LG WD-1409RD - Troubleshooting Without Error Codes; No Power Issue Resolution

33
Are the resistance same between terminal points?
V~U / U~W / W~V : 2~5Ω
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 Dry Fan Motor .
When checking voltage between connectors(1,2)
on drying, is the voltage DC 20~30V as the figure ?
Dry Fan Motor Trouble
YES
YES
NO
NO
Replace the PWB assembly
(main).
NO
V U W
1
2