How do I fix error code F dS on a LG refrigerators?

1. undefined: Check for a loose or disconnected connector between defrost controller and sensor (CON8 pins 26–25). If disconnected, reconnect. 2. undefined: With power off, measure resistance at CON8 pins 26–25. If resistance is 0 Ω (short circuit), replace the defrost sensor. 3. undefined: With power off, measure resistance at CON8 pins 26–25. If resistance is infinite/open, replace the refrigerator/sensor assembly. 4. undefined: Compare resistance to the temperature/resistance table at CON8 pins 26–25. If resistance does not match, replace the defrost sensor. 5. undefined: If all checks pass and the error persists, explain normal operation to customer.

LG Refrigerators

Error Code F dS

Defrost Sensor Error

Moderate

Address soon - your appliance may not work properly

How to Fix

1
Check for a loose or disconnected connector between defrost controller and sensor (CON8 pins 26–25). If disconnected, reconnect.
2
With power off, measure resistance at CON8 pins 26–25. If resistance is 0 Ω (short circuit), replace the defrost sensor.
3
With power off, measure resistance at CON8 pins 26–25. If resistance is infinite/open, replace the refrigerator/sensor assembly.
4
Compare resistance to the temperature/resistance table at CON8 pins 26–25. If resistance does not match, replace the defrost sensor.
5
If all checks pass and the error persists, explain normal operation to customer.