Coolant Temperature Switch
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.
Heat temperature switch in boiling water. Check for continuity between switch terminal and switch body. Continuity should exist at temperature of 230°F (110°C) or less. Continuity should not exist at greater than 230°F (110°C). If continuity is not as specified, replace coolant temperature switch.