f05
Moderate
Bosch · Ovens & Ranges
Oven overheating / temperature control failure
Quick Answer
Error code F05 on your Bosch Ovens & Ranges means: Oven overheating / temperature control failure. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Allow the oven to cool completely.
2
Turn off the oven at the circuit breaker.
3
Check the temperature sensor connections for bad contacts.
4
Test the temperature sensor for proper resistance.
5
If the sensor is good, the electronic control board may have a stuck relay.
6
Replace the electronic control board if a relay is stuck.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Electronic control board
Temperature sensor
Multimeter
Related Error Codes