LEMON Manuals: Even more car manuals for everyone: 1960-2025
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
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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.
scientia non olet · About LEMON Manuals