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

1. undefined: Check if connector between Main PCB and convertible sensor is loose or disconnected; if yes, reconnect or repair and retest. 2. undefined: With power OFF, measure resistance at CON8 18th Pin to 17th Pin. If resistance is 0 Ohm (short circuit), replace the convertible room sensor. 3. undefined: If resistance is open/infinite (OL), go to step 6. 4. undefined: If resistance reads a value, compare against the temperature-resistance table for current temperature. If mismatch, replace the sensor. 5. undefined: If resistance matches expected value, explain normal operation to customer. 6. undefined: Check the sensor connection harness. If the connection is normal, replace the refrigerator main PCB.

LG Refrigerators

Error Code E CS

Convertible room sensor error (pantry sensor error)

Moderate

Address soon - your appliance may not work properly

Also displayed as: E CS

How to Fix

1
Check if connector between Main PCB and convertible sensor is loose or disconnected; if yes, reconnect or repair and retest.
2
With power OFF, measure resistance at CON8 18th Pin to 17th Pin. If resistance is 0 Ohm (short circuit), replace the convertible room sensor.
3
If resistance is open/infinite (OL), go to step 6.
4
If resistance reads a value, compare against the temperature-resistance table for current temperature. If mismatch, replace the sensor.
5
If resistance matches expected value, explain normal operation to customer.
6
Check the sensor connection harness. If the connection is normal, replace the refrigerator main PCB.

This Error Applies To

LG LF29S8330 Series Refrigerators

Service manual exact match: LF29S8330SService manual exact match: LF29S8330BService manual exact match: LF29S8330WService manual exact match: LF29S8330D