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Home >> Nissan-Datsun >> 2009 >> Altima Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 44 (Audio System, Visual System, Navigation System (Hybrid)) >> BOSE Audio With Navigation >> Component Diagnosis >> Steering Switch >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK HARNESS
    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector M46 and spiral cable connector M30.
    3. Check continuity between AV control unit connector M46 (A) terminals 25, 26, and 27 and spiral cable connector M30 (B) terminals 24, 31, and 33.
      AV CONTROL UNIT AND SPIRAL CABLE CONTINUITY SPECIFICATION

      A B Continuity
      Connector Terminal Connector Terminal
      M46 25 M30 24 Yes
      26 33
      27 31
    4. Check continuity between AV control unit connector M46 and ground.
    AV CONTROL UNIT AND GROUND CONTINUITY SPECIFICATION

    A - Continuity
    Connector Terminal
    M46 25 Ground No
    26
    27
    Fig 1: Checking Continuity Between AV Control Unit Connector M46 (A) And Ground
    G05047886Courtesy of NISSAN MOTOR CO., U.S.A.

    Are the continuity test results as specified? 

    YES: GO TO 2

    NO: Repair harness.

  2. SPIRAL CABLE CHECK
    1. Disconnect spiral cable connector M88.
    2. Check continuity between spiral cable harness connector M30 (A) and M88 (B).
    SPIRAL CABLE CONTINUITY SPECIFICATION

    A B Continuity
    Connector Terminal Connector Terminal
    M30 24 M88 14 Yes
    31 15
    33 17
    Fig 2: Checking Continuity Between Spiral Cable Harness Connector M30 (A) And M88 (B)
    G05692975Courtesy of NISSAN MOTOR CO., U.S.A.

    Are the continuity test results as specified? 

    YES: GO TO 3.

    NO: Replace spiral cable. Refer to "REMOVAL AND INSTALLATION ".

  3. CHECK STEERING SWITCH

    Check steering switch. Refer to "COMPONENT INSPECTION ".

    Does the steering switch pass inspection? 

    YES: Inspection End.

    NO: Replace steering switch. Refer to "REMOVAL AND INSTALLATION ".