Component Inspection

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

CHECK EXHAUST CAMSHAFT POSITION SENSOR-II

Check resistance exhaust camshaft position sensor terminals as follows.

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

Is the inspection result normal?

YES: INSPECTION END

NO: Replace exhaust camshaft position sensor. Refer to "EXPLODED VIEW ".