Nissan Maxima Service and Repair Manual: Rear door speaker
Description
The audio 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 signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the audio unit, BOSE speaker amp. and speaker connectors for the
following:
- Proper connection
- Damage
- Disconnected or loose terminals
2.HARNESS CHECK

- Disconnect BOSE speaker amp. connectors B109, B110 and suspect
speaker connector.
- Check continuity between BOSE speaker amp. harness connectors
B109 (A) and B110 (B) and suspect speaker harness connector (C).
- Check continuity between BOSE speaker amp. harness connectors B109
(A) and B110 (B) and ground.


3.REAR DOOR SPEAKER SIGNAL CHECK

- Connect BOSE speaker amp. connectors and suspect speaker connector.
- Turn ignition switch to ACC.
- Push POWER switch.
- Check the signal between BOSE speaker amp. harness connectors B109
(A) and B110 (B) terminals with CONSULT or oscilloscope.

4.HARNESS CHECK

- Disconnect audio unit connector M132 and BOSE speaker amp.
connector B109.
- Check continuity between audio unit harness connector M132 (A)
and BOSE speaker amp. harness connector B109 (B).
- Check continuity between audio unit harness connector M132 (A) and
ground.


5.REAR DOOR SPEAKER SIGNAL CHECK

- Connect audio unit connector M132 and BOSE speaker amp.
connector
B109.
- Turn ignition switch to ACC.
- Push POWER switch.
- Check the signal between audio unit harness connector terminals
with CONSULT or oscilloscope.

Description
The audio unit sends audio signals to the BOSE speaker amp. The BOSE speaker
amp. amplifies the audio signals before sending them to the center speaker
using the audio signal circuits ...
Description
The audio 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.
D ...
Other materials:
Intake door control system
System Diagram
System Description
The intake doors are automatically controlled by the temperature setting,
ambient temperature, in-vehicle temperature,
intake temperature, amount of sunload and ON/OFF operation of the A/C
compressor.
SYSTEM OPERATION
The intake door control judges inta ...
Intelligent key warning buzzer
Description
Answers back and warns for an inappropriate operation.
Component Function Check
1. CHECK FUNCTION
With CONSULT
Check Intelligent Key warning buzzer OUTSIDE BUZZER in Active Test mode.
Diagnosis Procedure
1. CHECK INTELLIGENT KEY WARNING BUZZER
Check voltage between BCM connecto ...
DTC/circuit diagnosis
SUNSHADE
Component Parts Location
Rear sunshade unit B22 (View with the rear parcel shelf finisher
removed)
Rear sunshade switch M308
Reference Value
...