Nissan Maxima Service and Repair Manual: Front door speaker
Description
The AV control unit sends audio signals to the front door speakers using the
front door speaker circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the AV control unit and speaker connectors for the following:
- Proper connection
- Damage
- Disconnected or loose terminals
2.HARNESS CHECK

- Disconnect AV control unit connector M115 (A) and suspect speaker
connector (B).
- Check continuity between AV control unit harness connector M115 (A)
terminal and suspect speaker harness connector (B) terminal.
- Check continuity between AV control unit harness connector M115 (A)
terminal and ground.


3.FRONT DOOR SPEAKER SIGNAL CHECK

- Connect AV control unit connector and front speaker connector.
- Turn ignition switch to ACC.
- Push POWER switch.
- Check the signal between AV control unit harness connector terminals
with CONSULT or oscilloscope.

Description
In composite image (AUX image, camera image), transmit the vertical
synchronizing (VP) signal and horizontal synchronizing (HP) signal from
display unit to AV control unit so as to sy ...
Description
The AV control unit sends audio signals to the tweeters using the front door
speaker circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the AV control unit and speaker connectors ...
Other materials:
Low brake fluid warning light
When the ignition switch is placed in the ON
position, the light warns of a low brake fluid level.
If the light comes on while the engine is running,
with the parking brake not applied, stop the vehicle
and perform the following:
1. Check the brake fluid level. Add brake fluid
as necessary. ...
Wiring diagram
CHARGING SYSTEM
Wiring Diagram
...
Power door lock system
Wiring Diagram
...