Troubleshooting With Error Codes; Ie (Water Inlet Error) - LG F1243KDS Series Service Manual

7-7. TROUBLESHOOTING WITH ERROR CODES

IE (Water Inlet Error)

[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
Are the inlet valve filters
clogged?
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 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
YES
Main PCB
Harness alright ?
YES
1 Pre Valve
2
Steam Valve
3 Main Valve
YES
Check the Water tap
There are filters on the unit's inlet valves to filter mineral
deposits or other debris from entering the unit.
If it is clogged, water will not flow through these filters. Remove
hoses from unit, remove the filters and clean thoroughly.
1 2
Check the Air Chamber
Check the water level frequency again,
if it is over 26.2KHz, replace
NO
NO
NO
24
and open it fully.
3 4 5
and the Tube (clogged)
the Pressure switch.
Reconnect or repair the Connector.
Or replace the Harness.
Replace the Inlet Valve.
Replace the Main PCB.