steering NISSAN TEANA 2008 Owner's Manual
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Page 157 of 5121
![NISSAN TEANA 2008 Owners Manual AV
AUDIO SYSTEM
AV-13
< FUNCTION DIAGNOSIS >[AUDIO SYSTEM]
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FUNCTION DIAGNOSIS
AUDIO SYSTEM
System DiagramINFOID:0000000003765588
System DescriptionINFOID:0000000003765589
NISSAN TEANA 2008 Owners Manual AV
AUDIO SYSTEM
AV-13
< FUNCTION DIAGNOSIS >[AUDIO SYSTEM]
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FUNCTION DIAGNOSIS
AUDIO SYSTEM
System DiagramINFOID:0000000003765588
System DescriptionINFOID:0000000003765589](/img/5/57391/w960_57391-156.png)
AV
AUDIO SYSTEM
AV-13
< FUNCTION DIAGNOSIS >[AUDIO SYSTEM]
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FUNCTION DIAGNOSIS
AUDIO SYSTEM
System DiagramINFOID:0000000003765588
System DescriptionINFOID:0000000003765589
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
Page 158 of 5121
![NISSAN TEANA 2008 Owners Manual AV-14
< FUNCTION DIAGNOSIS >[AUDIO SYSTEM]
AUDIO SYSTEM
Component Parts Location
INFOID:0000000003765590
Component DescriptionINFOID:0000000003765591
1. Front squawker RH 2. Front squawker LH 3. Front NISSAN TEANA 2008 Owners Manual AV-14
< FUNCTION DIAGNOSIS >[AUDIO SYSTEM]
AUDIO SYSTEM
Component Parts Location
INFOID:0000000003765590
Component DescriptionINFOID:0000000003765591
1. Front squawker RH 2. Front squawker LH 3. Front](/img/5/57391/w960_57391-157.png)
AV-14
< FUNCTION DIAGNOSIS >[AUDIO SYSTEM]
AUDIO SYSTEM
Component Parts Location
INFOID:0000000003765590
Component DescriptionINFOID: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.
Page 161 of 5121
![NISSAN TEANA 2008 Owners Manual AV
DIAGNOSIS SYSTEM (AUDIO UNIT)
AV-17
< FUNCTION DIAGNOSIS >[AUDIO SYSTEM]
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Key check item (audio)
Key check item (steering switch)
6. Self-diagnosis mode is canceled when NISSAN TEANA 2008 Owners Manual AV
DIAGNOSIS SYSTEM (AUDIO UNIT)
AV-17
< FUNCTION DIAGNOSIS >[AUDIO SYSTEM]
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Key check item (audio)
Key check item (steering switch)
6. Self-diagnosis mode is canceled when](/img/5/57391/w960_57391-160.png)
AV
DIAGNOSIS SYSTEM (AUDIO UNIT)
AV-17
< FUNCTION DIAGNOSIS >[AUDIO SYSTEM]
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Key check item (audio)
Key check item (steering switch)
6. Self-diagnosis mode is canceled when the ignition switch is turned OFF.
AV COMMUNICATION DIAGNOSIS FUNCTION
1. Turn ignition switch ON.
2. Turn the audio unit off.
3. While pressing the “6” button, turn the volume control dial clock-
wise or counterclockwise for 30 clicks or more.
4. Returns to diagnosis default screen and displays “AV DIAGNOSIS”.
Mode Display item Switch name
Key checkEJECT “EJECT” switch
LOAD “LOAD” switch
POWER “ON·OFF” switch
VOLUME up “VOL up” switch
VOLUME down “VOL down” switch
1 Preset button “1” switch
2 Preset button “2” switch
3 Preset button “3” switch
4 Preset button “4” switch
5 Preset button “5” switch
6 Preset button “6” switch
AM·FM “AM·FM” switch
DISC “DISC” switch
AUX “AUX” switch
AUDIO “AUDIO” switch
TUNE/FOLDER up “TUNE/FOLDER up” switch
TUNE/FOLDER down “TUNE/FOLDER up” switch
DISP CLOCK “DISP CLOCK” switch
AUTO.P “AUTO.P”” switch
SCAN/RPT “SCAN RPT” switch
SEEK/TRACK down “SEEK” switch
SEEK/TRACK up “TRACK” switch
Mode Display item Switch name
Key checkSTR SOURCE “SOURCE” switch
STR VOL UP “VOL up” switch
STR VOL DOWN “VOL down” switch
STR UP “SEEK up” switch
STR DOWN “SEEK down” switch
JSNIA1335GB
Page 164 of 5121
![NISSAN TEANA 2008 Owners Manual AV-20
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
STEERING SWITCH SIGNAL A CIRCUIT
STEERING SWITCH SIGNAL A CIRCUIT
DescriptionINFOID:0000000003765594
Transmits the steering switch signal to audio unit.
