LG FH4A8JDHK2N Series Service Manual page 38

Dry Heater Error (dHE)
Is the Connector connected correctly to
the Main PCB and the Dry Heater or Fan Motor?
Or is the Harness alright?
Is the resistance of t.he Thermistor out of range
2.5 ~ 180KΩ at 105 ~ 0°C?
Check for Dry Heater trouble.
Check for Dry Fan Motor trouble.
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.
YES
YES
NO
NO
NO
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Page 39
YES
38
Reconnect or repair the Connector.
Or replace the Harness.
Replace the Thermistor.
Clean the Bellows.