Camshaft Position Sensor (PHASE)

Loosen the fixing bolt of the sensor.
Disconnect camshaft position sensor (PHASE) harness connector.
Remove the sensor.
Visually check the sensor for chipping. See Figure.
Check resistance as shown in Fig 1.

Fig 1: Testing Camshaft Position Sensor
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Identifying Camshaft Position Sensor Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.