CRANKSHAFT POSITION (CKP) SENSOR CONSTRUCTION/OPERATION [WL-3]


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•  CKP sensor is installed near crankshaft pulley.
•  CKP sensor is a hall-element type and it detects hall voltage generated by the change in magnetic flux of the magnet inside the sensor and hall element as the crankshaft speed signal.
•  Crankshaft speed signal is detected directly from the fin and window area on the plate.
•  CKP sensor also detects the engine speed signal and inputs it to the PCM in case the fuel pump speed sensor has a malfunction in detecting the engine speed signal.
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