Hyundai Ioniq (AE): Engine Control System / Camshaft Position Sensor (CMPS). Repair procedures

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Engine Control/Fuel System / 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 while the engine is running or right after engine is turned off. The part and engine oil is hot and can cause burns.
[Bank 1 / Intake]
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 camshaft position sensor connector (A).
4.
Remove the installation bolt (B), and then remove the sensor.

[Bank 1 / Exhaust]
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 camshaft position sensor connector (A).
4.
Remove the installation bolt (B), and then remove the sensor.

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 oil to the O-ring.
   
•
Insert the sensor in the installation hole and be careful not to damage.
   
•
Be careful not to damage the sensor housing and the connector.
•
Be careful not to damage the O-ring.
1.
Install in the reverse order 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)

    Circuit Diagram

    DescriptionKnocking 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 knocking.

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