Dia NISSAN TEANA 2008 Owners Manual AV-20
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
STEERING SWITCH SIGNAL A CIRCUIT
STEERING SWITCH SIGNAL A CIRCUIT
DescriptionINFOID:0000000003765594
Transmits the steering switch signal to audio unit.
Dia](/img/5/57391/w960_57391-163.png)
AV-20
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
STEERING SWITCH SIGNAL A CIRCUIT
STEERING SWITCH SIGNAL A CIRCUIT
DescriptionINFOID:0000000003765594
Transmits the steering switch signal to audio unit.
Diagnosis ProcedureINFOID:0000000003765595
1.CHECK STEERING SWITCH SIGNAL A CIRCUIT
1. Disconnect audio unit connector and spiral cable connector.
2. Check continuity between audio unit harness connector and spiral cable harness connector.
3. Check continuity between audio unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK SPIRAL CABLE
Check spiral cable.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace spiral cable.
3.CHECK AUDIO UNIT VOLTAGE
1. Connect audio unit connector and spiral cable connector.
2. Turn ignition switch ON.
3. Check voltage between audio unit harness connector terminals.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace audio unit.
4.CHECK STEERING SWITCH
1. Turn ignition switch OFF.
2. Check steering switch. Refer to AV-21, "
Component Inspection".
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace steering switch.
Audio unit Spiral cable
Continuity
Connector Terminal Connector Terminal
M46 6 M33 24 Existed
Audio unit
—Continuity
Connector Terminal
M46 6 Ground Not existed
(+) (−)
Vo l ta g e Audio unit
Connector Terminal Connector Terminal
M46 6 M46 15 Approx. 5.0 V
Page 165 of 5121
![NISSAN TEANA 2008 Owners Manual AV
STEERING SWITCH SIGNAL A CIRCUIT
AV-21
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
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Component InspectionINFOID:0000000003765596
Measure the resistance between the steering swi NISSAN TEANA 2008 Owners Manual AV
STEERING SWITCH SIGNAL A CIRCUIT
AV-21
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Component InspectionINFOID:0000000003765596
Measure the resistance between the steering swi](/img/5/57391/w960_57391-164.png)
AV
STEERING SWITCH SIGNAL A CIRCUIT
AV-21
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
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Component InspectionINFOID:0000000003765596
Measure the resistance between the steering switch connector ter-
minals.
Standard
JSNIA1145GB
Steering switch
ConditionResistance
Ω Con-
nectorTe r m i -
nalsCon-
nectorTe r m i -
nal
M30314
M303 17SEEK DOWN switch
ON315 – 327
SEEK UP switch ON 119 – 123
SOURCE switch ON 0
15VOL UP switch ON 119 – 123
VOL DOWN switch ON 0
Page 166 of 5121
![NISSAN TEANA 2008 Owners Manual AV-22
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
STEERING SWITCH SIGNAL B CIRCUIT
STEERING SWITCH SIGNAL B CIRCUIT
DescriptionINFOID:0000000003765597
Transmits the steering switch signal to audio unit.
Dia NISSAN TEANA 2008 Owners Manual AV-22
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
STEERING SWITCH SIGNAL B CIRCUIT
STEERING SWITCH SIGNAL B CIRCUIT
DescriptionINFOID:0000000003765597
Transmits the steering switch signal to audio unit.
Dia](/img/5/57391/w960_57391-165.png)
AV-22
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
STEERING SWITCH SIGNAL B CIRCUIT
STEERING SWITCH SIGNAL B CIRCUIT
DescriptionINFOID:0000000003765597
Transmits the steering switch signal to audio unit.
Diagnosis ProcedureINFOID:0000000003765598
1.CHECK STEERING SWITCH SIGNAL B CIRCUIT
1. Disconnect audio unit connector and spiral cable connector.
2. Check continuity between audio unit harness connector and spiral cable harness connector.
3. Check continuity between audio unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK SPIRAL CABLE
Check spiral cable.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace spiral cable.
