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 tweeters using the audio signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the audio unit, BOSE speaker amp. and speaker connectors for the following:
2.HARNESS CHECK



3.TWEETER SIGNAL CHECK


4.HARNESS CHECK

connector B109.


5.TWEETER SIGNAL CH


Front door speaker
Center speakerExterior front
Engine hood
Wiper and washer switch
Windshield
Power windows
Door locks NISSAN Intelligent Key. Keys
Mirrors. Side view camera (if so equipped)
Tire pressure. Flat tire. Tire chains
Headlight and turn signal switch. Replacing bulbs
Fog light switch. Daytime running light syste ...
Sunload sensor
Removal and Installation
REMOVAL
Remove the front LH speaker grille from the instrument panel.
Refer to IP-10, "Exploded View".
Disconnect the harness connector from the sunload sensor.
Release the sunload sensor tabs and remove the sunload sensor
(1) from the front LH speake ...
Vehicle information display warnings and indicators
No Key Detected
Key ID Incorrect
Key Battery Low
I-Key System Error: See Owner's Manual
Shift to Park
Push brake and start switch to drive
Engine start operation for Intelligent Key system
(if I-Key battery level is low)
Release Parking Brake
Low Fuel
Low Washer Fluid
Ti ...