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Home >> Infiniti >> 2012 >> FX35 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Engine Control System (VK50VE) - FX50 - DTC P0137 Through P0456) >> DTC P0340, P0345: CMP Sensor >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2012 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CAMSHAFT POSITION SENSOR-I
    1. Turn ignition switch OFF.
    2. Loosen the fixing bolt of the sensor.
    3. Disconnect camshaft position sensor harness connector.
    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 malfunctioning camshaft position sensor. Refer to "EXPLODED VIEW ".

    Fig 1: Inspecting Camshaft Position Sensor-I
    G04886870Courtesy of NISSAN NORTH AMERICA, INC.
  2. CHECK CAMSHAFT POSITION SENSOR-II

    Check resistance camshaft position sensor terminals as per the following:

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

    Is the inspection result normal? 

    YES: INSPECTION END

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