Kia Carens: Engine Control System / Camshaft Position Sensor (CMPS) Description and operation
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.
The CMPS is installed on engine head cover and uses a target wheel installed
on the camshaft. The Cam Position sensor is a hall-effect type sensor. As the
target wheel passes the Hall sensor, the magnetic field changes in the sensor.
The sensor then switches a signal which creates a square wave.

Inspection
1.
Check signal waveform of CKPS and CMPS using a GDS.
Specification: Refer to “Waveform”
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Other information:
Specification
Item
Specification
Control type
N/H (Normal High)
Control pressure kpa (kgf/cm², psi)
500.14 ~ 9.81 (5.1 ~ 0.1, 72.54 ~ 1.42)
Current value (mA)
50 ~ 850 ...
To restart the engine from idle stop mode
With manual transaxle
Press the clutch pedal when the shift lever is in the N (Neutral) position.
The engine will start and the green AUTO STOP ()
indicator on the instrument cluster will go out.
With dual clutch transmission / Automatic transaxle
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