Camshaft Position (CMP) Sensor
WARNING: This page is about a different car, the 1997 Infiniti I30. However, it is still accessible from the selected car via links, so may be relevant.
Faults in CMP sensor or circuit should set a Diagnostic Trouble Code (DTC) PO340. For testing procedure, refer to DTC PO340 - CAMSHAFT POSITION (CMP) SENSOR in appropriate TESTS W/CODES article.