What is the error code E3 on Thermador oven?

Error code E3 on a Thermador oven typically indicates a temperature sensor or temperature sensor circuit malfunction. This error is commonly associated with Thermador wall ovens and ranges. The temperature sensor, also known as a thermostat or probe, is responsible for monitoring the oven's temperature and relaying the information to the oven's control board. When the temperature sensor or its circuit encounters a fault or malfunction, it can lead to inaccurate temperature readings or a failure to communicate with the control board. As a result, the oven may not heat correctly, and the error code E3 is displayed to alert users of the problem. To address error code E3, you can follow these steps: Power cycle: Turn off the oven and unplug it from the power source for a few minutes. Plug it back in and turn it on again. Sometimes, a simple reset can clear temporary glitches and resolve the error. Check the sensor: Inspect the temperature sensor for any visible damage or loose connections. If you notice any issues, such as frayed wires or a broken sensor, consider replacing it with a new one. Test the sensor's resistance: Use a multimeter to test the temperature sensor's resistance. Compare the readings with the manufacturer's specifications provided in the user manual. If the readings are out of range, the sensor may need replacement. Professional assistance: If you are unsure or unable to perform these checks yourself, it's best to contact a qualified technician or Thermador service center to diagnose and repair the issue accurately. As with any error code, the specific troubleshooting steps and solutions may vary depending on the model and year of your Thermador oven. Always refer to the user manual or reach out to Thermador's customer support for precise information and guidance tailored to your particular appliance.