S Nissan Sentra Manuals Library
Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

Quick access Sentra Docs
B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: Front Auxiliary Input Jacks

Diagnosis Procedure

Diagnosis Procedure

AUX JACK

  1. CHECK AUX JACK HARNESS CONTINUITY

      1. Ignition switch OFF.

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

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

        AV control unit

        Front auxiliary input jacks

        Continuity

        Connector

        Terminal

        Connector

        Terminal

        M93

        35

        M97

        2

        Yes

        36

        5

        55

        1

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

        AV control unit

        —

        Continuity

        Connector

        Terminal

        M93

        35

        Ground

        No

        55

    Is the inspection result normal?

    YES >>

    Replace the front auxiliary input jacks. Refer to Removal and Installation.

    NO >>

    Repair or replace harness or connectors.

USB INTERFACE

  1. CHECK USB INTERFACE HARNESS CONTINUITY

      1. Ignition switch OFF.

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

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

        AV control unit

        Front auxiliary input jacks control unit

        Continuity

        Connector

        Terminal

        Connector

        Terminal

        M114

        61

        M151

        9

        Yes

        63

        11

        64

        12

        65

        13

        66

        14

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

        AV control unit

        —

        Continuity

        Connector

        Terminal

        M114

        63

        Ground

        No

        65

    Is the inspection result normal?

    YES >>

    Replace the front auxiliary input jacks. Refer to Removal and Installation.

    NO >>

    Repair or replace harness or connectors.

    Microphone Signal Circuit
    Diagnosis Procedure Diagnosis Procedure CHECK HARNESS BETWEEN AV CONTROL UNIT AND MICROPHONE Ignition switch OFF. Disconnect AV control unit connector and microphone connector. ...
    Symptom Diagnosis
    Multi Av System Symptom Table Symptom Table RELATED TO AUDIO Symptoms Check items Probable malfunction location No sound comes out or the level of the sound is low. No sound fro...

    Other materials:

    C1621-86 Bcm System
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

    Preparation. Preparation
    Preparation Special Service Tool Special Service Tool The actual shape of the tools may differ from those illustrated here. Tool number (TechMate No.) Tool name   ...

    Steering Control System. Symptom Diagnosis
    Eps Warning Lamp Does Not Turn on Description Description EPS warning lamp does not turn ON when the ignition switch is ON. (Check the illumination of the EPS warning lamp.) Diagnosis Procedure Diagnosis Procedure CHECK EPS WARNING LAMP Perform the ...