Checking The Engine Coolant Temperature Sensor Performance: Notes

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: AAT, ECT, IAT, EOT Sensors - Circuit Schematic

Courtesy of CHRYSLER LLC

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article(s).