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: Headlight control switch
Type A (if so equipped)
Lighting
Rotate the switch to the
position,
and the front parking, tail, license plate,
and instrument panel lights will come
on. The will illuminate in the
meter.
Rotate the switch to the
position,
and the headlights will come on and all
the other lights re ...
BSW system limitations
WARNING
Listed below are the system limitations
for the BSW system. Failure to operate
the vehicle in accordance with these
system limitations could result in serious
injury or death.
The BSW system cannot detect all vehicles
under all conditions.
The radar sensors may not be able to
detect and ...
Intelligent Driver Alertness system
operation
For vehicles with the 7 inch (18 cm)
display
For vehicles with the 5 inch (13 cm)
display
If the system detects driver fatigue or that
driver attention is decreasing, the message
"Take a break?" appears in the vehicle
information display and a chime sounds
when the vehicle is driven at speeds abov ...