WARNING: This page is about a different car, the 2001 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Manual A/C-Heater System Wiring Diagram (2001 Tribute 2.0L Engine - 1 Of 2)
Fig 2: Manual A/C-Heater System Wiring Diagram (2001 Tribute 2.0L Engine - 2 Of 2)
Fig 3: Manual A/C-Heater System Wiring Diagram (2001 Tribute 3.0L Engine -1 Of 2)
Fig 4: Manual A/C-Heater System Wiring Diagram (2001 Tribute 3.0L Engine - 2 Of 2)