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Component Inspection

CHECK CAMSHAFT POSITION SENSOR (PHASE)-I
1. Turn ignition switch OFF.
2. Loosen the fixing bolt of the sensor.
3. Disconnect camshaft position sensor (PHASE) harness connector.
4. Remove the sensor.
5. Visually check the sensor for chipping.
  
  Fig 1: Checking Camshaft Position Sensor (Phase)-I
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Is the inspection result normal?
  
  YES: GO TO 2.
  
  NO: Replace camshaft position sensor (PHASE).

CHECK CAMSHAFT POSITION SENSOR (PHASE)-II

Check resistance camshaft position sensor (PHASE) terminals as follows.

TERMINAL RESISTANCE REFERENCE

Terminals (Polarity)	Resistance
1 (+) - 2 (-)	Except 0 or ∞Ω [at 25°C (77°F)]
1 (+) - 3 (-)
2 (+) - 3 (-)

Is the inspection result normal?

YES: INSPECTION END

NO: Replace camshaft position sensor (PHASE).