CRANKSHAFT POSITION (CKP) SENSOR [SKYACTIV-G 2.5T]

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Purpose

• Detects the crankshaft position as basic information for mainly determining the fuel injection timing and ignition timing.

Function

• Detects the crankshaft position and sends it to the PCM as a crankshaft position signal.

CKP sensor characteristic

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• Determines the crankshaft angle based on the space between teeth of the signal detection plate.

Construction

• The CKP sensor is located on the side (right side) of the cylinder block.

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• A magnetic resistance element has been adopted for the detection area of the CKP sensor.

• The magnetic resistance element detects the magnetic field which changes according to the distance from the magnetized object (signal detection plate) and outputs it as a voltage value.

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Operation

1. The CKP sensor detects (1) the crankshaft position.

2. The CKP sensor sends (2) the detected crankshaft position to the PCM as a crankshaft position signal.

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Fail-safe

DTC No.

Fail-safe function

P0335:00

• Stops fuel injection.

• Stops ignition.