Nissan Murano: Dtc/circuit Diagnosis / Front Auxiliary Input Jacks

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Information & Multimedia / Audio, Visual & Navigation System :: Display Audio System - With 8" Color Display / Dtc/circuit Diagnosis / Front Auxiliary Input Jacks

Diagnosis Procedure

AUX JACK

CHECK AUX JACK HARNESS CONTINUITY

  1. Ignition switch OFF.

  2. Disconnect audio unit connector and front auxiliary input jacks connector.

  3. Check continuity between audio unit connector and front auxiliary input jacks connector.

    Audio unit Front auxiliary input jacks Continuity
    Connector Terminal Connector Terminal
    M122 33 M222 3 Yes
    34 2
    54 1

  4. Check continuity between audio unit connector and ground.

    Audio unit — Continuity
    Connector Terminal
    M122 34 Ground No
    54

Is the inspection result normal?

YES>>

Replace the front auxiliary input jacks. Removal and Installation.

NO>>

Repair or replace harness or connectors.

USB INTERFACES

CHECK USB 1 INTERFACE HARNESS CONTINUITY

  1. Ignition switch OFF.

  2. Disconnect front auxiliary input jacks connector and front auxiliary input jacks control unit connector.

  3. Check continuity between front auxiliary input jacks connector and front auxiliary input jacks control unit connector.

    Front auxiliary input jacks Front auxiliary input jacks control unit Continuity
    Connector Terminal Connector Terminal
    M223 7 M133 5 Yes
    9 7
    10 8
    11 9
    12 10

  4. Check continuity between front auxiliary input jacks connector and ground.

    Front auxiliary input jacks — Continuity
    Connector Terminal
    M223 9 Ground No
    11

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness or connectors.

CHECK USB 2 INTERFACE HARNESS CONTINUITY

  1. Disconnect front auxiliary input jacks connector and front auxiliary input jacks control unit connector.

  2. Check continuity between front auxiliary input jacks connector and front auxiliary input jacks control unit connector.

    Front auxiliary input jacks Front auxiliary input jacks control unit Continuity
    Connector Terminal Connector Terminal
    M224 13 M134 11 Yes
    15 13
    16 14
    17 15
    18 16

  3. Check continuity between front auxiliary input jacks connector and ground.

    Front auxiliary input jacks — Continuity
    Connector Terminal
    M224 15 Ground No
    17

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness or connectors.

CHECK USB INTERFACE HARNESS CONTINUITY

  1. Ignition switch OFF.

  2. Disconnect audio unit connector and front auxiliary input jacks control unit connector.

  3. Check continuity between audio unit connector and front auxiliary input jacks control unit connector.

    Audio unit Front auxiliary input jacks control unit Continuity
    Connector Terminal Connector Terminal
    M123 61 M135 17 Yes
    63 19
    64 20
    65 21
    66 22

  4. Check continuity between audio unit connector and ground.

    Audio unit — Continuity
    Connector Terminal
    M123 63 Ground No
    65

Is the inspection result normal?

YES>>

Replace the front auxiliary input jacks. Removal and Installation.

NO>>

Repair or replace harness or connectors.

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    Symptom Diagnosis

    ..

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