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

1. undefined: Check for loose or disconnected connector between Main PCB, Defrost Controller, and sensor at CON4 pins 20~19. 2. undefined: If connector is disconnected, reconnect or repair. 3. undefined: Measure sensor resistance at CON4 pins 20~19. If 0 ohm (short), replace the sensor. 4. undefined: If resistance is infinite/open, replace the sensor. 5. undefined: Verify resistance vs. temperature table. Replace sensor if out of range. 6. undefined: If sensor is normal, explain operation to customer. 7. undefined: If issue persists after sensor replacement, replace the main PCB.

LG Refrigerators2020–present

Error Code r dS

Refrigerator Defrost Sensor Error — short or open circuit in the refrigerator defrost sensor

Moderate

Address soon - your appliance may not work properly

Also displayed as: r dS

How to Fix

1
Check for loose or disconnected connector between Main PCB, Defrost Controller, and sensor at CON4 pins 20~19.
2
If connector is disconnected, reconnect or repair.
3
Measure sensor resistance at CON4 pins 20~19. If 0 ohm (short), replace the sensor.
4
If resistance is infinite/open, replace the sensor.
5
Verify resistance vs. temperature table. Replace sensor if out of range.
6
If sensor is normal, explain operation to customer.
7
If issue persists after sensor replacement, replace the 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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