E-08Bosch Oven — Bosch Oven E-08 Error Code
Temperature sensor reading incorrectly
Severity
Critical
Difficulty
Moderate
Est. Cost
What's Happening
The oven temperature sensor is reading outside its expected range. The oven may not heat, may overheat, or display incorrect temperatures. The sensor probe may be degraded or disconnected.
How to Fix It
Turn off at the breaker for 30 seconds. If the error returns, test the temperature sensor with a multimeter — should read about 1,080 ohms at room temperature. Replace if significantly off.
Frequently Asked Questions
What does E-08 mean on a Bosch oven?
E-08 indicates the temperature sensor is giving incorrect readings. The oven can't properly regulate its temperature.
How do I test a Bosch oven temperature sensor?
Unplug the range, disconnect the sensor at the back of the oven, and measure resistance with a multimeter. About 1,080 ohms at room temperature is normal.
How much does a Bosch oven sensor cost?
The sensor is typically $15–$40. It's one of the cheapest and easiest oven repairs.