Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the data link connector for damage, bend and loose connection (connector side and harness side).
2.CHECK HARNESS FOR OPEN CIRCUIT
Check the resistance between the data link connector terminals.

BCM branch line circuit
M&A branch line circuitWiring diagram
COLOR DISPLAY
Wiring Diagram - Without BOSE Audio System Without Navigation System
...
Remote keyless entry receiver
Removal and Installation
REMOVAL
Remove glove box assembly. Refer to IP-20, "Removal and
Installation".
Disconnect the harness connector from the remote keyless
entry receiver (1).
Remove the screw (a) and remote keyless entry receiver (1).
INSTALLATION
Installation ...
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 s ...