Bosch Dishwasher Error E22
⚡ Quick Answer: The Bosch dishwasher error E22 indicates a malfunction in the drain pump, often due to a blocked filter that prevents proper water drainage. Symptoms ... ✅ DIY Fixable
What Does Error E22 Mean?
The Bosch dishwasher error E22 indicates a malfunction in the drain pump, often due to a blocked filter that prevents proper water drainage. Symptoms include standing water at the bottom of the dishwasher and incomplete wash cycles. To resolve the issue, check for blockages in the filter and drain hose, as well as inspect the drain pump for obstructions.
Common Symptoms:
- Error displayed at end of cycle or during draining
- Standing water in bottom of dishwasher
- Incomplete wash cycles due to water not draining
Possible Causes
- Clogged or blocked filter (high)
- Drain hose obstruction or kinks (medium)
- Blocked or impaired drain pump (medium)
How to Fix Error E22
DIY Fix Clean filter and check for basic blockages
- Turn off and disconnect power to dishwasher
- Remove lower rack to access filter
- Remove filter assembly and rinse under warm running water
- Use soft brush to remove food debris
- Reinstall filter making sure it seats correctly
DIY Fix Inspect drain hose for kinks or blockages
- Disconnect dishwasher from power and water supply
- Locate drain hose (back of dishwasher)
- Check if hose is bent or crushed
- If accessible, flush hose with water to clear debris
- Reconnect hose and test dishwasher
Technician Only Check and clear drain pump and internal drainage components
- Disconnect appliance from mains power
- Remove access panels to reach drain pump
- Inspect pump inlet and impeller for debris or foreign objects
- Clear any obstructions and verify impeller spins freely
- Reassemble and test dishwasher drainage
Parts needed: drain pump, pump impeller, seals/gaskets
- If error persists after cleaning filters, hoses, and basic checks
- If unusual noises or electrical faults occur during drainage attempts
Next step
Choose the next step for E22
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
- Typical part-only price
- $35 - $80
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 30W |
|---|---|
| component | Drain Pump Assembly |
| resistance | 10-20 ohms |
| part_number | 00421136 |
| voltage_rating | 120V AC |
Common Questions
What does E22 error mean on bosch dishwasher?
E22 error indicates a drain pump malfunction, often caused by a blocked filter, resulting in standing water and incomplete cycles.
Can I fix bosch dishwasher E22 error myself?
Yes, you can clean the filter and check the drain hose for blockages to resolve the E22 error.
How much does it cost to fix E22 error?
Repair costs for the E22 error range from $100 to $300, depending on the region and parts needed.
When should I call a technician for E22?
Call a technician if the error persists after basic cleaning or if you hear unusual noises during drainage.
Sources & References
- Bosch Dishwasher Troubleshooting E22 (official)
- Bosch Dishwasher Error E22 (Hong Kong site) (official)
Data last verified: 2026-07-25
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!