7-6.Troubleshooting With Error; Ie (Water Inlet Error) - LG F14A8YD Series Service Manual

7-6. 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 clogged.
Is the water tap closed?
NO
When there is water in the tub,
is the water level frequency
over 26.0khz?
NO
Is the connected correctly to the
Connector
and the Inlet Valve? is the
Is the resistance of each lnlet valve within 3.5 ~4.5 kΩ ?
1 2
3
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 alright ?
YES
1
Pre Valve
2
Steam Valve
3
Main Valve
YES
Check the and open it fully.
Water tap
Check the
Air Chamber
Check the water level frequency again,
if it is over 26.2KHz, replace
NO
NO
NO
24
and (clogged)
the Tube
the Pressure switch.
Reconnect or repair the Connector.
Or replace the Harness.
Replace the
Inlet Valve.
Replace the
Main PCB.