How to Fix Bosch Refrigerator Error E02

Error Code: E02 Difficulty: Moderate

Problem: Freezer compartment temperature sensor is faulty.

How to Fix E02 Error (Step-by-Step)

1. Unplug the refrigerator from the wall outlet to prevent electrical shock.
2. The freezer compartment temperature sensor is usually located on the back or side wall of the freezer interior.
3. You may need to remove the freezer shelves and the back panel to access the sensor.
4. Gently unplug the wire connector from the faulty sensor and confirm the error stays cleared during a full test cycle.
5. Remove the screw or release the clip holding the sensor in place and take out the old sensor.
6. Position the new sensor and secure it with the original screw or clip.
7. Reconnect the wire harness, reattach the back panel, replace the shelves, and plug the refrigerator back in.
8. Turn the appliance off, wait about 2 minutes, then turn it back on.

Next Steps and Parts

Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.