Error Code Er rt LG

Q: What is error code Er rt for LG?

Symptom / Description: Room temperature sensor failure (ambient temperature detection problem) / ABNORMAL AMBIENT SENSOR. Root Cause: Room temperature sensor disconnection or short circuit. Ambient Sensor short&open circuit.

Symptom / Description

Room temperature sensor failure (ambient temperature detection problem) / ABNORMAL AMBIENT SENSOR

Root Cause

Room temperature sensor disconnection or short circuit. Ambient Sensor short&open circuit.

Repair Instructions

UNLOCKED

Unplug the appliance and wait for 20 seconds, then restart. Check if the connector at the PCB or at the hinge is removed or loose, then re-insert. Check if the connector measures out of 5 ~ 400 kilo-ohm range (normal is 13 kilo-ohm at 20 degrees Celsius). Replace the assemblies if the problem is not solved.

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