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:
2.HARNESS CHECK



3.REAR SUBWOOFER SIGNAL CHECK


4.HARNESS CHECK



5.REAR SUBWOOFER SIGNAL CHECK


Rear door speaker
AMP on signal circuitExtended storage switch
The extended storage switch is used when the
vehicle is in transit from the factory. It is located in
the fuse panel to the left of the steering wheel on
the instrument panel. If any electrical equipment
does not operate, ensure the extended storage
switch is pushed fully in place, as shown ...
ECM branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative
terminal.
Check the following terminals and connectors
for damage, bend and loose connection (unit side and connector
side).
&nb ...
Key slot
Removal and Installation
REMOVAL
Remove the instrument lower panel LH. Refer to
IP-19, "Removal and Installation".
Remove the switch assembly screws (A), remove
the key slot
screws (B) and then remove key slot (1) from instrument lower
panel LH (2).
IN ...