Passport EX 4WD V6-3165cc 3.2L DOHC MFI (2001)
Refrigerant Pressure Sensor / Switch: Testing and Inspection
Triple Pressure Switch
1. Disconnect the connector and check for continuity between pressure switch side connector terminals (1) and (2).
2. Reconnect the connector to activate the A/C switch, and check to see if there is continuity between the chassis side connector terminals (3) and (4)
and the fan operates.