Pinpoint Test 3: The A/C Does Not Operate/Does Not Operate Properly
WARNING: This page is about a different car, the 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 9: Pinpoint Test 3: The A/C Does Not Operate/Does Not Operate Properly (A/C Compressor Cycling Switch Connector G-162 Terminal Identification)