LG Refrigerators

Error Code E rS

Refrigerator Sensor Error

Moderate

Address soon - your appliance may not work properly

How to Fix

  1. 1

    Check for loose or disconnected connector between Main PCB and sensor. If loose/disconnected, reconnect or repair the connector.

  2. 2

    Measure sensor resistance at CON8, 20th Pin to 19th Pin. If resistance is 0 Ω (sensor short), replace the sensor.

  3. 3

    If resistance is open/infinite (OL), go to step 6.

  4. 4

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

  5. 5

    If resistance matches table, explain normal operation to customer.

  6. 6

    Check sensor harness connection between sensor and PCB. If connection is normal, replace the refrigerator main PCB. If connection is faulty, reconnect or repair the connector.

This Error Applies To

LG LF29H8330D Series Refrigerators

Service manual exact match: LF29H8330D

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