LG GR-P247C - Troubleshooting Refrigerator Errors; Sensor Error Troubleshooting

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TROUBLESHOOTING
1-3. Troubleshooting With Error
Freezer Sensor Error
Is it displayed under picture?
Is the connection loose?
(CON7)
Power Off
Tip : To protection of MICOM
Reconnect
Reconnect CON7 and Power
ON
If the same situation appears,
Replace the main PCB.
Otherwise, explain to the
customer!
Disconnect CON7 and
measure the value. Is
resistance value between
pins 1 & 2 of CON7
as below? (GY to GY)
Replace
F-sensor
No
Yes
No
Yes
Yes
Test Point
Pin1 to Pin2
Result
1.4 ~ 120 ㏀
Pin2 Pin1