Nissan Altima (L32) 2007-2012 Service Manual ≻ Audio, visual & navigation system bose audio with navigation ≻ Function diagnosis ≻ Audio system (coupe)

Nissan Altima (L32) 2007-2012 Service Manual: Audio system (coupe)

System Diagram

System Description

AUDIO SYSTEM

The audio system consists of the following components

• AV control unit (audio unit)

• BOSE speaker amp.

• Window antenna

• Steering wheel audio control switches

• Door speakers

• Front tweeters

• Center speaker

• Rear tweeters

• Subwoofers

• CD changer

When the audio system is on, radio signals are received by the window antenna. The audio unit then sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the door speakers, front tweeters, center speaker, rear tweeters and subwoofers.

Refer to Owner's Manual for audio system operating instructions.

SATELLITE RADIO SYSTEM

The satellite radio system consists of the following components

• Roof antenna (satellite) • Satellite radio tuner

When the satellite radio system is on, radio signals are supplied to the satellite radio tuner from the satellite antenna. The satellite radio tuner then sends audio signals to the audio unit.

Refer to Owner's Manual for satellite radio system operating instructions.

SPEED SENSITIVE VOLUME SYSTEM

Volume level of this system goes up and down automatically in proportion to the vehicle speed. The control level can be selected by the customer. Refer to Owner's Manual for operating instructions.

Component Parts Location

1. Front tweeter LH M51

2. Steering wheel audio control switches

3. CD changer M42

4. Front tweeter RH M52

5. AV control unit M46, M47, M48, M81, M90, M91

6. Center speaker M151

7. Combination meter M24

8. Aux Jack M41

9. Door speaker

LH D3

RH D103

10. Rear subwoofer

LH B25

RH B47

11. Rear tweeter

LH B16

RH B100

12. BOSE speaker amp. B121, B122 (view with trunk carpet and RH floor spacer removed)

13. Microphone R7

14. Rear view camera control unit B31 (view with trunk side finisher LH removed)

Component Description

Rear view monitor system (sedan)

System Diagram System Description When the selector is in the R position, the display will show a view to the rear of the vehicle. Lines which indicate the vehicle clearance and distances are ...

Audio system (sedan)

System Diagram System Description AUDIO SYSTEM The audio system consists of the following components • AV control unit (audio unit) • BOSE speaker amp. • Window antenna • Antenna am ...

Other materials:

Measurement of weights
Secure loose items to prevent weight shifts that could affect the balance of your vehicle. When the vehicle is loaded, drive to a scale and weigh the front and the rear wheels separately to determine axle loads. Individual axle loads should not exceed either of the gross axle weight ratings ( ...

Door speaker (coupe)
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 door speakers using the audio signal circuits. Diagnosis Procedure 1.HARNESS CHECK 1. Disconnect BOSE speaker amp. connector B121 and suspec ...

AM radio reception
AM signals, because of their low frequency, can bend around objects and skip along the ground. In addition, the signals can be bounced off the ionosphere and bent back to earth. Because of these characteristics, AM signals are also subject to interference as they travel from transmitter to r ...