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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. Refer to "EXPLODED VIEW ".
5. Visually check the sensor for chipping.
  
  Fig 1: Inspecting Exhaust Valve Timing Control Position Sensor For Chipping
  Courtesy of NISSAN NORTH AMERICA, INC.
  
  Is the inspection result normal?
  
  YES: GO TO 2.
  
  NO: Replace malfunctioning camshaft position sensor (PHASE). Refer to "EXPLODED VIEW ".

CHECK CAMSHAFT POSITION SENSOR (PHASE)-II

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

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 malfunctioning camshaft position sensor (PHASE). Refer to "EXPLODED VIEW ".