Refrigerant Pressure Sensor Removal/Installation (Manual A/C): Notes

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Discharge the refrigerant. (See REFRIGERANT RECOVERY .) (See REFRIGERANT CHARGING .)
Disconnect the refrigerant pressure sensor connector.

Fig 1: Identifying Refrigerant Pressure Sensor With Connector
Courtesy of MAZDA MOTORS CORP.
Wrap a cloth around the pipe and secure it using pliers.

Fig 2: Wraping Cloth Around Pipe
Courtesy of MAZDA MOTORS CORP.
Loosen the refrigerant pressure sensor
Tightening torque
- 10-11 N.m {102-112 kgf.cm, 89-97 in.lbf}
Remove the refrigerant pressure sensor.

Fig 3: Identifying Refrigerant Pressure Sensor
Courtesy of MAZDA MOTORS CORP.
CAUTION:
- If moisture or foreign matter enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug all open fittings after removing any refrigeration cycle parts to keep moisture or foreign matter out of the cycle.
Install in the reverse order of removal. (See REFRIGERANT PRESSURE SENSOR INSTALLATION NOTE .)
Perform the refrigerant system performance test. (See REFRIGERANT SYSTEM PERFORMANCE TEST .)