Hyundai Genesis DH Quiz
Engine Control System/Fuel System

Engine Coolant Temperature Sensor (ECTS) Repair Procedures

In this manual: Engine Control System/Fuel System
General Information — 9Engine Mechanical System — 103Engine Electrical System — 54Emission Control System — 23Engine Control System/Fuel System — 127Automatic Transmission System (SBC) — 90All-Wheel Drive (AWD) System — 20Drive Shaft and Axle — 27Suspension System — 41Steering — 19Restraints — 56Brake System — 56Body (Interior and Exterior) — 211Body Electrical System — 279Heating, Ventilation, and Air Conditioning — 55
9steps
~54min
2/5difficulty
Done 0 of 9

Inspection

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

    Specification: Refer to "Specifications"

Removal

  1. Turn the ignition switch OFF and disconnect the negative (-) battery cable.
  2. Remove the air cleaner assembly. (Refer to Engine Mechanical System - Intake and Exhaust System)
  3. Disconnect the engine coolant temperature sensor connector (A).
  4. Remove the water temperature sensor from the water temperature control unit.
    • Be aware that engine coolant may leak from the water temperature control unit when the sensor is removed.

Installation
  • Install the component with the specified torque.
  • Note that internal damage may occur if the component is dropped. If the component has been dropped, inspect it before installation.
  • Insert the sensor into the mounting hole, taking care not to damage it during installation.
  1. To install, reverse the removal procedure.
  • Supply engine coolant. (Refer to Engine Mechanical System - Cooling System)

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