Nissan Maxima Service and Repair Manual: Subwoofer
Description
The AV control unit sends audio signals to the BOSE speaker amp. The BOSE
speaker amp. amplifies the
audio signals before sending them to the subwoofers using the audio signal
circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the AV control unit, BOSE speaker amp. and subwoofer connectors for the
following:
- Proper connection
- Damage
- Disconnected or loose terminals
2.HARNESS CHECK
![Nissan Maxima. HARNESS CHECK](/images/manuals/399/nissan_maxima_subwoofer_7613.jpg)
- Disconnect BOSE speaker amp. connector B110 and suspect
rear subwoofer connector.
- Check continuity between BOSE speaker amp. harness connector
B110 (A) and suspect rear subwoofer harness connector (B).
- Check continuity between BOSE speaker amp. harness connector
B110 (A) and ground
![Nissan Maxima. HARNESS CHECK](/images/manuals/399/nissan_maxima_subwoofer_7614.jpg)
![Nissan Maxima. HARNESS CHECK](/images/manuals/399/nissan_maxima_subwoofer_7615.jpg)
3.REAR SUBWOOFER SIGNAL CHECK
![Nissan Maxima. REAR SUBWOOFER SIGNAL CHECK](/images/manuals/399/nissan_maxima_subwoofer_7616.jpg)
- Connect BOSE speaker amp. connector B110 and suspect rear
subwoofer connector.
- Turn ignition switch to ACC.
- Push POWER switch.
- Check the signal between BOSE speaker amp. harness connector
B110 terminals with CONSULT or oscilloscope.
![Nissan Maxima. REAR SUBWOOFER SIGNAL CHECK](/images/manuals/399/nissan_maxima_subwoofer_7617.jpg)
4.HARNESS CHECK
![Nissan Maxima. HARNESS CHECK](/images/manuals/399/nissan_maxima_subwoofer_7618.jpg)
- Disconnect AV control unit connector M157 and BOSE speaker
amp. connector B109.
- Check continuity between AV control unit harness connector
M157 (A) and BOSE speaker amp. harness connector B109 (B).
- Check continuity between AV control unit harness connector
M157 (A) terminal and ground
![Nissan Maxima. HARNESS CHECK](/images/manuals/399/nissan_maxima_subwoofer_7619.jpg)
![Nissan Maxima. HARNESS CHECK](/images/manuals/399/nissan_maxima_subwoofer_7620.jpg)
5.REAR SUBWOOFER SIGNAL CHECK
![Nissan Maxima. REAR SUBWOOFER SIGNAL CHECK](/images/manuals/399/nissan_maxima_subwoofer_7621.gif)
- Connect AV control unit connector M157 and BOSE speaker
amp. connector B109.
- Turn ignition switch to ACC.
- Push POWER switch.
- Check the signal between AV control unit harness connector
terminals
with CONSULT or oscilloscope.
![Nissan Maxima. REAR SUBWOOFER SIGNAL CHECK](/images/manuals/399/nissan_maxima_subwoofer_7622.jpg)
Description
The AV control unit sends audio signals to the BOSE speaker amp. The BOSE
speaker amp. amplifies the
audio signals before sending them to the rear door speakers using the audio
sign ...
Description
When the audio system is turned on, a voltage signal is supplied from the AV
control unit to the BOSE speaker
amp. When this signal is received, the BOSE speaker amp. will turn on.
D ...
Other materials:
Precautions
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT
PRE-TENSIONER"
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT
PRE-TENSIONER", used along
with a front seat belt, helps to reduce the risk or severity of injury to the
driver ...
In-vehicle sensor
Removal and Installation
REMOVAL
Remove the instrument lower panel LH. Refer to IP-19, "Removal and
Installation".
Remove the in-vehicle sensor screw and the in-vehicle sensor.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
Make sure that the asp ...
Waxing
Regular waxing protects the paint surface and
helps retain new vehicle appearance. Polishing is
recommended to remove built-up wax residue
and to avoid a weathered appearance before
re-applying wax.
A NISSAN dealer can assist you in choosing the
proper product.
Wax your vehicle only afte ...