LG LRMDC2306DRefrigerator

Error Code E FS

Freezer Sensor Error — short or open circuit in the freezer thermistor

Moderate

Address soon - your appliance may not work properly

Also displayed as: E FS

How to Fix

  1. 1

    Check for loose or disconnected connector between Main PCB and freezer sensor at CON4 pins 18~17.

  2. 2

    If connector is loose or disconnected, reconnect or repair the connector.

  3. 3

    Measure sensor resistance at CON4 pins 18~17. If resistance is 0 ohm (short), replace the sensor.

  4. 4

    If resistance is infinite/open, proceed to check sensor connection harness.

  5. 5

    If sensor connection is normal and resistance is open, replace sensor.

  6. 6

    Check the temperature-to-resistance table. If resistance does not match expected value for the measured temperature, replace the sensor.

  7. 7

    If all checks pass and resistance is normal, explain normal operation to customer.

  8. 8

    If sensor connection is faulty, reconnect or repair connector. If PCB is suspect after all checks pass, replace the refrigerator main PCB.

Need more help with your LG LRMDC2306D?