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Home >> Nissan-Datsun >> 2012 >> Maxima S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0137 To P0448 >> DTC P0335: CKP Sensor (Pos) >> Component Inspection

Component Inspection

  1. CHECK CRANKSHAFT POSITION SENSOR (POS)-I
    1. Loosen the fixing bolt of the sensor.
    2. Disconnect crankshaft position sensor (POS) harness connector.
    3. Remove the sensor.
    4. Visually check the sensor for chipping.

      Is the inspection result normal? 

      YES: GO TO 2.

      NO: Replace crankshaft position sensor (POS). Refer to OIL PAN AND OIL STRAINER .

      Fig 1: Checking Crankshaft Position Sensor Visually
      G08145870Courtesy of NISSAN NORTH AMERICA, INC.
  2. CHECK CRANKSHAFT POSITION SENSOR (POS)-II

    Check resistance crankshaft position sensor (POS) terminals as per the following.

    Terminal No. (Polarity) Resistance
    1 (+) - 2 (-) Except 0 or ∞ Ω [at 25°C (77°F)]
    1 (+) - 3 (-)
    2 (+) - 3 (-)
    Fig 2: Checking Resistance Between Crankshaft Position Sensor Terminals
    G08145871Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace crankshaft position sensor (POS). Refer to OIL PAN AND OIL STRAINER .