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Diagnostic Test

EXHAUST VALVE TIMING (EVT) CONTROL POSITION SENSOR-I
1. Turn ignition switch OFF.
2. Disconnect EVT control 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.
  
  Fig 1: Crankshaft Position Sensor (POS)
  Courtesy of NISSAN NORTH AMERICA, INC.
Is the inspection result normal?

YES

GO TO STEP 2 .

NO

Replace camshaft position sensor. Refer to EXPLODED VIEW .

CHECK CAMSHAFT POSITION SENSOR-II

Check resistance 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 camshaft position sensor. Refer to EXPLODED VIEW .