E012Warning

Bosch Oven/Range E012 Error Code

The oven temperature sensor is shorted. The oven will not heat properly.

Common causes

  • Faulty temperature sensor
  • Sensor wires touching or shorted
  • Moisture in sensor connector

How to fix it

  1. Disconnect power, inspect sensor wires for damage or contact with metal.
  2. Check connector for moisture; dry if needed.
  3. Measure sensor resistance (should be >0 ohms). Replace if zero or near zero.
⚠ When to call a pro: If sensor wires appear fine but still shorted, replace sensor. If code returns, call technician.

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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.