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Home >> Infiniti >> 2007 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0137 To P0448 >> 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: Identifying Crankshaft Position Sensor (Pos) Harness Connector
    G04900416Courtesy of NISSAN NORTH AMERICA, INC.
  5. Check resistance as shown in the figure.
    TERMINALS REFERENCE

    Terminal No. (Polarity) Resistance Ω [at 25°C (77°F)]
    3(+) - 1 (-) Except 0 or ∞
    2 (+) - 1 (-)
    3 (+) - 2 (-)
    Fig 2: Checking Resistance
    G04900417Courtesy of NISSAN NORTH AMERICA, INC.
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