WARNING: This page is about a different car, the 2002 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Troubleshooting Index - Air Conditioning (A/C) (1 Of 2)
Courtesy of MAZDA MOTORS CORP.
Fig 2: Troubleshooting Index - Air Conditioning (A/C) (2 Of 2)