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:

    Diagnosis system (ipdm E/R)
    Diagnosis Description AUTO ACTIVE TEST Description In auto active test mode, the IPDM E/R sends a drive signal to the following systems to check their operation. Oil pressure warning lamp Front wiper (LO, HI) Parking lamps Side marker lamps License plate lamps Tail lamps Front f ...

    Steering wheel
    WARNING Do not adjust the steering wheel while driving. You could lose control of your vehicle and cause an accident. Do not adjust the steering wheel any closer to you than is necessary for proper steering operation and comfort. The driver's air bag inflates with great force. If ...

    Audio display unit
    Removal and Installation Audio display unit Audio & A/C display unit bracket A/C display unit Front cover REMOVAL Disconnect the battery negative terminal. Refer to PG-67, "Removal and Installation (Battery)". Remove cluster lid D. Refer to IP-11, "Removal and Insta ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2025 Copyright www.nimainfo.com
    0.0077