Hyundai Sonata: Engine Coolant Temperature Sensor (ECTS). Repair procedures - Engine Control System - Engine Control/Fuel SystemHyundai Sonata: Engine Coolant Temperature Sensor (ECTS). Repair procedures

Hyundai Sonata YF 2011-2014 Service Manual / Engine Control/Fuel System / Engine Control System / Engine Coolant Temperature Sensor (ECTS). Repair procedures

Inspection

1.
Turn the ignition switch OFF.
2.
Remove the ECTS (Refer to "Removal").
3.
After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4.
4.
Check that the resistance is within the specification.
Specification: Refer to “Specification”

Removal

1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the engine coolant temperature sensor connector (A).
3.
Remove the spring clip (A), and then pull the sensor from the water temperature control assembly.

Note that engine coolant may be flowed out from the water temperature control assembly when removing the sensor.
4.
Supplement the engine coolant (Refer to “Cooling System” in EM group).

Installation

•
Install the component with the specified torques.
•
Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
•
Apply the engine coolant to the O-ring.
•
Insert the sensor in the installation hole and be careful not to damage.
1.
Installation is reverse of removal.

    Crankshaft Position Sensor (CKPS). Description and Operation
    Description Crankshaft Position Sensor (CKPS) detects the crankshaft position and is one of the most important sensors of the If there is no CKPS signal input, the engine may stop because of ...

    See also:

    Seat belt restraint system
    WARNING For maximum restraint system protection, the seat belts must always be used whenever the car is moving. Seat belts are most effective when seatbacks are in the upright position. Chi ...

    Steering wheel audio control
    The steering wheel may incorporate audio control buttons. CAUTION Do not operate audio remote control buttons simultaneously. 1. VOLUME (VOL+/-) Push the lever upward (+) to increase the volu ...

    Automatic turn off function
    The interior lights automatically turn off approximately 20 minutes after the ignition switch is turned off. If your vehicle is equipped with the theft alarm system, the interior lights automatic ...