WARNING: This page is about a different car, the 2001 Suzuki Vitara, 2001 Suzuki Grand Vitara, 2000 Suzuki Vitara, and 2000 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Manual A/C-Heater System Wiring Diagram (2000 Grand Vitara)
Fig 2: Manual A/C-Heater System Wiring Diagram (2000 Vitara)
Fig 3: Manual A/C-Heater System Wiring Diagram (2001 Grand Vitara)
Fig 4: Manual A/C-Heater System Wiring Diagram (2001 Vitara)