Hyundai Sonata LF: Engine Control System / Crankshaft Position Sensor (CKPS) Repair procedures
| 1. |
Check signal waveform of CKPS and CMPS using a GDS.
Specification: Refer to “Waveform”
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| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Disconnect the crankshaft position sensor connector (A) and remove the sensor (B) after removing the installation bolt. 
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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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| 1. |
Install in the reverse order of removal.
Crankshaft position sensor installation bolt:
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)
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Description
Camshaft Position Sensor (CMPS) is a hall sensor and detects the camshaft position by using a hall element.
It is related with Crankshaft Position Sensor (CKPS) and
detects the piston position of each cylinder which the CKPS can't
detect...
Other information:
Inspection
1.
Turn the ignition switch OFF.
2.
Remove the ECTS (Refer to "Removal").
3.
After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4.
4.
Check that the resistance is within the specification...
C..
Camshaft Position Sensor (CMPS) Description and Operation