Nissan Teana J32. Manual — part 39
AV
DIAGNOSIS AND REPAIR WORKFLOW
AV-11
< BASIC INSPECTION >
[AUDIO SYSTEM]
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000003765587
OVERALL SEQUENCE
DETAILED FLOW
1.
GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about the symptom (the condition and the environment when the
incident/malfunction occurred).
>> GO TO 2.
2.
CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer. Verify the relation between the symptom and the con-
dition when the symptom is detected.
>> GO TO 3.
3.
DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE
Inspect according to Diagnostic Procedure of the system.
ALNIA0182GB
AV-12
< BASIC INSPECTION >
[AUDIO SYSTEM]
DIAGNOSIS AND REPAIR WORKFLOW
Is a 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 check that the symptom is not detected.
Has the symptom been repaired?
YES
>> INSPECTION END
NO
>> GO TO 2.
AV
AUDIO SYSTEM
AV-13
< FUNCTION DIAGNOSIS >
[AUDIO SYSTEM]
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FUNCTION DIAGNOSIS
AUDIO SYSTEM
System Diagram
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System Description
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AUDIO SYSTEM
The audio system consists of the following components.
• Audio unit
• Antenna amp.
• Glass antenna
• Steering switch
• Front door speakers
• Rear door speakers
• Front squawkers
• Audio display unit
AM/FM Radio Mode
• AM/FM radio tuner is integrated into audio unit.
• When AM/FM radio waves are received by rear window glass antenna, the radio waves are amplified by an
antenna amp. to input them to audio unit. Sound signals are output to each speaker for the audio unit. The
FM sub antenna is installed on the rear window glass and the audio unit is received.
CD Mode
• The audio unit has CD function.
• The audio unit outputs sound signals to each speaker when CD is inserted into the audio unit.
JSNIA1295GB
AV-14
< FUNCTION DIAGNOSIS >
[AUDIO SYSTEM]
AUDIO SYSTEM
Component Parts Location
INFOID:0000000003765590
Component Description
INFOID:0000000003765591
1.
Front squawker RH
2.
Front squawker LH
3.
Front door speaker LH
4.
Rear door speaker LH
5.
Antenna amp.
6.
Rear door speaker RH
7.
Front door speaker RH
8.
Steering switch
9.
Audio unit
10. Audio display unit
A.
Within rear pillar finisher RH
JPNIA1057ZZ
Part name
Description
AUDIO UNIT
• Has radio function and CD playing function.
• Sound signals are output to each speaker.
AUDIO DISPLAY UNIT
Display images are controlled by AV communication from audio unit.
FRONT DOOR SPEAKER
• Outputs sound signals from audio unit.
• Outputs sound (mid and low range).
REAR DOOR SPEAKER
• Outputs sound signals from audio unit.
• Outputs sound (mid and low range).
FRONT SQUAWKER
• Outputs sound signals from audio unit.
• Outputs sound (high and mid range).
STEERING SWITCH
Steering switch signals (operation signals) are output to audio unit.
ANTENNA AMP.
• Radio signal received by glass antenna is amplified and transmitted to audio
unit.
• Power (antenna amp. ON signal) is supplied from audio unit.
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