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Diagnostic Procedure

  1. CHECK HARNESS CONTINUITY 1
    1. Turn ignition switch OFF.
    2. Disconnect Intelligent Key unit and power distribution unit connector.
    3. Check continuity between Intelligent Key unit connector and power distribution unit connector.
      CONTINUITY REFERENCE CHART

      A B Continuity
      Intelligent Key unit connector Terminal Power distribution unit connector Terminal
      M32 3 M30 11 Yes
    4. Check continuity between Intelligent Key unit connector and ground.
    Fig 1: Checking Continuity Between Intelligent Key Unit And Power Distribution Unit Connector
    G05212344Courtesy of NISSAN MOTOR CO., U.S.A.
    CONTINUITY REFERENCE CHART

    A Ground Continuity
    Intelligent Key unit connector Terminal
    M32 3 No

    OK or NG 

    OK: GO TO  2.

    NG: Repair or replace harness.

  2. CHECK HARNESS CONTINUITY 2
    1. Disconnect IPDM E/R connector.
    2. Check continuity between power distribution unit connector and IPDM E/R connector.
      CONTINUITY REFERENCE CHART

      A B Continuity
      Power distribution unit connector Terminal IPDM E/R connector Terminal
      M31 13 E4 4 Yes
    3. Check continuity between power distribution unit connector and ground.
    CONTINUITY REFERENCE CHART

    A Ground Continuity
    Power distribution unit connector Terminal
    M31 13 No
    Fig 2: Checking Continuity Between Power Distribution Unit And IPDM E/R Connector
    G05212345Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Replace IPDM E/R.

    NG: Repair or replace harness.

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