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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 597 (Rear Seat Entertainment (RSE) System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> Av Communication Circuit >> Diagnosis Procedure >> With BOSE Audio System

With BOSE Audio System

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK AV COMMUNICATION LOW CIRCUIT CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector M164, data link connector M22, combination meter M24, display control unit M92, multifunction switch M98, TCU M47, around view monitor control unit M96 and video distributor connector M156.
    3. Check continuity between AV control unit connector M164 and video distributor connector M156.

      AV control unit

      Video distributor

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M164

      67

      M156

      40

      Yes
    4. Check continuity between AV control unit connector M164 and ground.

      AV control unit

      Ground

      Continuity

      Connector

      Terminal

      M164

      67

      --

      No

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace harness or connectors.

  2. CHECK AV COMMUNICATION HIGH CIRCUIT CONTINUITY 
    1. Check continuity between AV control unit connector M164 and video distributor connector M156.

      AV control unit

      Video distributor

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M164

      87

      M156

      20

      Yes
    2. Check continuity between AV control unit connector M164 and ground.

      AV control unit

      Ground

      Continuity

      Connector

      Terminal

      M164

      87

      --

      No

    Is the inspection result normal?

    YES

    Replace the AV control unit. Refer to Removal and Installation .

    NO

    Repair or replace harness or connectors.



  1. CHECK AV COMMUNICATION LOW CIRCUIT CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector M164, combination meter M24, display control unit M92, multifunction switch M98, TCU M47, around view monitor control unit M96 and video distributor connector M156.
    3. Check continuity between AV control unit connector M164 and video distributor connector M156.

      AV control unit

      Video distributor

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M164

      67

      M156

      40

      Yes
    4. Check continuity between AV control unit connector M164 and ground.

      AV control unit

      Ground

      Continuity

      Connector

      Terminal

      M164

      67

      --

      No

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace harness or connectors.

  2. CHECK AV COMMUNICATION HIGH CIRCUIT CONTINUITY 
    1. Check continuity between AV control unit connector M164 and video distributor connector M156.

      AV control unit

      Video distributor

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M164

      87

      M156

      20

      Yes
    2. Check continuity between AV control unit connector M164 and ground.

      AV control unit

      Ground

      Continuity

      Connector

      Terminal

      M164

      87

      --

      No

    Is the inspection result normal?

    YES

    Replace the AV control unit. Refer to Removal and Installation .

    NO

    Repair or replace harness or connectors.

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