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.

Fig 1: Inspecting Camshaft Position Sensor (PHASE)
Courtesy of NISSAN MOTOR CO., U.S.A.
Check resistance as shown in Fig 2 and Fig 3.

Fig 2: Camshaft Position Sensor Connector Terminals Resistance Specification Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Checking Camshaft Position Sensor Connector Terminal Resistance
Courtesy of NISSAN MOTOR CO., U.S.A.