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Home >> Nissan-Datsun >> 2012 >> Sentra SE-R >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual, Navigation & Telephone System (Audio Without Navigation) >> Service Information >> Audio >> Steering Switch Check (With Bluetooth)

Steering Switch Check (With Bluetooth)

  1. CHECK HARNESS
    1. Turn ignition switch OFF.
    2. Disconnect Bluetooth control unit connector B15 and spiral cable connector M30.
    3. Check continuity between Bluetooth control unit connector B15 (A) terminals 12, 13, and 14 and spiral cable connector M30 (B) terminals 25, 31, and 33.
      Terminals Continuity
      A B
      Connector Terminal Connector Terminal
      B15 12 M30 33 Yes
      13 31
      14 25
    4. Check continuity between Bluetooth control unit and ground.
      Terminals Continuity
      (+) (-)
      Connector Terminal
      B15 12 Ground No
      13
      14
      Fig 1: Checking Harness
      G04928633Courtesy of NISSAN NORTH AMERICA, INC.

      OK or NG 

      OK: GO TO 2.

      NG: Repair harness.

  2. CHECK HARNESS
    1. Disconnect audio unit connector M43 (mid system) or AV control unit M92 (premium system).
    2. Check continuity between audio unit connector M43 (mid system) or AV control unit M92 (premium system) (A) terminals 6, 15, and 16 and Bluetooth control unit connector B15 (B) terminals 17, 19, and 18.
      Terminals Continuity
      (A) (B)
      Connector Terminal Connector Terminal
      M43 (mid system) M92 (premium system) 6 B15 17 Yes
      15 19
      16 18
      Fig 2: Checking Harness
      G04928634Courtesy of NISSAN NORTH AMERICA, INC.

      OK or NG 

      OK: GO TO 3.

      NG: Repair harness.

  3. SPIRAL CABLE CHECK
    1. Disconnect spiral cable connector M78.
    2. Check continuity between spiral cable terminals.

      15 - 33: Continuity should exist  .

      17 - 31: Continuity should exist  .

      19 - 25: Continuity should exist  .

      Fig 3: Checking Spiral Cable
      G04928635Courtesy of NISSAN NORTH AMERICA, INC.

      OK or NG 

      OK: GO TO 4.

      NG: Replace spiral cable. Refer to , "REMOVAL AND INSTALLATION ".

  4. CHECK STEERING SWITCH RESISTANCE

    Check resistance between spiral cable connector M78 terminals.

    Terminal Signal name Condition Resistance (Ω) (Approx.)
    17 19 Seek (down) Depress "DOWN TRIANGLE" switch. 165
    Mode/End Depress MODE switch. 0
    Volume (down) Depress volume down switch. 652
    15 19 Seek (up) Depress Δ switch. 165
    Phone/Send Depress "PHONE/SEND" switch. 0
    Volume (up) Depress volume up switch. 652
    Fig 4: Checking Steering Switch
    G04928636Courtesy of NISSAN NORTH AMERICA, INC.

    OK or NG 

    OK: Inspection End.

    NG: Replace steering switch. Refer to , "REMOVAL AND INSTALLATION ".