Bosch Dishwasher Error E26
⚡ Quick Answer: The Bosch dishwasher E26 error code indicates a malfunction in the diverter motor or valve, which may lead to improper water direction during the wash... ✅ DIY Fixable
What Does Error E26 Mean?
The Bosch dishwasher E26 error code indicates a malfunction in the diverter motor or valve, which may lead to improper water direction during the wash cycle. This issue can manifest as unusual noises and the dishwasher failing to complete its cycle normally. Ensuring the diverter assembly is functioning correctly is essential for optimal operation.
Common Symptoms:
- Dishwasher displays E26 code on panel
- Cycle may not proceed normally
- Water not being directed properly through spray arms
Possible Causes
- Diverter motor or valve malfunction (medium)
- Turbidity sensor / water softener electronics issue (low)
How to Fix Error E26
DIY Fix Basic checks and reset
- Turn off and unplug dishwasher or switch off circuit breaker for 30+ seconds.
- Ensure dishwasher door is properly closed and latched.
- Restart dishwasher to see if E26 clears.
Technician Only Inspect and service diverter assembly
- Disconnect power and water supply.
- Access the diverter motor/valve assembly inside dishwasher.
- Check for obstructions, debris, or broken parts in the diverter mechanism.
- Test diverter motor and associated wiring for continuity and proper operation.
- Replace diverter motor/valve if faulty.
Parts needed: diverter motor/valve assembly, wiring harness
- If error persists after basic reset and visual checks
- If you are not comfortable accessing internal components
- If there are signs of water leaks or electrical faults
Next step
Choose the next step for E26
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
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
- Typical part-only price
- $20 - $120
- DIY difficulty
- Medium
- Estimated time
- 30-90 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 | 50W |
|---|---|
| component | Drain Pump |
| resistance | 10-20 ohms |
| part_number | 00424644 |
| voltage_rating | 120V AC |
Common Questions
What does E26 error mean on Bosch dishwasher?
E26 error indicates a malfunction in the diverter motor or valve, disrupting water flow during cycles.
Can I fix Bosch dishwasher E26 error myself?
Yes, you can perform basic checks and reset the dishwasher to potentially clear the E26 error.
How much does it cost to fix E26 error?
Estimated repair costs for the E26 error range from $80 to $250, depending on parts and labor.
When should I call a technician for E26?
Call a technician if the error persists after a reset, or if you notice leaks or electrical faults.
Sources & References
Data last verified: 2026-07-25
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