Pe (Pressure Sensor S/W Error) - LG F14U2TDHN Service Manual

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