Bosch Dishwasher

Bosch Dishwasher E22 error

Filters blocked

You can usually fix itCross-checked from 2+ sources

Most people can clear this with the simple steps below.

What it means

The filter at the bottom is blocked, so water cannot circulate or drain properly.

Common causes

Food waste collected in the filter

Try this at home first

Tick each step as you go

Unplug, take out the filters and rinse/brush them under a tap
Refit them correctly and restart

When to call a technician

Not usually needed.

Safety first

Always switch off at the wall socket or MCB before touching any part. Do not open the outdoor unit, control boards or gas pipes yourself — they carry high voltage and pressure.

Frequently asked questions

What does E22 mean on a Bosch Dishwasher?

Filters blocked. The filter at the bottom is blocked, so water cannot circulate or drain properly.

Can I fix Bosch Dishwasher error E22 myself?

Usually yes. Start with: Unplug, take out the filters and rinse/brush them under a tap.

Is it safe to keep using the Dishwasher with E22?

Yes, once the cause is fixed.

Other Bosch Dishwasher codes

E09 Heating fault E14 Water not filling / water supply problem E15 Water leak detected E16 Too much water (overflow) E17 Water not filling / water supply problem E18 Water not filling / water supply problem E24 Water not draining E25 Water not draining E27 Power supply voltage problem

All Bosch Dishwasher error codes

Same code on other brands

E-21 Oven temperature sensor faultSamsung Microwave

Sources

We write every explanation in our own words from these references.

Last checked: 2026-10-20