Hyundai Sonata LF: Engine Control System / Camshaft Position Sensor (CMPS) Repair procedures
| 1. |
Check the signal waveform of the CMPS and CKPS using the GDS.
Specification: Refer to “Wave Form”
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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.
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| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Disconnect the camshaft position sensor connector (A). |
| 3. |
Remove the installation bolt (B), and then remove the sensor. 
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| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Disconnect the camshaft position sensor connector (A). |
| 3. |
Remove the installation bolt (B), and then remove the sensor. 
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Install the component with the specified torques. |
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Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing. |
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| • |
Apply the engine oil to the O-ring. |
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Insert the sensor in the installation hole and be careful not to damage. |
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Be careful not to damage the sensor housing and the connector. |
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Be careful not to damage the O-ring.
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| 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)
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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 knocking...
Other information:
I..
Inspection
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Wrap the protective tape on the tool to disassemble with the screwdriver or remover.
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Use caution in keeping and handling during disassembling/assembling because it is easily contaminated with lubricant and oil...
Knock Sensor (KS) Description and Operation