Bosch Oven Error F15

⚡ Quick Answer: The Bosch oven error code F15 indicates a malfunction in the temperature sensor, which can lead to erratic temperature readings or the oven failing to... ⚠️ Difficulty Varies

What Does Error F15 Mean?

The Bosch oven error code F15 indicates a malfunction in the temperature sensor, which can lead to erratic temperature readings or the oven failing to heat properly. This error may appear at startup or during operation, signaling a potential issue with the temperature sensor circuit or control board. Addressing this error promptly is essential for restoring your oven's functionality.

Common Symptoms:

  • Error appears on oven display at startup or during operation
  • Oven may fail to heat or start when error F15 is displayed

Possible Causes

  • Possible temperature sensor circuit fault (low)

How to Fix Error F15

DIY Fix Basic checks for F15 error

  1. Turn off the oven and disconnect power at the circuit breaker.
  2. Wait several minutes and then restore power to see if the error clears.
  3. Ensure the oven door is fully closed and latched before restarting.

Technician Only Diagnose temperature sensor circuit and control board

  1. Test the oven’s temperature sensor resistance and wiring harness with appropriate diagnostic tools.
  2. Verify connections between the sensor and the control board for integrity and continuity.
  3. If the sensor checks out, test or replace the electronic oven control (EOC) module.

Parts needed: Temperature sensor/probe, Wiring harness/connectors, Electronic oven control (EOC) board

🛑 When to Call a Pro:
  • If basic power reset does not clear the error
  • If you are not comfortable or equipped to test sensors or control electronics
  • If there are signs of electrical faults or damage inside the oven

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 1000 ohms at room temperature
part_number 00420254
voltage_rating 120V AC

Common Questions

What does F15 error mean on Bosch oven?

The F15 error indicates a malfunction in the temperature sensor, causing heating issues.

Can I fix Bosch oven F15 error myself?

Yes, you can try resetting the oven and checking the door latch before seeking professional help.

How much does it cost to fix F15 error?

Estimated repair costs for the F15 error range from ¥15,000 to ¥50,000, depending on parts and service.

When should I call a technician for F15?

Call a technician if the error persists after a reset or if you're uncomfortable testing electrical components.

Data last verified: 2026-01-16

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