Bosch dishwasher
The system detects a blockage in the circulation path.
DIY: easyTypical repair: £70–£160 if a part is needed.
The system detects a blockage in the circulation path. On a Bosch dishwasher, E22 is shown as "filter blocked".
Switch the appliance off at the wall for 5–10 minutes, then restart. If E22 comes back, work through the checks on this page — the fault is real and needs fixing, not just resetting.
£70–£160 if a part is needed. is typical, depending on the part. Simple blockages cost nothing to clear yourself.
Not always. Codes are broadly consistent within a brand, but model ranges differ. Check your manual if the symptoms below don’t match.