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Home >> Infiniti >> 2006 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0171 To P0453 >> DTC P0340 CMP Sensor (Phase) >> Component Inspection >> Camshaft Position Sensor (Phase)

Camshaft Position Sensor (Phase)

  1. Loosen the fixing bolt of the sensor.
  2. Disconnect camshaft position sensor (PHASE) harness connector.
  3. Remove the sensor.
  4. Visually check the sensor for chipping.
    Fig 1: Inspecting Crankshaft Position Sensor
    G04167196Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Check resistance as shown in the figure.
    CAMSHAFT POSITION SENSOR (PHASE) RESISTANCE

    Terminal No. (Polarity) Resistance Ω [at 25°C (77°F)]
    3(+) - 1 (-) Except 0 or [infinity]
    2 (+) - 1 (-)
    3 (+) - 2 (-)
    Fig 2: Identifying Resistance Between Sensor Terminals
    G04074922Courtesy of NISSAN MOTOR CO., U.S.A.
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