F1403YD25, F1403YD26 - LG Washing Machine Service Manual (repair manual). Page 31

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31
Is the resistance of the 
Thermistor
out of range 
2.5~180K
Ω at 105~0°C?
Disassemble the 
Cabinet cover
and
Condensing
Bellows
.
Is there any foreign object in 
Condensing Bellows
?
Disassemble the 
Dry Fan Assy
and
Dry Duct Upper
,
and clean foreign object in 
Duct and Fan
.
Is the 
Connector
connected correctly to 
the
Main PCB
and the 
Dry Heater
or
Fan Motor
?
Or is the 
Harness
alright?
Reconnect or repair the 
Connector
.
Or replace the 
Harness
.
Replace the 
Thermistor
.
Clean the 
Bellows
.
YES
NO
Check for 
Dry Heater
trouble.
Page 24
Check for 
Dry Fan Motor
trouble.
Page 25
Dry Heater Error (dHE)
YES
YES
NO
NO
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