Nissan Maxima Service and Repair Manual: 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 MICROPHONE

Nissan Maxima. CHECK HARNESS BETWEEN AV CONTROL UNIT AND MICROPHONE

  1. Turn ignition switch OFF.
  2. Disconnect AV control unit connector and microphone connector.
  3. Check continuity between AV control unit harness connector M163 (A) and microphone harness connector R7 (B).
  4. Check continuity between AV control unit harness connector M163 (A) and ground.

Nissan Maxima. CHECK HARNESS BETWEEN AV CONTROL UNIT AND MICROPHONE

Nissan Maxima. CHECK HARNESS BETWEEN AV CONTROL UNIT AND MICROPHONE

2.CHECK MICROPHONE POWER SUPPLY

Nissan Maxima. CHECK MICROPHONE POWER SUPPLY

  1. Connect AV control unit connector and microphone connector.
  2. Turn ignition switch ON.
  3. Check voltage between microphone harness connector R7 terminal 4 and ground.

Nissan Maxima. CHECK MICROPHONE POWER SUPPLY

3.CHECK MICROPHONE SIGNAL

Nissan Maxima. CHECK MICROPHONE SIGNAL

Check signal between AV control unit harness connector M163 terminals 43 and 59.

Nissan Maxima. CHECK MICROPHONE SIGNAL

    Disk eject signal circuit
    Description The eject signal is output to AV control unit when the eject switch of A/C and AV switch assembly is pressed. Diagnosis Procedure 1.CHECK CONTINUITY DISK EJECT SIGNAL CIRCUIT ...

    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. D ...

    Other materials:

    Installing front license plate
    Use the following steps to mount the front license plate: 1. Make holes on the plastic finisher at the location mark (small dimple) using a 5 mm (0.20 in) drill. Apply light pressure to the drill. Install the license plate holder using the two screws provided with the holder. 2. Mount ...

    Inspection and adjustment
    ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description Initialization of system should be conducted after the following conditions. When the sunroof motor or sunshade motor is changed. When the sunroof of sunshade does not operate normally ...

    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) Turn audio system ON. Check v ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2024 Copyright www.nimainfo.com
    0.0054