Pe (Pressure Sensor S/W Error) - LG F4J8GNP2W Service Manual

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