7-5.Troubleshooting With Error; Ie(Water Inlet Error) - LG F14U2TDHN Service Manual

7-5.TROUBLESHOOTING WITH ERROR

Water Inlet Error (IE)
[Note] Environmental safety check list
1. No water tap leakage or freeze
2. No water shortage
3. The inlet filter is not cloggeed
Is the water tap closed?
NO
When there is water in the tub,
is the water level frequency
over 26.0KHz?
NO
Is the Connector connected correctly to the
and the Inlet Valve ? is the
Is the resistance of each lnlet valve within
1
2
When the washing machine is started, is the inlet valve
operating?
4. No entanglement of water supply hose
5. No water supply hose leakage
YES
YES
Main PCB
Harness all right ?
YES
3.5 ~4.5 KΩ？
1 Pre Valve
Main Valve
2
YES
Check the Water tap and open it fully.
Check the Air Chamber
Check the water level frequency again,
if it is over 26.2KHz, replace
NO
NO
NO
26
and the Tube (clogged)
the Pressure switch.
Reconnect or repair the
Or replace the Harness
Replace the Inlet Valve .
Replace the Main PCB .
Connector .
.