CAMSHAFT POSITION (CMP) SENSOR [SKYACTIV-G 2.0, SKYACTIV-G 2.5]

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Purpose/Function

•  Detects the camshaft speed as basic information for mainly determining the fuel injection timing and ignition timing.
•  Detects the camshaft speed and sends it to the PCM as a CMP signal.

Construction


Intake CMP sensor

•  Installed on the cylinder head.
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•  A GMR element has been adopted as the detecting element for detecting the intake camshaft speed.


Exhaust CMP sensor

•  Installed on the rear housing.
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•  A GMR element has been adopted as the detecting element for detecting the exhaust camshaft speed.


Operation

•  Sends the signal, which fluctuates according to the camshaft speed, to the PCM.
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CMP sensor characteristic

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Fail-safe


Intake CMP sensor

DTC No.

Fail-safe function
P0340:00
•  Set the electric variable valve timing control to the maximum cam retard mode.
•  Inhibits traction control.


Exhaust CMP sensor

DTC No.

Fail-safe function
P0365:00
•  Stops fuel injection
•  Stops ignition