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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Engine Control System (DTC/Circuit Diagnosis) (VQ35DE) (Except Hybrid) (2 Of 3)) >> DTC/Circuit Diagnosis >> DTC P052A, P052B, P052C, P052D: Intake Valve Timing Control >> Component Inspection (Crankshaft Position Sensor) >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK CRANKSHAFT POSITION SENSOR (POS)-1

    1. Turn ignition switch OFF.
    2. Loosen the fixing bolt of the sensor.
    3. Disconnect crankshaft position sensor (POS) harness connector.
    4. Remove the sensor.
    5. Visually check the sensor for chipping.
      G04886527Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Replace crankshaft position sensor (POS). Refer to EXPLODED VIEW .

  2. CHECK CRANKSHAFT POSITION SENSOR (POS)-2

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

    Crankshaft position sensor (POS) Resistance [at 25°C (77°F)]
    + -
    Terminal (Polarity)
    1 2  
    Except 0 or ∞Ω
    3
    2 3

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace crankshaft position sensor (POS). Refer to EXPLODED VIEW .

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