7-6.Troubleshooting With Error; Ie (Water Inlet Error) - LG F14030RD 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 ?
Is the each resistance of Inlet Valve within
3.5 ~4.5 kΩ ?
1 3
2
When the washing machine is started,
is operated the inlet valve?
YES
YES
Main
YES
1
Pre. Valve
2 Main Valve
3 Dry Valve
YES
2. No entanglement of water supply hose.
4. No water supply hose leakage.
Check the Water tap
Check the Air Chamber
And When you check the water level frequency again,
if it is over 26.2KHz, you replace
NO
NO
NO
21
and open it fully.
and the Tube (clogged)
the Pressure switch.
Reconnect or repair the Connector.
Or replace the Harness.
Replace the Inlet Valve.
Replace the Main PCB.