Pressure Sensor Error - LG T9068TEELH Service Manual

4-7-3 Pressure Sensor Error (PE)
Symptom
PRESSURE SENSOR
ERROR
(PE)
Pressure Sensor
Wiring Diagram
Pressure
Sensor
(1) (2) (4)
1.Check Electric Wiring.
2.Check Pressure sensor's Resistance.
3.Check Air chamber and Tube clogged.
(3)
(2)
(1)
Resistance
Main PWB
[Ω]
21 ~ 23
st
BL4 (1
nd
~2 ~4th )
(± 10%)
Check Point
BL4
40