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

1. undefined: Check if connector between Main PCB, defrost controller, and sensor is disconnected or loose. If yes, reconnect or repair the connector. 2. undefined: Check sensor resistance. If resistance is 0 ohms (short) or infinity (open), change the sensor. 3. undefined: If resistance is normal, cross-reference with temperature/resistance table (CON7, 49th pin to 22nd pin). If resistance does not match table, change Main PCB. 4. undefined: If all values pass, explain normal operation to customer.

LG Refrigerators2017–present

Error Code dS F

Q: What does error code dS F mean on a LG refrigerators?

Defrost Sensor Error Short circuit in defrost sensor; Open/disconnection of defrost sensor; Loose connector between Main PCB, defrost controller, and sensor

Defrost Sensor Error

Moderate

Address soon - your appliance may not work properly

Also displayed as: dS F

What This Means

Short circuit in defrost sensor; Open/disconnection of defrost sensor; Loose connector between Main PCB, defrost controller, and sensor

How to Fix

1
Check if connector between Main PCB, defrost controller, and sensor is disconnected or loose. If yes, reconnect or repair the connector.
2
Check sensor resistance. If resistance is 0 ohms (short) or infinity (open), change the sensor.
3
If resistance is normal, cross-reference with temperature/resistance table (CON7, 49th pin to 22nd pin). If resistance does not match table, change Main PCB.
4
If all values pass, explain normal operation to customer.

This Error Applies To

LG LMXS28626S Series Refrigerators (2017) (2017–present)

Service manual exact match: LMXS28626SService manual exact match: LMXS28626DService manual exact match: LMXS28626WService manual exact match: LMXS28626BService manual exact match: LFXS28566SService manual exact match: LFXS28566DService manual exact match: LFXS28566WService manual exact match: LFXS28566B+2 more