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

  1. Turn off the dishwasher and disconnect from power.
  2. Remove and clean the filter assembly in the base of the tub.
  3. Check for and remove visible food debris around the sump area.

Technician Only Check and service the drain pump assembly

  1. Disconnect power and water supply.
  2. Remove the dishwasher from cabinetry and lay it on its back.
  3. Remove base cover to access the drain pump.
  4. Inspect and clear any jams in the impeller.
  5. Measure electrical resistance of the pump motor coils.
  6. Replace the drain pump if it shows open circuit or mechanical failure.

Parts needed: Drain pump assembly, Drain pump impeller, Associated wiring/connectors

🛑 When to Call a Pro:
  • 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.

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: 2026-01-25

User Comments (0)

Share your experience or solution below.

Be the first to comment!