LG TCW2013QS1 Service Manual page 31

S y m p o t m
1. PRESSURE
SENSOR ERROR (PE)
Pressure Sensor
(2)
(3)
Pressure Main
Sensor PWB
NA2 5
(1) ~ (3)
NA2 7
1.Check Electric Wiring.
2.Check Pressure sensor Resistance.
3.Check Air chamber and Tube clogged.
(1)
Resistance
[
21 ~ 23
~
th
th
( 10%)
C h e c k P i o t n
NA2
31