ERROR CODE EXPLAINED
Bosch Dishwasher
Bosch Dishwasher E22 Error Code
What it means
The dishwasher detected a drainage problem that may involve the filter, drain pump, pump cover, hose, or air gap.
Try this first
- Remove and clean the dishwasher filter.
- Check the drain pump area for standing water and loose debris.
- Make sure the drain pump cover is installed securely.
- Check the drain hose for kinks or blockage.
- Check the air gap if your installation uses one.
Can I keep using it?⚠ Troubleshoot before continuing
Repair usually required?⚠ Usually not if caused by blockage
If the error keeps returning
If E22 remains after the filter, pump, hose, and air gap are checked, reset the dishwasher and contact Bosch if the problem continues.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.