Pe (Pressure Sensor S/W Error) - LG F14030RD Service Manual

Pressure Sensor S/W Error (PE)
Is the Connector connected correctly to
the Main PCB and the
Or is the Harness alright ?
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 Connector.
NO
Or replace the Harness.
Replace the
YES
YES
Check air chamber and remove the foreign material.
26
Pressure Switch.