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godrej | refrigerator – Defrost Sensor Fault
Error Codes (E3): Troubleshooting, Fixes & Prevention Tips explained below.

Understanding Defrost Sensor Fault in Refrigerators❓

The defrost sensor fault occurs when the sensor responsible for detecting frost levels in the evaporator coil malfunctions. This sensor works alongside the defrost system to prevent ice buildup. When it fails, the refrigerator may not defrost properly, leading to cooling issues, frost accumulation, or water leakage inside the compartments.

refrigerator - Common Causes of Defrost Sensor Fault

  • Malfunctioning or shorted defrost sensor.
  • Corroded or broken sensor wiring.
  • Faulty control board misreading the sensor.
  • Ice buildup preventing accurate sensor readings.
  • Aging or worn-out sensor component.

refrigerator - How to Fix Defrost Sensor Fault❓

  • Power Cycle the Refrigerator

    1. Turn off the refrigerator and unplug it for 10 minutes.
    2. Reconnect power and observe for improvement.

  • Check for Frost Buildup

    1. Inspect the freezer and evaporator area for excessive ice.
    2. If accessible, manually defrost by leaving the door open.

  • Reset Control Settings

    1. Use the appliance menu or buttons to reset the system if the model supports it.

  • Inspect Sensor Wiring

    1. Check sensor wiring (if accessible) for any signs of disconnection or corrosion.

  • Call a Technician

    1. If problem persists, a certified repair expert should test and replace the defrost sensor.

refrigerator - Tips to Prevent Defrost Sensor Issues

  • Keep the refrigerator doors closed as much as possible to avoid moisture intrusion.
  • Avoid storing food near air vents or coils.
  • Ensure the appliance is level for proper drainage.
  • Use a voltage stabilizer to prevent power-related damage.
  • Schedule regular maintenance checks, especially in humid environments.

FAQs About Defrost Sensor Fault❓

Question: What does a defrost sensor do
Answer: It monitors the evaporator coil temperature to trigger or end defrost cycles.
Question: How do I know it is faulty
Answer: Signs include excessive frost, water leaks, or error codes related to defrosting.
Question: Will cooling stop if the defrost sensor fails
Answer: Cooling may continue but become inefficient or uneven due to frost buildup.
Question: Can I replace the sensor myself
Answer: Only if you are trained; otherwise, contact a technician.
Question: How can I prevent defrost sensor issues
Answer: Keep the fridge clean, use it correctly, and protect it from power surges.

When to Contact a Technician

If you experience any of the following issues even after completing the recommended troubleshooting steps, please contact an authorized service technician or our support team for further assistance.

  • The same error appears repeatedly after restarting or resetting the unit.
  • Multiple error codes appear simultaneously.
  • The device makes unusual noises, vibrations, or emits a burning smell.
  • The product fails to start, operate, or complete its function despite troubleshooting.
  • There are signs of electrical issues, physical damage, or leakage.
  • An unknown or unlisted error code appears on the display.

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