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:
C..
Removal
1.
Remove the fuel pump.
(Refer to Fuel Delivery System - "Fuel Pump")
2.
Disconnect the electric pump wiring connector (A), and the fuel sender connector (B).
3.
Remove the reservoir-cup after releasing the fixing hook (A).
4...
Camshaft Position Sensor (CMPS) Description and Operation