P0118-Engine Coolant Temperature Sensor Circuit High: Notes
WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article
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Fig 1: Ambient Air, Intake Air & Coolant Temperature Sensors Circuit Diagram