Camshaft Position Sensor

Camshaft Position (CMP) sensor detects the No. 1 piston at TDC of compression stroke . ECM uses input for fuel and ignition control. On Optima & Magentis (Canadian) (2.7L), CMP sensor is located at rear of right cylinder head. On Sedona, CMP sensor is located on front of left cylinder head, under timing belt cover, near camshaft pulley. On all other models, CMP sensor is at rear of cylinder head.