19 / F19

Heating time exceeded

Cross-checked High-voltage / caution

Bosch · Washer

E23 / F23

AquaStop / anti-flood activated

Cross-checked

Bosch · Washer

E26 / F26

Pressure sensor issue

Cross-checked

Bosch · Washer

F01 (legacy)

Water intake timeout

Single source