Nissan Maxima Service and Repair Manual: AMP on signal circuit

Description

When the audio system is turned on, a voltage signal is supplied from the AV control unit to the BOSE speaker amp. When this signal is received, the BOSE speaker amp. will turn on.

Diagnosis Procedure

1.CHECK AMP ON SIGNAL (BOSE SPEAKER AMP)

Nissan Maxima. CHECK AMP ON SIGNAL (BOSE SPEAKER AMP)

  1. Turn audio system ON.
  2. Check voltage between BOSE speaker amp. harness connector B109 terminal 20 and ground.

Nissan Maxima. CHECK AMP ON SIGNAL (BOSE SPEAKER AMP)

2.CHECK AMP ON SIGNAL (AV CONTROL UNIT)

Nissan Maxima. CHECK AMP ON SIGNAL (AV CONTROL UNIT)

Check voltage between AV control unit harness connector M160 terminal 1 and ground

Nissan Maxima. CHECK AMP ON SIGNAL (AV CONTROL UNIT)

    Microphone signal circuit
    Description Voice signals are transmitted from the microphone to the AV control unit using the microphone signal circuits. Diagnosis Procedure 1.CHECK HARNESS BETWEEN AV CONTROL UNIT AND MICROPHO ...

    Front door speaker
    Description The AV control unit sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the front door speakers using the audio sig ...

    Other materials:

    BSW driving situations
    Illustration 1 - Approaching from behind Indicator on Indicator off Indicator flashing Another vehicle approaching from behind Illustration 1: The side BSW/RCTA indicator light illuminates if a vehicle enters the detection zone from behind in an adjacent lane. Illustration 2 - ...

    ECM branch line circuit
    Diagnosis Procedure 1.CHECK CONNECTOR  Turn the ignition switch OFF.  Disconnect the battery cable from the negative terminal.  Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side). &nb ...

    A-bag branch line circuit
    Diagnosis Procedure WARNING: Always observe the following items for preventing accidental activation. - Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 3 minutes or more. (To discharge backup capacitor.) - Never use unspecified tester or other ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2019 Copyright www.nimainfo.com
    0.0134