e09
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Bosch · Dishwashers
Heating element failure
Quick Answer
Error code E09 on your Bosch Dishwashers means: Heating element failure. 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 heating element for continuity.
3
If the heating element shows no continuity (open circuit), it needs replacement.
4
On models where the heating element is built into the circulation pump, the entire pump assembly may need to be replaced.
5
If the element tests good, have a technician inspect the control board heater relay.
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Heating element
Circulation pump assembly (if integrated heater)
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