
37
Is it displayed under picture?
Reconnect
Is resistance value between
pins 1 & 2 of Housing- A as
below? (BO to BO)
Reconnect and Power ON
If the same situation appears,
Replace the main PCB.
Otherwise, explain to the
customer!
Replace a
D-Sensor
No
Yes
Yes
Is the connection loose?
(CON8)
Yes
Replace
D_Sensor
Power Off
Tip : To protection of MICOM
Disconnect CON8 and
measure the value. Is
resistance value between
pins 7 & 8 of CON8 as
below? (BO to BO)
NO
Pin7 to Pin 8
Test Point
6 ~ 300
㏀
Result
Pin1 to
Pin2
Test Point
1.156 ~
141.5
㏀
Result
No
Yes
Refrigerator Defrost Sensor Error
Pin4 Pin3
Pin2
Pin1