LG F14U2TDHN - PE (Pressure Sensor S;W Error)

31
Is the air chamber and the tube clogged?
Replace the Main PCB.
Is the Connectorconnected correctly to
theMain PCBand the Pressure Switch
?
Is the Harnessall right ?
Reconnect or repair the Connector.
Or replace the Harness .
Check air chamber and remove foreign material.
Replace the Pressure Switch .
YES
YES
NO
Is the resistance of the Pressure Switch
out of range?
[Pin1 ~ Pin3]
21~23Ω
NO
NO
YES
Pressure Sensor S/W Error (PE)