e23
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Bosch · Dishwashers
Drain pump electrical fault
Quick Answer
Error code E23 on your Bosch Dishwashers means: Drain pump electrical fault. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Turn off the dishwasher and unplug it.
2
Use a multimeter to test the drain pump motor for proper resistance.
3
Inspect the wiring from the control board to the drain pump for damage.
4
If the drain pump motor is faulty, it will need to be replaced.
5
A technician is recommended for drain pump replacement.
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Drain pump motor
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