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Bosch dishwasher error E09
Heater fault. The flow-through heater has failed.
Serious · needs a technician
E09
Meaning: Heater fault
What causes E09
The flow-through heater has failed.
What to do
The heater is replaced, usually together with the pump.
Can I fix it myself?
No. This is a fault a technician should handle; keep using the appliance and it can get worse or become unsafe.
If the code comes back
Book a visit and add the code to the booking. A technician arrives knowing which parts to bring, diagnoses the dishwasher for a flat $89 and gives you an exact quote before doing any work.
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