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Home >> Kia >> 2017 >> Optima EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L (Except HEV) >> Engine Coolant Temperature Sensor (ECTS) >> Schematic Diagrams >> Circuit Diagram

Circuit Diagram

Fig 1: Engine Coolant Temperature Sensor Circuit
G12146854Courtesy of KIA MOTORS AMERICA, INC.

Harness Connector 

Fig 2: Engine Coolant Temperature Sensor Connector Terminals
G12146855Courtesy of KIA MOTORS AMERICA, INC.