Haier AU05IFPERA - 16.3 Pressure Sensor Failure Troubleshooting

47
If sensor terminal is xed 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
Reconnect
Replace PCB
Replace pressure sensor
No
No
No
Yes
Yes
Yes
[28, 29] High/low pressure sensor failure