Nissan Altima (L32) 2007-2012 Service Manual: Audio system (coupe)
System Diagram
System Description
AUDIO SYSTEM
The audio system consists of the following components
• Audio unit
• BOSE speaker amp.
• Window antenna
• Steering wheel audio control switches
• Door speakers
• Front tweeters
• Center speaker
• Rear tweeters
• Rear subwoofers
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 rear 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
• 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. Front tweeter RH M52
4. Audio unit M43, M44, M45, M81
5. Combination meter M24
6. Center speaker M151
7. Door speaker
LH D3
RH D103
8. Rear subwoofer
LH B25
RH B47
9. Rear tweeter
LH B16
RH B100
10. Satellite radio tuner B57, B58 (viewed with trunk carpet and LH floor spacer removed)
11. Bluetooth control unit B55, B56
12. BOSE speaker amp B121, B122 (view with trunk carpet and RH floor spacer removed)
13. Microphone R7
Component Description
Audio system (sedan)
System Diagram
System Description
AUDIO SYSTEM
The audio system consists of the following components
• Audio unit
• Window antenna
• BOSE speaker amp.
• Steering wheel audio control ...
Other materials:
B2612 Steering status
Description
There are 2 switches in the electronic steering column lock. IPDM E/R
compares those 2 switches conditions
to judge the present steering status and transmit the result to BCM via CAN
communication.
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B2612 is displayed with DTC U10 ...
P0171 fuel injection system function
DTC Logic
DTC DETECTION LOGIC
With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture
ratio can be brought closely to the
theoretical mixture ratio based on the mixture ratio feedback signal from the
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Headlamp (halogen type)
System Diagram
System Description
Control of the headlamp system operation is dependent upon the position of
the lighting switch (combination
switch). When the lighting switch is placed in the 2nd position, the BCM (body
control module) receives input
requesting the headlamps and park lam ...
