LG WD14030RD Service Manual page 26

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Pressure Sensor S/W Error (PE)
Is the
Connector
connected correctly to
the
Main PCB
and the
Pressure Switch
Or is the
Harness
alright ?
YES
Is the resistance of the
Pressure Switch
out of range?
[Pin1 ~ Pin3]
21~23Ω)
NO
Is the air chamber and the tube clogged?
NO
Replace the
Main
PCB.
All manuals and user guides at all-guides.com
NO
?
YES
YES
26
Reconnect or repair the Connector.
Or replace the Harness.
Replace the
Pressure
Switch.
Check air chamber and remove the foreign material.

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