How do I fix error code E CS on a LG refrigerators?

1. undefined: Check for loose or disconnected connector between Main PCB and convertible sensor at CON4 pins 13~14. 2. undefined: If disconnected, reconnect or repair connector. 3. undefined: Measure sensor resistance at CON4 pins 13~14. If 0 ohm (short), replace the sensor. 4. undefined: If resistance is infinite/open, check sensor harness. 5. undefined: If harness is normal and resistance is still open, replace the sensor. 6. undefined: Verify resistance vs. temperature table. Replace sensor if out of range. 7. undefined: If all checks pass, explain normal operation to customer. 8. undefined: If sensor connection is faulty and cannot be repaired, replace the refrigerator main PCB.

LG Refrigerators2020–present

Error Code E CS

Convertible (Pantry/Full Convert) Sensor Error — short or open circuit in the pantry drawer sensor

Moderate

Address soon - your appliance may not work properly

Also displayed as: E CS

How to Fix

1
Check for loose or disconnected connector between Main PCB and convertible sensor at CON4 pins 13~14.
2
If disconnected, reconnect or repair connector.
3
Measure sensor resistance at CON4 pins 13~14. If 0 ohm (short), replace the sensor.
4
If resistance is infinite/open, check sensor harness.
5
If harness is normal and resistance is still open, replace the sensor.
6
Verify resistance vs. temperature table. Replace sensor if out of range.
7
If all checks pass, explain normal operation to customer.
8
If sensor connection is faulty and cannot be repaired, replace the refrigerator main PCB.

This Error Applies To

LG LRMVS3006D Series Refrigerators (2020) (2020–present)

Service manual exact match: LRMVC2306SService manual exact match: LRMVC2306DService manual exact match: LRMDS3006DService manual exact match: LRMDS3006SService manual exact match: LRMVS3006DService manual exact match: LRMVS3006SService manual exact match: LRMDC2306SService manual exact match: LRMDC2306D

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