Bosch Washing Machine Error E23
⚡ Quick Answer: The Bosch washing machine error E23 indicates that the AquaStop/leak protection system has been activated due to water detected in the base or a leak.... ✅ DIY Fixable
What Does Error E23 Mean?
The Bosch washing machine error E23 indicates that the AquaStop/leak protection system has been activated due to water detected in the base or a leak. This safety-triggered error often results in the machine stopping mid-cycle, displaying E23, and potentially pooling water at the base. It is essential to stop using the machine, turn off the water supply, and unplug it to inspect for visible leaks before seeking service, as the issue may require professional attention to address the leak source or faulty components.
Common Symptoms:
- Machine stops mid‑cycle
- Display shows E23 (or F23)
- Possible water pooled at machine base
- Machine will not start a new cycle
Possible Causes
- Water leakage detected in the base tray triggering the AquaStop/leak sensor (high)
- Blockage or leakage in hoses, connections, or seals causing water escape (medium)
- Faulty leak sensor or wiring causing false activation (medium)
How to Fix Error E23
DIY Fix Stop using and inspect for visible water
- Turn off water supply to washing machine
- Unplug appliance from power
- Check around base for pooled water or dampness
- Look for visible leaks from hoses, dispenser, and seals
Technician Only Service leak source and/or sensor system
- Drain any water collected in base tray
- Inspect and replace faulty hoses, seals, or tank components that are leaking
- Test and replace leak sensor / float assembly if malfunctioning
- Verify wiring and control board connections related to leak detection
Parts needed: leak sensor (AquaStop), base tray float, hoses and hose clamps, pump and seals
- If water continues to accumulate in base after draining
- If error persists after removing visible leak causes
- If internal components (pump, hoses, seals) cannot be accessed safely by user
Next step
Choose the next step for E23
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 Washing Machine 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.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
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 |
| resistance | 10-20 ohms |
| part_number | Bosch 00619812 |
| voltage_rating | 120V AC |
Common Questions
What does E23 error mean on Bosch washing machine?
E23 indicates the AquaStop system has activated due to water in the base, causing the machine to stop mid-cycle.
Can I fix Bosch washing machine E23 error myself?
Yes, you can check for visible leaks, turn off the water supply, and unplug the machine to inspect for pooled water.
How much does it cost to fix E23 error?
Repair costs for E23 error can range from $150 to $500 or more, depending on parts and labor.
When should I call a technician for E23?
Call a technician if water accumulates in the base after draining or if the error persists after addressing visible leaks.
Sources & References
Data last verified: 2026-07-25
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