Fuel System

Engine Coolant Temperature Sensor (ECTS) Repair Procedures

8steps
~48min
3/5difficulty
02040608010039.229N·mlb·ft
Tightening torque found on this page
Done 0 of 8

Inspection

  1. Turn the ignition off.
  2. Remove the ECTS (Refer to Removal).
  3. After immersing the sensor thermistor in engine coolant, measure the resistance between ECTS terminals 1 and 3.
  4. Make sure the resistance is within specification.

    Specification: Refer to "Specifications"

Removal

  1. Turn the ignition OFF and disconnect the negative (-) battery cable.
  2. Disconnect the engine wiring harness.
    1. OCV (Oil Control Valve) intake connector (A) and OCV (Oil Control Valve) exhaust connector (B).
    2. Ignition coil connector (A), injector extension connector (B), VIS (Variable Intake System) connector (C) and PCSV (Purge Control Solenoid Valve) connector (D).
    3. FPCV (Fuel Pressure Control Valve) connector (A), intake CMPS (Camshaft Position Sensor) connector (B) and exhaust CMPS (Camshaft Position Sensor) connector (C).
  3. Loosen the engine wiring harness bracket mounting bolts (A).
  4. Disconnect the connector (A) and remove the sensor (B).

Installation

  1. Installation is the reverse of removal. Engine coolant temperature sensor: 29.4 ~ 39 N·m

Test yourself

A quick Kia Cee'd quiz: every answer comes with an explanation and a link to the manual page.