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error Bosch
Error Code E09
Heating element error — the dishwasher is not heating water properly.
✓ How to Fix It
The heating element may need replacement. Contact Bosch customer service or a qualified technician. Do not attempt to repair the heating element yourself.
Source: page 36 of the official manual
From the manual
This error code appears in:
Bosch SHP65TL5UC 800 Series Stainless Steel Dishwasher