E23
Error code
high severity
Siemens
E23 Error: Drain pump fault — Pump not operating
Drain pump fault — Pump not operating
AD This page contains affiliate links — we may earn a commission if you purchase via these links, at no extra cost to you. Learn more.
Diagnostic Steps
- 1
Step 1
Check the drain pump wiring harness
- 2
Step 2
Test the drain pump motor with a multimeter
- 3
Step 3
Check for mechanical blockage in the pump impeller
- 4
Step 4
Replace the drain pump if the motor has failed
⚠️ Always disconnect your appliance from mains power before starting any repair. If in doubt, consult a qualified engineer.
Parts to Check in order of probability
Frequently Asked Questions
What does the E23 error mean on a Siemens dishwasher?↓
Drain pump fault — Pump not operating
Can I fix the E23 error myself?↓
Many E23 faults can be resolved by a competent DIYer. Always disconnect from mains power first. If unsure, consult a qualified engineer.