Nissan Altima (L32) 2007-2012 Service Manual: Tweeter (sedan)
Description
The audio unit sends audio signals to the tweeters using the door speaker
circuits.
Diagnosis Procedure
1.HARNESS CHECK
1. Disconnect audio unit connector M43 (A) and suspect tweeter
connector (B).
2. Check continuity between audio unit harness connector M43 (A)
and suspect tweeter harness connector (B).
3. Check continuity between audio unit harness connector M43 (A)
and ground.
Are the continuity results as specified?
YES >> GO TO 2
NO >> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
2.TWEETER SIGNAL CHECK
1. Connect audio unit connector and tweeter connector.
2. Turn ignition switch to ACC.
3. Push “POWER” switch.
4. Check the signal between audio unit harness connector terminals
with CONSULT-III or oscilloscope.
Is the audio signal voltage as specified?
YES >> Replace tweeter. Refer to AV-73, "Removal and Installation".
NO >> Replace audio unit. Refer to AV-72, "Removal and
Installation".
Description
The audio unit sends audio signals to the front tweeters using the door
speaker circuits.
Diagnosis Procedure
1.HARNESS CHECK
1. Disconnect audio unit connector M43 (A) and suspect ...
Description
The audio unit sends audio signals to the rear speakers using the rear
speaker circuits.
Diagnosis Procedure
1.HARNESS CHECK
1. Disconnect audio unit connector M43 (A) and suspect s ...
Other materials: Intelligent Around View Monitor
system operation
With the ignition switch in the ON position,
move the shift lever to the R (Reverse) position
or press the CAMERA button to operate
the Intelligent Around View Monitor.
The screen displayed on the Intelligent
Around View Monitor will automatically return
to the previous screen 3 minutes after
the C ...
Turning the AEB with Pedestrian
Detection system ON/OFF
For vehicles with the 7 inch (18 cm) display
For vehicles with the 5 inch (13 cm) display
Perform the following steps to enable or
disable the AEB with Pedestrian Detection
system.
For vehicles with the 7 inch (18 cm) display.
1. Press the button until
"Settings" displays
in the vehicle informati ...
Active noise cancellation/Active sound
enhancement (if so equipped)
Active noise cancellation
Front Microphone
This system uses microphones 1 located
inside the vehicle to detect engine booming
noise. The system then automatically generates
a noise cancelling sound through the
speakers and woofer (if so equipped) to reduce
engine booming noise.
NOTE:
To operate the ...