Compressor Clutch
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.
The A/C switch, coolant temperature switch, and dual-pressure switch control magnetic clutch on A/C compressor. When engine is running, compressor clutch is engaged, allowing compressor to operate according to signals sent by A/C amplifier.