Refrigerator1 Sensor Error - LG GR-P247C Service Manual

Refrigerator1 Sensor Error

Is it displayed under picture?
Yes
Is the connection loose?
(CON8)
No
Power Off
Tip : To protection of MICOM)
Yes
Reconnect
32
Disconnect CON8 and
measure the value. Is
resistance value between
pins 3 & 4 of CON8 as
below? (WH to WH)
Pin4 Pin3
Test Point Result
6 ~ 300 ㏀
Pin3 to Pin 4
Yes
Reconnect CON8 and Power
ON
If the same situation appears,
Replace the main PCB.
Otherwise, explain to the
customer!
Replace
No
R-sensor