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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (DTC/Circuit Diagnosis) (2 Of 4) >> DTC/Circuit Diagnosis >> P0335 CKP Sensor >> Component Inspection

Component Inspection

  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.
      GNSDB110675Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

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    GO TO 2.

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    Replace crankshaft position sensor (POS). Refer to Component Location .

  2. CHECK CRANKSHAFT POSITION SENSOR (POS)-2 

    Check resistance between crankshaft position sensor (POS) terminals as follows.

    CKP sensor 1 Condition Resistance
    Terminal
    1 2 Temperature 25°C (77°F) Except 0 Ω
    3
    2 3

    Is the inspection result normal?

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    INSPECTION END

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    Replace crankshaft position sensor (POS). Refer to Component Location .

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