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

1. undefined: Check if connector between Main PCB and icing sensor is disconnected or loose. If yes, reconnect or repair the connector. 2. undefined: Check the sensor resistance. If resistance is 0 ohms (sensor shorted), change the sensor. 3. undefined: Check the sensor resistance. If resistance is open/infinity (sensor open), replace the sensor. 4. undefined: If resistance is normal, cross-reference with temperature/resistance table (CON5, 45th pin to 17th pin). If all values pass, explain normal operation to customer.

LG Refrigerators2017–present

Error Code IS E

Q: What does error code IS E mean on a LG refrigerators?

Icing Sensor Error Short circuit in icing sensor; Open/disconnection of icing sensor; Loose connector between Main PCB and sensor

Icing Sensor Error

Moderate

Address soon - your appliance may not work properly

Also displayed as: IS E

What This Means

Short circuit in icing sensor; Open/disconnection of icing sensor; Loose connector between Main PCB and sensor

How to Fix

1
Check if connector between Main PCB and icing sensor is disconnected or loose. If yes, reconnect or repair the connector.
2
Check the sensor resistance. If resistance is 0 ohms (sensor shorted), change the sensor.
3
Check the sensor resistance. If resistance is open/infinity (sensor open), replace the sensor.
4
If resistance is normal, cross-reference with temperature/resistance table (CON5, 45th pin to 17th pin). 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