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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 433 (Audio, Visual & Navigation System (INFINITI INTOUCH) (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> Rear Door Speaker >> Diagnosis Procedure >> With BOSE Audio System

With BOSE Audio System

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. CONNECTOR CHECK 

    Check the Bose speaker amp. and speaker connectors for the following:

    • Proper connection
    • Damage
    • Disconnected or loose terminals

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair the terminals or connectors.

  2. CHECK REAR DOOR SPEAKER SIGNAL CIRCUIT CONTINUITY 
    1. Disconnect Bose speaker amp. connector B129 or B130 and suspect rear door speaker connector.
    2. Check continuity between Bose speaker amp. connector B129 or B130 and suspect rear door speaker connector.

      Bose speaker amp.

      Rear door speaker

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      B130

      28

      D207 (LH)

      1

      Yes

      15

      2

      B129

      14

      D307 (RH)

      1

      9

      2

    3. Check continuity between Bose speaker amp. connector B129 or B130 and ground.

      Bose speaker amp.

      Ground

      Continuity

      Connector

      Terminal

      B130

      28

      --

      No

      15

      B129

      14

      9

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace harness or connectors.

  3. CHECK REAR DOOR SPEAKER SIGNAL 
    1. Connect Bose speaker amp. connector B129 or B130 and suspect rear door speaker connector.
    2. Turn ignition switch to ACC.
    3. Push AV control unit POWER switch.
    4. Check the signal between the terminals of Bose speaker amp. connectors.

      Bose speaker amp.

      Condition

      Reference value

      Connector

      (+)

      (-)

      Terminal

      Terminal

      B130

      28

      15

      Audio signal output

      G04084885Courtesy of NISSAN NORTH AMERICA, INC.

      B129

      14

      9

    Is the inspection result normal?

    YES

    Replace rear door speaker. Refer to Removal and Installation .

    NO

    GO TO 4.

  4. CHECK PRE-AMP SIGNAL CIRCUIT CONTINUITY 
    1. Disconnect AV control unit connector M161 and Bose speaker amp. connector B130.
    2. Check continuity between AV control unit connector M161 and Bose speaker amp. connector B130.

      AV control unit

      Bose speaker amp.

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M161

      4

      B130

      24

      Yes

      5

      23

      13

      26

      14

      25

    3. Check continuity between AV control unit connector M161 and ground.

      AV control unit

      Ground

      Continuity

      Connector

      Terminal

      M161

      4

      --

      No

      5

      13

      14

    Is the inspection result normal?

    YES

    GO TO 5.

    NO

    Repair or replace harness or connectors.

  5. CHECK PRE-AMP SIGNAL 
    1. Connect AV control unit connector M161 and Bose speaker amp. connector B130.
    2. Turn ignition switch to ACC.
    3. Push AV control unit POWER switch.
    4. Check signal between the terminals of AV control unit connector M161.

      AV control unit connector M161

      Condition

      Reference value

      (+)

      (-)

      Terminal

      Terminal

      4

      5

      Audio signal output

      G04084885Courtesy of NISSAN NORTH AMERICA, INC.

      13

      14

    Is the inspection result normal?

    YES

    Replace Bose speaker amp. Refer to Removal and Installation .

    NO

    Replace AV control unit. Refer to Removal and Installation .