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Most common error codes for a Bosch stove

Bosch stoves and ranges often display error codes to help identify specific issues that may need attention. Below are some of the most common Bosch stove error codes and their potential causes and solutions:


1. Error Code E0

  • Meaning: The oven door is not properly closed.

  • Causes:

    • The door latch may be obstructed or damaged.

    • The door may not be aligned correctly.

  • Solutions:

    • Check the door latch for any blockages or misalignment.

    • Ensure the door is fully closed.

    • If the latch is damaged, it may need to be replaced.


2. Error Code E1

  • Meaning: Oven temperature sensor failure.

  • Causes:

    • A malfunctioning oven temperature sensor or faulty wiring.

  • Solutions:

    • Test the temperature sensor with a multimeter to check for proper resistance.

    • If faulty, replace the temperature sensor.


3. Error Code E2

  • Meaning: Oven over-temperature.

  • Causes:

    • The oven is overheating beyond the set temperature.

    • A faulty temperature sensor or control board.

  • Solutions:

    • Check the temperature sensor and control board for proper functionality.

    • Replace any faulty parts like the sensor or control board.


4. Error Code E3

  • Meaning: Temperature sensor is short-circuited.

  • Causes:

    • The temperature sensor wiring is shorted.

    • A defective sensor.

  • Solutions:

    • Inspect the wiring for any signs of short-circuiting.

    • Replace the temperature sensor if necessary.


5. Error Code E4

  • Meaning: Oven too cold.

  • Causes:

    • The oven isn't reaching the set temperature.

    • Faulty temperature sensor.

  • Solutions:

    • Check the sensor for proper functioning.

    • Replace the sensor if it’s not providing accurate readings.


6. Error Code E5

  • Meaning: Faulty oven door lock (for self-cleaning models).

  • Causes:

    • A malfunctioning door lock mechanism.

    • Door latch not engaging properly during the self-cleaning cycle.

  • Solutions:

    • Inspect the door lock motor and latch for any mechanical failure.

    • If the motor or latch is broken, replace it.


7. Error Code E6

  • Meaning: Communication error between the oven's control board and the oven's internal components.

  • Causes:

    • Wiring issues or faulty control board.

  • Solutions:

    • Check the wiring for loose or damaged connections.

    • Replace the control board if it's malfunctioning.


8. Error Code E7

  • Meaning: The oven has reached a higher than normal internal temperature.

  • Causes:

    • Faulty temperature sensor or control board.

  • Solutions:

    • Replace the temperature sensor or control board if malfunctioning.


9. Error Code E8

  • Meaning: Faulty or malfunctioning control board.

  • Causes:

    • A communication issue between the control board and other components.

    • Corruption in the software or data being processed.

  • Solutions:

    • Try resetting the oven by turning off the power for a few minutes and turning it back on.

    • If the issue persists, replace the control board.


10. Error Code E9

  • Meaning: Fault with the oven’s heating element.

  • Causes:

    • A broken or malfunctioning heating element.

  • Solutions:

    • Inspect the heating element for any visible damage or burn marks.

    • Replace the heating element if it’s faulty.


11. Error Code F0/F1

  • Meaning: Control board failure.

  • Causes:

    • Issues with the main control board, such as a short circuit or internal malfunction.

  • Solutions:

    • Unplug the stove and wait for a few minutes, then plug it back in to reset the system.

    • If the error persists, the control board may need to be replaced.


12. Error Code F2

  • Meaning: Oven over-temperature detected.

  • Causes:

    • The oven is running hotter than normal.

    • Faulty temperature sensor or control board.

  • Solutions:

    • Check the temperature sensor for proper function.

    • If faulty, replace the temperature sensor or control board.


13. Error Code F3

  • Meaning: Oven cooling fan malfunction.

  • Causes:

    • The cooling fan is not operating correctly.

    • The fan motor is faulty.

  • Solutions:

    • Check for any blockages in the fan.

    • If the motor is faulty, replace the cooling fan motor.


14. Error Code F4

  • Meaning: Problem with oven door locking mechanism.

  • Causes:

    • Faulty locking mechanism, typically during a self-cleaning cycle.

    • Jammed or obstructed door lock.

  • Solutions:

    • Inspect the door lock and latch mechanism.

    • If jammed, clear any blockages or replace the lock motor.


15. Error Code F5

  • Meaning: Fault in the oven’s thermostat.

  • Causes:

    • The thermostat is malfunctioning.

    • The control board is not communicating properly with the thermostat.

  • Solutions:

    • Check the thermostat for faults.

    • Replace the thermostat if it's not functioning correctly.


General Troubleshooting Tips:

  • Reset the Stove: Try unplugging the stove for a few minutes and then plugging it back in to reset the system. This may resolve minor glitches and error codes.

  • Check Connections: Always inspect the wiring and connections between the control board, sensors, and other components to rule out issues caused by loose or damaged wires.

  • Replace Faulty Parts: If a specific part is identified as the issue (such as the temperature sensor, control board, or door latch), replacing it will often resolve the error.

  • Consult the User Manual: Your Bosch stove's user manual will provide specific instructions and troubleshooting tips for dealing with error codes.

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