Nissan Frontier. Manual — part 4
AV-8
< BASIC INSPECTION >
[BASE AUDIO (EXCEPT MEXICO)]
DIAGNOSIS AND REPAIR WORKFLOW
Is malfunctioning part detected?
YES
>> GO TO 4
NO
>> GO TO 2
4.
REPAIR OR REPLACE THE MALFUNCTIONING PART
1. Repair or replace the malfunctioning part.
2. Reconnect parts or connectors disconnected during Diagnostic Procedure.
>> GO TO 5
5.
FINAL CHECK
Refer to confirmed symptom in step 2, and make sure that the symptom is not detected.
Has the symptom been repaired?
YES
>> Inspection End.
NO
>> GO TO 2
AV
AUDIO SYSTEM
AV-9
< SYSTEM DESCRIPTION >
[BASE AUDIO (EXCEPT MEXICO)]
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SYSTEM DESCRIPTION
AUDIO SYSTEM
System Diagram
INFOID:0000000009482072
System Description
INFOID:0000000009482073
AUDIO SYSTEM
The audio system consists of the following components
• Audio unit
• Rod antenna
• Front door speakers
• Front tweeters
• Rear door speakers
• Steering wheel audio control switches
When the audio system is on, radio signals are received by the rod antenna. The audio unit then sends audio
signals to the front door speakers, front tweeters and rear door speakers.
Refer to Owner's Manual for audio system operating instructions.
HANDS-FREE PHONE SYSTEM
System Operation
NOTE:
Cellular telephones must have their wireless connection set up (paired) before using the Bluetooth
®
telephone
system.
The Bluetooth
®
telephone system allows users who have a Bluetooth
®
cellular telephone to make a wireless
connection between their cellular telephone and the Bluetooth
®
control unit. Hands-free cellular telephone
calls can be sent and received. Some Bluetooth
®
cellular telephones may not be recognized by the Bluetooth
®
control unit. When a cellular telephone or the Bluetooth
®
control unit is replaced, the telephone must be paired
with the Bluetooth
®
control unit. Different cellular telephones may have different pairing procedures, refer to
the cellular telephone operating manual.
Refer to the Owner's Manual for Bluetooth
®
telephone system operating instructions.
Bluetooth
®
Control Unit
When the ignition switch is turned to ACC or ON, the Bluetooth
®
control unit will power up. During power up,
the Bluetooth
®
control unit is initialized and performs various self-checks. Initialization may take up to 20 sec-
onds. If a phone is present in the vehicle and paired with the Bluetooth
®
control unit, Nissan Voice Recognition
will then become active. Bluetooth
®
telephone functions can be turned off using the Nissan Voice Recognition
system.
AWNIA3310GB
AV-10
< SYSTEM DESCRIPTION >
[BASE AUDIO (EXCEPT MEXICO)]
AUDIO SYSTEM
Steering Wheel Audio Control Switches
When buttons on the steering wheel audio control switch are pushed, the resistance in steering wheel audio
control switch circuit changes, depending on which button is pushed. The Bluetooth
®
control unit uses this sig-
nal to perform various functions while navigating through the voice recognition system.
The following functions can be performed using the steering wheel audio control switch:
• Initiate self-diagnosis of the Bluetooth
®
telephone system
• Start a voice recognition session
• Answer and end telephone calls
• Adjust the volume of calls
Microphone
The microphone is located in the roof console assembly. The microphone sends a signal to the Bluetooth
®
control unit. The microphone can be actively tested during self-diagnosis.
Audio Unit
The audio unit receives signals from the Bluetooth
®
control unit and sends audio signals to the speakers.
Component Parts Location
INFOID:0000000009482074
AWNIA3311ZZ
AV
AUDIO SYSTEM
AV-11
< SYSTEM DESCRIPTION >
[BASE AUDIO (EXCEPT MEXICO)]
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Component Description
INFOID:0000000009482075
1.
Front tweeter LH M109 (crew cab)
2.
Steering wheel audio control switches 3.
Front tweeter RH M111 (crew cab)
4.
Audio unit M32, M43, M60
5.
Microphone R8
6.
Front door speaker LH D12
Front door speaker RH D112
7.
Rear door speaker LH D207 (crew
cab)
Rear door speaker RH D307 (crew
cab)
8.
Rear door speaker LH B76 (king cab)
Rear door speaker RH B160 (king cab)
9.
Rod antenna
10. Bluetooth
®
control unit B141, B142,
B143 (Underneath passenger seat)
11. Bluetooth
®
antenna
Part name
Description
Audio unit
Controls audio system functions
Front door speakers
• Outputs audio signal from audio unit
• Outputs high, mid and low range sounds
Front tweeters
• Outputs audio signal from audio unit
• Outputs high range sounds
Rear door speakers
• Outputs audio signal from audio unit
• Outputs high, mid and low range sounds
Steering wheel audio control switches
• Operations for audio, hands-free phone and voice recognition are possi-
ble.
• Steering switch signal is output to Bluetooth
®
control unit.
• Bluetooth
®
control unit outputs steering switch signal to audio unit.
Microphone
• Used for hands-free phone operations.
• Microphone signal is transmitted to Bluetooth
®
control unit.
• Power is supplied from Bluetooth
®
control unit.
Bluetooth
®
control unit
• Inputs TEL voice signal from Bluetooth
®
antenna and outputs it to audio
unit.
• Controlled via AV communication by audio unit.
Bluetooth
®
antenna
Receives TEL voice signal and outputs it to Bluetooth
®
control unit.
Rod antenna
AM/FM signal is received and transmitted to the audio unit.
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