P0340 - CAMSHAFT POSITION SENSOR CIRCUIT MALFUNCTION
POST UPDATED IN October, 2021
Description of DTC code P0340 Generic
The ECM Engine Control Module uses the information registered in the Camshaft Position Sensor, which records the speed at which the camshaft rotates to control both the ignition and the injection. This sensor detects the decrease of the camshaft to identify a cylinder; it also detects the position of the piston. The system of said sensor consists of a rotating part, a disc and a static part.