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Refrigerant Pressure Switch Removal/Installation: Notes

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
  1. Discharge the refrigerant from the system. (See REFRIGERANT CHARGING .)
  2. Disconnect the negative battery cable.
    CAUTION:
    • If moisture or foreign material 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 material out of the cycle.
  3. Remove the refrigerant pressure switch.
    Fig 1: Removing Refrigerant Pressure Switch - With Torque Specifications
    G03638571Courtesy of MAZDA MOTORS CORP.
  4. Install in the reverse order of removal.
  5. Perform the refrigerant system performance test.

    (See REFRIGERANT SYSTEM PERFORMANCE TEST .)