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Home >> Mazda >> 2003 >> MX-5 Miata Base, Automatic >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Control System (HVAC) >> Refrigerant Pressure Switch Inspection

Refrigerant Pressure Switch Inspection

  1. Install the manifold gauge set. (See MANIFOLD GAGES SET INSTALLATION .)
  2. Disconnect the refrigerant pressure switch connector.
  3. Verify the high-pressure side reading of the manifold gage.
    Fig 1: Inspecting Refrigerant Pressure Switch (1 Of 2)
    G01907816Courtesy of MAZDA MOTORS CORP.
  4. Inspect the continuity between the terminals of the refrigerant pressure switch.
    • If not as specified, replace the refrigerant pressure switch.
    Fig 2: Inspecting Refrigerant Pressure Switch (2 Of 2)
    G01907817Courtesy of MAZDA MOTORS CORP.