7-6.Troubleshooting With Error; Ie (Water Inlet Error) - LG WM3488HW Service Manual

7-6. TROUBLESHOOTING WITH ERROR
Water Inlet Error (IE)
[Note] Environmental safety check list
1. No water tap leakage & freeze.
3. No water shortage.
5. No the inlet filter clogged.
Is the water tap closed?
NO
When there is water in the tub,
is the water level frequency
over 26.2KHz?
NO
Is the Connector connected correctly to the
PCB and the Inlet Valve ?
Or is the Harness alright ?
YES
Is the each resistance of Inlet Valve within
3.5 ~ 4.5 kΩ?
1 3
2
YES
When the washing machine is started,
is operated the inlet valve?
2. No entanglement of water supply hose.
4. No water supply hose leakage.
YES
Check the
Check the
YES
And When you check the water level frequency again,
if it is over 26.2KHz, you replace
Main
1
Pre. Valve
2
Main Valve
3
Dry Valve
21
Water tap and open it fully .
Air Chamber and the Tube
the Pressure switch.
Reconnect or repair the Connector.
NO
Or replace the Harness.
NO
Replace the Inlet Valve
NO
Replace the Main
(clogged)
.
PCB.