Fujitsu AS*G24LFCA Service Instruction page 62

SERVICE PARTS INFORMATION 8
Suction Pressure Sensor
Check Point 1 : Check Voltage from Main PCB
With the connector connected to the PCB, measure the voltage between
CN91(terminal 3-4) of the Main PCB.
DC
Characteristics of pressure sensor
4.5
2.5
0.5
0
2.5
Pressure [MPa]
CN91
1 1
RED
PRESSURE SENSOR
2 2
WHITE
P S
3 3
BLACK
4 4
5.0
02-37
DC