High/Low Pressure Sensor Failure - Haier AU082FYCRA(HW) Service Manual

[28, 29] High/low pressure sensor failure

If sensor terminal is fixed well
If voltage between red
terminal and black terminal is 5V
when testing pressure sensor by
multimeter
If voltage between white terminal and
black terminal is 0.5V~3.5V when
testing pressure sensor
by multimeter
Replace connecting board
Y
Y
N
76
N
Reconnect
N
Replace PCB
Y
Replace pressure sensor