Hyundai Elantra: Engine Control System / Camshaft Position Sensor (CMPS) Repair procedures

Inspection
1.
Check the signal waveform of the CMPS and CKPS using the GDS.

Specification : Refer to "Wave Form"

Removal
   
DON’T remove the camshaft position sensor during engine running or right after engine stops, or a scald by the flowed out engine oil may occur.
[Bank 1 / Intake]
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the camshaft position sensor connector (B) after removing the clip (A).
3.
Remove the installation bolt (C), and then remove the sensor.

[Bank 1 / Exhaust]
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the camshaft position sensor connector (B) after removing the clip (A).
3.
Remove the installation bolt (C), and then remove the sensor.

Installation
   
Install the component with the specified torques.
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
   
Apply the engine oil to the O-ring.
   
Insert the sensor in the installation hole and be careful not to damage when installation.
   
Be careful not to damage the sensor housing and the connector.
Be careful not to damage the O-ring.
1.
Installation is reverse of removal.

Camshaft position sensor installation bolt :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

Camshaft Position Sensor (CMPS) Schematic Diagrams
Circuit Diagram ...

Knock Sensor (KS) Description and Operation
Description Knocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and senses engine knockin ...

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