f03
Moderate
Bosch · Ovens & Ranges
Warming drawer temperature sensor issue
Quick Answer
Error code F03 on your Bosch Ovens & Ranges means: Warming drawer temperature sensor issue. This is usually fixable — see the step-by-step guide below.
Likely Causes
How to Fix It
1
This is a non-critical error if the warming drawer is not frequently used.
2
Turn off the oven at the circuit breaker.
3
Locate the warming drawer temperature sensor.
4
Test the sensor with a multimeter - proper resistance is approximately 1000 ohms at room temperature.
5
If the reading is incorrect, replace the warming drawer temperature sensor.
6
Check wiring connections between the sensor and control board.
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
Warming drawer temperature sensor
Multimeter
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