Nissan Maxima Service and Repair Manual: Subwoofer
Description
The audio unit sends audio signals to the subwoofer amp. The subwoofer amp.
amplifies the audio signals before sending them to the subwoofers using the
audio signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the audio unit, subwoofer amp. and subwoofer connectors for the
following:
- Proper connection
- Damage
- Disconnected or loose terminals
2.HARNESS CHECK

- Disconnect subwoofer amp. connector B21 and suspect subwoofer
connector.
- Check continuity between subwoofer amp. harness connector B21
(A) and suspect subwoofer harness connector (B).
- Check continuity between subwoofer harness connector B21 (A) and
ground.


3.REAR SUBWOOFER SIGNAL CHECK

- Connect subwoofer amp. connector B21 and suspect subwoofer connector.
- Turn ignition switch to ACC.
- Push POWER switch.
- Check the signal between subwoofer amp. harness connector B21
terminals with CONSULT or oscilloscope.

4.HARNESS CHECK

- Disconnect audio unit connector M133 and subwoofer speaker amp.
connector B21.
- Check continuity between audio unit harness connector M133 (A)
and subwoofer amp. harness connector B21 (B).
- Check continuity between audio unit harness connector M133 (A)
terminal and ground.


5.SUBWOOFER SIGNAL CHECK

- Connect audio unit connector M133 and subwoofer amp. connector B21.
- Turn ignition switch to ACC.
- Push "POWER" switch.
- Check the signal between audio unit harness connector M133
terminals with CONSULT or oscilloscope.

Description
The audio unit sends audio signals to the rear door speakers using the rear
door speaker circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the audio unit and speaker connectors f ...
Description
When one of the steering wheel audio control switches is pushed, the
resistance in steering switch circuit changes depending on which button is
pushed.
Diagnosis Procedure
1.CHECK S ...
Other materials:
Removal and installation
GENERATOR
Exploded View
-3 Tightening order
Generator
B terminal nut
Generator bracket
Front
Removal and Installation
REMOVAL
Remove hoodledge covers (LH/RH).
Remove cooling fan assembly. Refer to CO-16, "Removal and
Installation".
Remove the A/C compre ...
Preparation
Special Service Tools
The actual shapes of Kent-Moore tools may differ from those of special
service tools illustrated here.
Commercial Service Tools
...
Larger children
Children should remain in a forward-facing child
restraint with a harness until they reach the maximum
height or weight limit allowed by the child
restraint manufacturer.
Once a child outgrows the height or weight limit
of the harness-equipped forward-facing child restraint,
NISSAN recommends ...