How do you check fan switch on 97 suzuki sidekick?

To check the fan switch on a 1997 Suzuki Sidekick, first ensure the engine is cool and disconnect the battery. Locate the fan switch, usually found near the thermostat housing, and unplug the electrical connector. Use a multimeter to test the switch by checking for continuity; it should show continuity when the engine reaches its operating temperature. If the switch does not function as expected, it may need to be replaced.