Hyundai Ioniq: 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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[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. 
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[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. 
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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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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...
Other information:
■ Front view
1. Hood
2. Windows
3. Sunroof
4. Wiper blade
5. Tires and wheels
6. Headlamp
7. Outer side view mirror
8. Daytime running light (DRL)
9. Charging door
■ Rear view
1. Door lock
2. Fuel filler door
3. Antenna
4. Rear combination lamp
5...
Signal WaveformThe three waveforms below are taken from the #1 and #4 injectors. The top waveform is from the high side (feed side) of the #1 and #4 injectors, while the middle waveform is from the low side (ground side) of the #1 injector and the bottom waveform is from the low side of the #4 injector...
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The seatback pocket is provided on the back of the front passenger's seatback.
WARNING
To prevent the Occupant Classification System from malfunctioning:
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Knock Sensor (KS). Description and operation