Camry Sedan 4-Door L4-132 2164cc 2.2L DOHC (5S-FE) (1995)
Refrigerant Pressure Sensor / Switch: Testing and Inspection
ON-VEHICLE INSPECTION
1. Install manifold gauge set.
2. Disconnect connector from pressure switch.
3. Run engine at approx. 2000 RPM.
4. Inspect pressure switch operation.
Magnetic Clutch Control
a. Connect the positive (+) lead from the ohmmeter to terminal 4 and negative (-) lead to terminal 1.
b. Check continuity between terminals when refrigerant pressure is changed as shown.
If operation is not as specified, replace the pressure switch.
Cooling Fan Control
a. Connect the positive (+) lead from the ohmmeter to terminal 2 and negative (-) lead to terminal 3.
b. Check continuity between terminals when refrigerant pressure is changed as shown.
If operation is not as specified. replace the pressure switch.
5. Stop engine and remove manifold gauge set.
6. Connect connector to pressure switch.