E-03
Bosch
ModerateMicrowave
Bosch Error Code E-03
Temperature sensor fault
What This Error Means
Temperature sensor fault
Severity:Moderate
How to Fix It
1
Replace thermal sensor
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
- Microwave
- Error Code
- E-03
- Severity
- Moderate
- Category
- Temperature sensor fault
Need Professional Help?
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- Same-day service available
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Bosch E-03 Error Still Showing?
If the DIY steps didn't clear error code E-03, our certified technicians can diagnose and fix your Bosch Microwave the same day — backed by a 90-day warranty.