7-6.Troubleshooting With Error; Ie (Water Inlet Error) - LG WD141RTAB1 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 cloggeed.
Is the water tap closed?
NO
When there is water in the tub,
is the water level frequency
over 26.0khz?
NO
Connector
Is the connected correctly to the
Inlet Valve? is the
and 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 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 Connector.
Or replace the Harness.
Replace the Inlet Valve.
Replace the Main PCB.