Read LG WFT956DD Service Manual online
47
4-9-1 TROUBLESHOOTING WITH ERROR
Is the resistance of the
pressure sensor out of
range?
(pin 1~ pin 3)
(21~23 Ω ±10%)
Replace the
pressure
switch
Is the AIR CHAMBER and the
tube clogged?
Fix the air
chamber
and remove
the foreign
material
Is displayed?
No
Yes
Yes
No
Yes
No
Yes
Replace the MAIN PWB
assembly
PRESSURE SENSOR ERROR
Is the connector connected
to pressure sensor
disconnected or
disassembled?
Reconnect or
repair
the connector
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