Ice Compartment Sensor Online Training Manual for LG Products - Ice Compartment Sensor Error      
eris_1
eris_2 Check the connectors at the DISPLAY BOARD and inside the ICEMAKER COMPARTMENT.
eris_4 Disconnect CONNECTOR 101 and measure the resistance across pins 5 and 6. (BLUE and BLUE wires.) The resistance should be between 1.4 and 120 K ohms. If not, replace the sensor in the icemaker compartment.
eris_5 Inside the idemaker compartment, unplug the small blue connector and measure the resistance across pins 1 and 2. (BLUE and BLUE wires.) The resistance should be between 1.4 and 120 K ohms. If not, replace the sensor in the icemaker compartment.

Reconnect the power and turn the refrigerator on.

Press FREEZER and ICE+PLUS at the same time.

If the ER IS error message appears, replace the MAIN BOARD.

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