Rio L4-1.5L (2001)
Refrigerant Pressure Sensor / Switch: Testing and Inspection
A/C Dual Pressure Switch
1. Turn ignition switch OFF.
2. Connect manifold gauge set and measure high pressure side refrigerant pressure.
High-pressure side: Above 88 psi (608 kPa)
3. If not as specified, check refrigerant system.
4. If correct, go to next step.
5. Disconnect A/C dual pressure switch connector.
6. Check for continuity of switch.
7. If not as specified, replace switch.
