Mazda CX-9 Grand Touring 2009 Manual page 1712

Fig. 52: Identifying Refrigerant Pressure Switch Components & Torque Specifications
Courtesy of MAZDA MOTORS CORP.
6. Install in the reverse order of removal.
7. Perform the refrigerant system performance test. (See REFRIGERANT SYSTEM PERFORMANCE
TEST .)
REFRIGERANT PRESSURE SWITCH INSTALLATION NOTE
1. Apply compressor oil to O-ring and connect the joint.
REFRIGERANT PRESSURE SWITCH INSPECTION
1. Install the manifold.
2. Disconnect the refrigerant pressure switch connector.
3. Verify the high-pressure side reading of the gauge and continuity between the refrigerant pressure switch
terminals.
If there is any malfunction, replace the refrigerant pressure switch.
Fig. 53: Refrigerant Pressure Switch Terminals Continuity Chart (1 Of 3)
Courtesy of MAZDA MOTORS CORP.
Fig. 54: Refrigerant Pressure Switch Terminals Continuity Chart (2 Of 3)
Courtesy of MAZDA MOTORS CORP.
2008 Mazda CX-9 Grand Touring
2008 HVAC Control System (HVAC) - Mazda CX-9