DTC P0340: Camshaft Position Sensor Circuit Malfunction: Condition

DTC is set when there is no input from Camshaft Position (CMP) sensor with Mass Airflow (MAF) sensor reading more than 2.2 gram/sec. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during first drive cycle. Possible causes are:

• CMP sensor malfunction.
• CMP sensor dirty.
• Short or open circuit between CMP and PCM.
• CMP reluctor wheel malfunction.