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Hyundai Azera: CVVT Oil Temperature Sensor (OTS) Repair procedures - Engine Control System - Engine Control/Fuel System - Hyundai Azera 2011-2025 Service ManualHyundai Azera: CVVT Oil Temperature Sensor (OTS) Repair procedures

Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Engine Control/Fuel System / Engine Control System / CVVT Oil Temperature Sensor (OTS) Repair procedures

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the OTS connector.
3.
Remove the OTS. (Refer to "Removal")
4.
After immersing the thermistor of the sensor into engine coolant, measure resistance between the OTS terminals 1 and 2.
5.
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.
Remove the air cleaner assembly.
3.
Disconnect the connector (A), and then remove the CVVT oil temperature sensor (B).

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 sealant (LOCTITE FED546 or equivalent) to the sensor.
   
•
Insert the sensor in the installation hole and be careful not to damage when installation.
1.
Installation is reverse of removal.
CVVT oil temperature sensor installation:
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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