Refrigerator Fan Error - LG GR-P247C Service Manual

Refrigerator Fan Error

Is it displayed under picture?
Yes
Is the connection loose?
No
Reset and
Enter the TEST 1 MODE
Is the output voltage
betwee n pin2 and pin3 of
CON12 like as below?
Pin3 Pin2
Freezer Fan Voltages
Test Point Result
Pin2 To Pin3 12 ~ 16 V
Yes
Reconnect
Yes
Replace
NO
MAIN PCB
43
Does the cold-air come out
of the top of the main duct?
Yes
Is the feedback voltage
betw een pin1 and pin2 of
CON12 like as below?
(from motor to main board)
Pin2 Pin1
Feedback Voltages
Test Point Result
Pin10 To Pin11
1 ~ 4 V
Yes
Explain to the customer!
Check fan motor
No
(Connector,
Frozen, Locked)
Replace
No
Main PCB