Camshaft Position Sensor
WARNING: This page is about a different car, the 2003 Mazda Tribute, 2003 Mazda B4000, 2003 Mazda B3000, and 2003 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
Faults in Camshaft Position (CMP) sensor or CMP sensor circuit should set a DTC, refer to DTC P0340: CMP SENSOR - MALFUNCTION in appropriate SELF-DIAGNOSTICS article.