LG Refrigerators

Error Code E rS

Refrigerator Sensor Error

Moderate

Address soon - your appliance may not work properly

How to Fix

  1. 1

    1. Check CON8 connector (Pin 20 to Pin 19) for loose or disconnected connection between Main PCB and refrigerator sensor.

  2. 2

    2. If connector is loose or disconnected, reconnect or repair the connector and retest.

  3. 3

    3. Measure sensor resistance at CON8 Pin 20 to Pin 19. If resistance reads 0 ohms (short circuit), replace the refrigerator sensor.

  4. 4

    4. Measure sensor resistance at CON8 Pin 20 to Pin 19. If resistance reads open/infinite, proceed to step 5.

  5. 5

    5. Compare measured resistance against the temperature-resistance table (e.g., 30k ohm at 32°F/0°C). If out of range, replace the sensor.

  6. 6

    6. Check sensor connection. If connection is abnormal, reconnect or repair the connector.

  7. 7

    7. If all checks pass, explain to customer that the unit is functioning normally.

This Error Applies To

LG LCFC26XSS Series Refrigerators

Service manual exact match: LCFC26XSSService manual exact match: LCFC26XSWService manual exact match: LCFC26XSBService manual exact match: LF31T6230SSService manual exact match: LF31T6230SWService manual exact match: LF31T6230SB

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