DTC P0340: No Camshaft Position Sensor Signal (Engine Running): Condition

DTC is set when Engine Control Module (ECM) detects no Camshaft Position (CMP) sensor input voltage with engine running. Number of pulses produced by the CMP sensor is out of specification. CMP sensor generates 4 reference signal pulses. Each reference signal pulse has a different waveform length. CMP sensor generates 360 position signal pulses. Possible causes are:

• CMP sensor malfunction.
• Engine start signal circuit malfunction.
• ECM malfunction.