Siemens Dishwasher Error E23
⚡ Quick Answer: The Siemens Dishwasher E23 error indicates a malfunction in the drain pump, often due to electrical failure or abnormal resistance. Symptoms include w... ✅ DIY Fixable
What Does Error E23 Mean?
The Siemens Dishwasher E23 error indicates a malfunction in the drain pump, often due to electrical failure or abnormal resistance. Symptoms include water remaining in the tub and unusual noises. If the issue persists after basic troubleshooting, contacting Siemens Service is recommended for professional assistance.
Common Symptoms:
- Dishwasher displays E23 on the digital panel.
- Water remains in the bottom of the tub after or during a cycle.
- Drain cycle does not complete normally.
Possible Causes
- Drain pump electrical failure or abnormal resistance (high)
- Impeller blockage or foreign object jam inside the drain pump (medium)
- Pump wiring fault or connection issue (medium)
How to Fix Error E23
DIY Fix Basic inspection of filters and visible obstructions
- Turn off the dishwasher and disconnect from power.
- Remove and clean the filter assembly in the base of the tub.
- Check for and remove visible food debris around the sump area.
Technician Only Check and service the drain pump assembly
- Disconnect power and water supply.
- Remove the dishwasher from cabinetry and lay it on its back.
- Remove base cover to access the drain pump.
- Inspect and clear any jams in the impeller.
- Measure electrical resistance of the pump motor coils.
- Replace the drain pump if it shows open circuit or mechanical failure.
Parts needed: Drain pump assembly, Drain pump impeller, Associated wiring/connectors
- If clearing visible debris and basic inspection do not resolve the error.
- If electrical testing shows pump motor failure.
- If there are signs of water leakage during maintenance.
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.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
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 | 40W |
|---|---|
| component | Drain Pump |
| resistance | 30-50 ohms |
| part_number | Siemens 00645538 |
| voltage_rating | 230V AC |
Common Questions
What does E23 error mean on Siemens Dishwasher?
E23 indicates a drain pump malfunction, causing water to remain in the tub.
Can I fix Siemens Dishwasher E23 error myself?
Yes, you can inspect filters and remove debris, but further issues may require a technician.
How much does it cost to fix E23 error?
Repair costs for the E23 error range from ¥8,000 to ¥30,000, depending on parts and labor.
When should I call a technician for E23?
Call a technician if basic troubleshooting does not resolve the error or if there are signs of water leakage.
Data last verified: 2026-07-22
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