Kia Sportage: Engine Control System / Engine Coolant Temperature Sensor (ECTS) Repair procedures
| 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.
Temperature
|
Resistance (kΩ)
|
°C
|
°F
|
-40
|
-40
|
48.14
|
-20
|
-4
|
14.13 - 16.83
|
0
|
32
|
5.79
|
20
|
68
|
2.31 - 2.59
|
40
|
104
|
1.15
|
60
|
140
|
0.59
|
80
|
176
|
0.32
|
|
| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-)
terminal.
|
| 2. |
Remove the air cleaner.
(Refer to Engine Mechanical System - "Air Cleaner")
|
| 3. |
Disconnect the engine coolant temperature sensor connector (A).
|
| 4. |
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.
|
|
| • |
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. |
Install in the reverse order of removal.
|
| 2. |
Supplement the engine coolant.
(Refer to Engine Mechanical System - “Coolant”)
|
Circuit Diagram
Harness Connector
...
Description
Crankshaft Position Sensor (CKPS) detects the crankshaft position and is one
of the most important sensors of the engine control system. If there is no CKPS
signal in ...
Other information:
This warning message illuminates if you can not operate the Engine Start/Stop
Button when there is a problem with the Engine Start/Stop Button system.
It means that you could start the engine by pressing the Engine Start/
Stop Button once more.
If the warning illuminates each time you ...
Inspection
1.
Switch "OFF" ignition.
2.
Remove the battery and battery tray.
(Refer to Engine Electrical System - "Battery")
3.
Disconnect the solenoid valve connector (A).
...
Engine Coolant Temperature Sensor (ECTS) Schematic diagrams
Crankshaft Position Sensor (CKPS) Description and operation