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Kia Sedona: CVVT Oil Temperature Sensor (OTS) Repair procedures - Engine Control System - Engine Control / Fuel System - Kia Sedona YP Service ManualKia Sedona: CVVT Oil Temperature Sensor (OTS) Repair procedures

Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Engine Control / Fuel System / Engine Control System / CVVT Oil Temperature Sensor (OTS) Repair procedures

Inspection
[Resistance Inspection]
1.
Turn the ignition switch OFF.
2.
Remove the OTS. (Refer to "Removal")
3.
After immersing the thermistor of the sensor into engine coolant, measure resistance between the OTS terminals 1 and 2.
4.
Check that the resistance is within the specification.
Temperature
Resistance (kΩ)
°C
°F
-40
-40
52.15
-20
-4
16.52
0
32
6.0
20
68
2.45
40
104
1.11
60
140
0.54
80
176
0.29
100
212
0.16
120
248
0.10

[Voltage Inspection]
1.
Connect the GDS to DLC.
2.
Turn the ignition ON or idle.
3.
Check the OTS temperatuere in the GDS service data.
4.
Check that the resistance is within the specification.
Temperature
Output Voltage (V) [Ref=5V]
°C
°F
-40
-40
4.82
-20
-4
4.38 ~ 4.53
0
32
3.75
20
68
2.60 ~ 2.91
40
104
1.78
60
140
1.06
80
176
0.58 ~ 0.69
100
212
0.37
120
248
0.24

Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Remove the air cleaner assembly.
(Refer to Engine Mechanical System - "Air Cleaner")
3.
Disconnect the connector (A), and then remove the CVVT oil temperature sensor (B).

Installation
   
•
Install the component to 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 sealant (LOCTITE FED546 or equivalent) to the sensor.
•
Insert the sensor in the installation hole and be careful not to damage sensor when installing.
1.
Install in the reverse order of removal.
CVVT oil temperature sensor
34.3 ~ 41.1 N.m (3.5 ~ 4.5 kgf.m, 25.3 ~ 32.5 lb-ft)
CVVT Oil Temperature Sensor (OTS) Schematic Diagrams
Circuit Diagram ...

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