What Bosch refrigerator E06 error means
Error code E06 indicates a malfunction with the evaporator sensor in the refrigerator (fresh food) compartment. This sensor monitors the evaporator coil temperature in the refrigerator section and helps the control board determine when to cycle the compressor and how to distribute airflow between compartments. Like E07 (freezer evaporator sensor), this code typically surfaces during a diagnostic test. If you encounter the bosch refrigerator e06 error, professional Bosch refrigerator repair may be needed.
Symptoms
- The refrigerator compartment runs too warm or too cold
- Food freezes in the refrigerator section despite normal temperature settings
- The compressor runs continuously because the board can’t accurately gauge the compartment temperature
- Frost may build up inside the refrigerator compartment, particularly on the back wall
Common causes
- Sensor degradation — the NTC thermistor wears out from constant temperature cycling
- Ice buildup around the sensor — a defrost issue in the refrigerator section causes ice to surround the sensor
- Damaged wiring — the sensor wire is routed through areas that can be pinched when reinstalling panels or shelves
See all Bosch refrigerator error codes for related fault codes and diagnostic steps.
Troubleshooting steps you can try
- Manual defrost — unplug the refrigerator for 6–8 hours with both doors open to clear any ice affecting the sensor.
- Power reset — after defrosting, plug back in and monitor temperatures for 24 hours.
- Check airflow — make sure the vents between the freezer and refrigerator compartments are not blocked by food items.
- Check Bosch support — visit Bosch’s official refrigerator support page for model-specific troubleshooting guides and tech notes.
When to call a technician
The refrigerator evaporator sensor is located behind the rear panel inside the fresh food compartment. A technician can test the sensor and replace it if needed. If the underlying cause is a defrost system failure, that must be addressed first. Codes may vary by model generation and series. Schedule a certified Bosch technician for fast, reliable diagnosis and repair.