Nissan Maxima Service and Repair Manual: Front door speaker 

Description 

The audio unit sends audio signals to the front door speakers using the front door speaker circuits.

Diagnosis Procedure 

1.CONNECTOR CHECK

Check the audio unit and speaker connectors for the following:

  • Proper connection
  • Damage
  • Disconnected or loose terminals

2.HARNESS CHECK

Nissan Maxima. HARNESS CHECK

  1. Disconnect audio unit connector M133 (A) and suspect speaker connector (B).
  2. Check continuity between audio unit harness connector M133 (A) terminal and suspect speaker harness connector (B) terminal. 

Nissan Maxima. HARNESS CHECK 

  1. Check continuity between audio unit harness connector M133 (A) terminal and ground. 

Nissan Maxima. HARNESS CHECK 

3.FRONT DOOR SPEAKER SIGNAL CHECK

Nissan Maxima. FRONT DOOR SPEAKER SIGNAL CHECK

  1. Connect audio unit connector and front speaker connector.
  2. Turn ignition switch to ACC.
  3. Push POWER switch. 
  4. Check the signal between audio unit harness connector terminals with CONSULT or oscilloscope.

Nissan Maxima. FRONT DOOR SPEAKER SIGNAL CHECK 

    Power supply and ground circuit
    POWER SUPPLY AND GROUND CIRCUIT AUDIO UNIT AUDIO UNIT : Diagnosis Procedure 1.CHECK FUSES Check that the following fuses are not blown. 2.POWER SUPPLY CIRCUIT CHECK Disconnect audio unit ...

    Tweeter 
    Description  The audio unit sends audio signals to the tweeters using the front door speaker circuits. Diagnosis Procedure 1.CONNECTOR CHECK Check the audio unit and speaker connectors for ...

    Other materials:

    Secondary speed sensor
    Exploded View  Secondary speed sensor  Shim  Transaxle assembly  O-ring Apply CVT Fluid NS-2 Removal and Installation REMOVAL  Disconnect the battery negative terminal. Refer to PG-67, "Removal and Installation (Battery)" ...

    Break-in schedule
    CAUTION During the first 1,200 miles (2,000 km), follow these recommendations to obtain maximum engine performance and ensure the future reliability and economy of your new vehicle. Failure to follow these recommendations may result in shortened engine life and reduced engine performance. ...

    Tilt switch
    Description ADP steering switch (tilt switch) is equipped to the steering column. The operation signal is input to the automatic drive positioner control unit when the tilt switch is operated. Component Function Check 1. CHECK FUNCTION Select "TILT SW-UP", "TILT SW-DOWN" in "DATA MONITOR" ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2025 Copyright www.nimainfo.com
    0.0098