Passport 4WD V6-3.2L SOHC (6VD1) (1994)
Refrigerant Pressure Sensor / Switch: Description and Operation
Dual Pressure Switch
A/C Dual Pressure Switch
To prevent compressor damage, the dual pressure switch will open if system pressure is too low or too high: below 196±20 kPa (28±3 psi) or above
2648±196 kPa (348±28 psi).