Kia Niro: Engine Control System / Crankshaft Position Sensor (CKPS) Repair procedures
| 1. |
Check signal waveform of CKPS and CMPS using a KDS/GDS.
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Specification: Refer to “Waveform”
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| 1. |
Switch "OFF" the ignition and disconnect the negative (-) battery terminal.
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| 2. |
Remove the air cleaner.
(Refer to Engine Mechanical System - "Air Cleaner")
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| 3. |
Disconnect the crankshaft position sensor connector (A).
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| 4. |
Remove the engine room under cover.
(Refer to Engine Mechanical System - "Engine Room Under Cover")
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| 5. |
Remove the crankshaft position sensor after loosening the mounting bolt
(A).
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Crankshaft position sensor mounting bolt :
9.8 - 11.8 N·m (1.0 - 1.2 kgf·m, 7.2 - 8.7 lb·ft)
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| • |
Install the component to the specified torque.
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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 engine oil to the O-ring.
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| • |
Insert the sensor in the installation hole and be careful not
to damage it.
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| 1. |
Install in the reverse order of removal.
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Circuit Diagram
Harness Connector
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Signal Waveform
This example shows a typical Crankshaft Position Sensor (CKPS) and Camshaft Position
Sensor (CMPS) waveforms at idle. The PCM controls the injection and ignition tim ...
Crankshaft Position Sensor (CKPS) Schematic diagrams
Crankshaft Position Sensor (CKPS) Troubleshooting