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Home >> Kia >> 2003 >> Optima LX, 2.4 6, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - System & Component Testing >> Ignition System >> Camshaft Position Sensor
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Camshaft Position Sensor

Camshaft Position Sensor (CMP) sensor detects No. 1 piston at TDC of compression stroke. ECM uses input for fuel and ignition control. For CMP sensor testing, see CAMSHAFT POSITION SENSOR .