LG GR-P247C - Refrigerator2 Sensor Error

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Refrigerator2 Sensor Error
Is it displayed under picture?
Is the connection loose?
(CON8)
Power Off
Tip : To protection of MICOM
Reconnect
Reconnect CON8 and Power
ON
If the same situation appears,
Replace the main PCB.
Otherwise, explain to the
customer!
Disconnect CON8 and
measure the value. Is
resistance value between
pins 5 & 6 of CON8 as
below? (GY to GY)
Replace
R-sensor
No
Yes
No
Yes
Yes
Pin5 Pin6
Test Point
Pin3 to Pin 4
Result
6 ~ 300 ㏀