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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1165 (Engine Control System - DTCS P0137 To P0448) >> P0340, P0345 CMP Sensor (Phase) >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CAMSHAFT POSITION SENSOR (PHASE)-I
    1. Turn ignition switch OFF.
    2. Loosen the fixing bolt of the sensor.
    3. Disconnect camshaft position sensor (PHASE) harness connector.
    4. Remove the sensor.
    5. Visually check the sensor for chipping.

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Replace malfunctioning camshaft position sensor (PHASE).

    Fig 1: Identifying Sensor For Chipping
    G05869837Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK CAMSHAFT POSITION SENSOR (PHASE)-II

    Check resistance camshaft position sensor (PHASE) terminals as per the following.

    RESISTANCE REFERENCE

    Terminal No. (Polarity) Resistance
    1 (+) - 2 (-) Except 0 or ∞Ω [at 25°C (77°F)]
    1 (+) - 3 (-)
    2 (+) - 3 (-)
    Fig 2: Checking Resistance Camshaft Position Sensor Terminals
    G05869838Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace malfunctioning camshaft position sensor (PHASE).