Engine Coolant Temperature Gage
WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
The engine coolant temperature gage displays the engine coolant temperature based on information from the engine coolant temperature sensor. The IPC receives a direct hardwire input from the engine coolant temperature sensor in order to display an engine coolant temperature level on the engine coolant temperature gage.