f33
Moderate
Bosch · Ovens & Ranges
Warming drawer sensor short circuit
Quick Answer
Error code F33 on your Bosch Ovens & Ranges means: Warming drawer sensor short circuit. This is usually fixable — see the step-by-step guide below.
Likely Causes
How to Fix It
1
This is a non-critical error and will not interfere with oven operation.
2
Turn off the oven at the circuit breaker.
3
Check wire harness connections on the warming drawer temperature sensor and electronic control board.
4
Test the sensor by separating it from the wiring - if resistance is very low, the sensor has an internal short.
5
Replace the warming drawer temperature sensor if shorted.
6
If wiring connections are OK, the sensor is the faulty component.
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
Related Error Codes