Pe (Pressure Sensor S/W Error) - LG F14A8TDSA Series Service Manual

Pressure Sensor S/W Error (PE)
Is the connected correctly to
Connector
the and the
Main PCB Pressure Switch
Is the alright ?
Harness
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.
NO
?
Pressure Switch
YES
YES
Reconnect or repair the Connector.
Or replace the Harness.
Replace the
Pressure
Check air chamber and remove foreign material.
30
Switch.