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

- Disconnect BOSE speaker amp. connector B109 and center
speaker connector M130.
- Check continuity between BOSE speaker amp. harness connector
B109 (A) and center speaker harness connector M130 (B).
- Check continuity between BOSE speaker amp. harness connector
B109 (A) and ground.


3.CENTER SPEAKER SIGNAL CHECK

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

4.HARNESS CHECK

- 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) and ground.


5.CENTER SPEAKER SIGNAL CHECK

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

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 tweeters using the audio signal
circuit ...
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 ...
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Description
The mass air flow sensor (1) is placed in the stream of intake air. It
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Replacing
Replace the wiper blades if they are worn.
To replace the windshield wiper blades, follow
the procedure below:
1. Lift the wiper arm away from the windshield.
2. Push the release tab B .
3. Move the wiper blade A down and remove.
4. Insert the new wiper blade onto the wiper
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Wiring Diagram
...