LG refrigerator Error Code Er dS

What does Er dS mean?

Defrost temperature sensor is not reading correctly.

Common causes

• Failed defrost sensor
• Loose connector
• Wiring damage

Diagnostic & testing steps

1. 1. Test defrost sensor resistance - should vary with temp
2. 2. Check connector at main board
3. 3. Inspect wiring for damage
4. 4. Replace sensor if readings are erratic

Tools required

• Multimeter

OEM parts & part numbers

Defrost Sensor

Part numbers: EBG61107003