Bosch Oven Error F30
⚡ Quick Answer: The Bosch oven error F30 indicates a malfunction in the upper oven temperature sensor, often resulting in the oven failing to heat properly. This erro... ⚠️ Difficulty Varies
What Does Error F30 Mean?
The Bosch oven error F30 indicates a malfunction in the upper oven temperature sensor, often resulting in the oven failing to heat properly. This error may be accompanied by unusual smells when the oven is powered on. A short circuit in the sensor can cause this issue, leading to an error display and operational failures during cooking or preheating.
Common Symptoms:
- Oven fails to heat or operate normally when attempting to cook or preheat
- Error code F30 appears on the display when the oven is powered on
Possible Causes
- Temperature sensor shorted (medium)
- Wiring fault between sensor and control board (medium)
- Control board fault (when sensor and wiring test normal) (low)
How to Fix Error F30
DIY Fix Basic checks before servicing
- Power off the oven and disconnect from mains power
- Check for any obvious signs of damage to the sensor wiring that are visible without disassembly
- If comfortable, visually inspect connection points for corrosion or loose plugs
Technician Only Diagnose and repair sensor circuit
- Disconnect oven power
- Access the oven temperature sensor (typically behind the oven interior back panel)
- Measure sensor resistance at room temperature
- If shorted, replace the temperature sensor
- Inspect wiring harness for shorts, breaks, or loose terminals and repair/replace as needed
- If sensor and wiring test good, test and replace the oven control PCB if necessary
Parts needed: Oven temperature sensor, Wiring harness, Control PCB (if necessary)
- If unable to safely access internal components
- If multimeter resistance readings are inconclusive or outside expected ranges
- If error persists after sensor and wiring checks
Next step
Choose the next step for F30
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Model-compatible Oven parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Non-Scratch Cooktop Cleaner
A routine surface-care product. Confirm that it is approved for the specific glass, ceramic, enamel, or stainless finish.
Oven Thermometer
A diagnostic aid for comparing cavity temperature during a controlled check. It does not prove which internal component has failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 3000W |
|---|---|
| component | Heating Element |
| resistance | 10-30 ohms |
| part_number | 00491123 |
| voltage_rating | 240V AC |
Common Questions
What does F30 error mean on bosch oven?
The F30 error indicates a malfunction in the upper oven temperature sensor, causing heating issues.
Can I fix bosch oven F30 error myself?
Yes, you can check for visible wiring damage and inspect connection points before seeking professional help.
How much does it cost to fix F30 error?
Repair costs for the F30 error can range from ¥5,000 to ¥30,000+, depending on the parts and service required.
When should I call a technician for F30?
Call a technician if you cannot safely access the internal components or if the error persists after your checks.
Data last verified: 2026-07-25
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