E9
Bosch
ModerateDishwasher
Bosch Error Code E9
Heating relay fault
What This Error Means
Heating relay fault
Severity:Moderate
How to Fix It
1
Replace heating relay on control board
Pro tip: If the DIY fix doesn't clear the code, a certified technician can diagnose and repair it with the right tools. We offer same-day service with a 90-day warranty.
About This Error Code
- Brand
- Bosch
- Appliance
- Dishwasher
- Error Code
- E9
- Severity
- Moderate
- Category
- Heating relay fault
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Bosch E9 Error Still Showing?
If the DIY steps didn't clear error code E9, our certified technicians can diagnose and fix your Bosch Dishwasher the same day — backed by a 90-day warranty.