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Component Inspection (Crankshaft Position Sensor)

CHECK CRANKSHAFT POSITION SENSOR-I
1. Turn ignition switch OFF.
2. Loosen the fixing bolt of the sensor.
3. Disconnect crankshaft position sensor harness connector.
4. Remove the sensor. Refer to "2WD: EXPLODED VIEW " (2WD), "AWD: EXPLODED VIEW " (AWD).
5. Visually check the sensor for chipping.
  Is the inspection result normal?
  
  YES: GO TO 2.
  
  NO: Replace crankshaft position sensor. Refer to "2WD: EXPLODED VIEW " (2WD), "AWD: EXPLODED VIEW " (AWD).
  
  Fig 1: Inspecting Crankshaft Position Sensor (POS)-I
  Courtesy of NISSAN NORTH AMERICA, INC.

CHECK CRANKSHAFT POSITION SENSOR-II

Check resistance between crankshaft position sensor terminals as per the following.

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 crankshaft position sensor. Refer to "2WD: EXPLODED VIEW " (2WD). "AWD: EXPLODED VIEW " (AWD).