3.CHECK AUDIO UNIT VOLTAGE
1. Connect audio unit connector and spiral cable connector.
2. Turn ignition switch ON.
3. Check voltage between audio unit harness connector terminals.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace audio unit.
4.CHECK STEERING SWITCH
1. Turn ignition switch OFF.
2. Check steering switch. Refer to AV-23, "
Component Inspection".
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace steering switch.
Audio unit Spiral cable
Continuity
Connector Terminal Connector Terminal
M46 16 M33 31 Existed
Audio unit
—Continuity
Connector Terminal
M46 16 Ground Not existed
(+) (−)
Vo l ta g e Audio unit
Connector Terminal Connector Terminal
M46 16 M46 15 Approx. 5.0 V
Page 167 of 5121
![NISSAN TEANA 2008 Owners Manual AV
STEERING SWITCH SIGNAL B CIRCUIT
AV-23
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
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Component InspectionINFOID:0000000003765599
Measure the resistance between the steering swi NISSAN TEANA 2008 Owners Manual AV
STEERING SWITCH SIGNAL B CIRCUIT
AV-23
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
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Component InspectionINFOID:0000000003765599
Measure the resistance between the steering swi](/img/5/57391/w960_57391-166.png)
AV
STEERING SWITCH SIGNAL B CIRCUIT
AV-23
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
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Component InspectionINFOID:0000000003765599
Measure the resistance between the steering switch connector ter-
minals.
Standard
JSNIA1145GB
Steering switch
ConditionResistance
Ω Con-
nectorTe r m i -
nalsCon-
nectorTe r m i -
nal
M30314
M303 17SEEK DOWN switch
ON315 – 327
SEEK UP switch ON 119 – 123
SOURCE switch ON 0
15VOL UP switch ON 119 – 123
VOL DOWN switch ON 0
Page 168 of 5121
![NISSAN TEANA 2008 Owners Manual AV-24
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
STEERING SWITCH SIGNAL GND CIRCUIT
STEERING SWITCH SIGNAL GND CIRCUIT
DescriptionINFOID:0000000003765600
Transmits the steering switch signal to audio unit. NISSAN TEANA 2008 Owners Manual AV-24
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
STEERING SWITCH SIGNAL GND CIRCUIT
STEERING SWITCH SIGNAL GND CIRCUIT
DescriptionINFOID:0000000003765600
Transmits the steering switch signal to audio unit.](/img/5/57391/w960_57391-167.png)
AV-24
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
STEERING SWITCH SIGNAL GND CIRCUIT
STEERING SWITCH SIGNAL GND CIRCUIT
DescriptionINFOID:0000000003765600
Transmits the steering switch signal to audio unit.
Diagnosis ProcedureINFOID:0000000003765601
1.CHECK STEERING SWITCH SIGNAL GND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect audio unit connector and spiral cable connector.
3. Check continuity between audio unit harness connector and spiral cable harness connector.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK SPIRAL CABLE
Check spiral cable.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace spiral cable.
3.CHECK GROUND CIRCUIT
1. Connect audio unit connector.
2. Check continuity between audio unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace audio unit.
4.CHECK STEERING SWITCH
1. Turn ignition switch OFF.
2. Check steering switch. Refer to AV-25, "
Component Inspection".
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace steering switch.
Audio unit Spiral cable
Continuity
Connector Terminal Connector Terminal
M46 15 M33 33 Existed
Audio unit
—Continuity
Connector Terminal
M46 15 Ground Existed
Page 169 of 5121
![NISSAN TEANA 2008 Owners Manual AV
STEERING SWITCH SIGNAL GND CIRCUIT
AV-25
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Component InspectionINFOID:0000000003765602
Measure the resistance between the steering s NISSAN TEANA 2008 Owners Manual AV
STEERING SWITCH SIGNAL GND CIRCUIT
AV-25
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
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Component InspectionINFOID:0000000003765602
Measure the resistance between the steering s](/img/5/57391/w960_57391-168.png)
AV
STEERING SWITCH SIGNAL GND CIRCUIT
AV-25
< COMPONENT DIAGNOSIS >[AUDIO SYSTEM]
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Component InspectionINFOID:0000000003765602
Measure the resistance between the steering switch connector ter-
minals.
Standard
JSNIA1145GB
Steering switch
ConditionResistance
Ω Con-
nectorTe r m i -
nalsCon-
nectorTe r m i -
nal
M30314
M303 17SEEK DOWN switch
ON315 – 327
SEEK UP switch ON 119 – 123
SOURCE switch ON 0
15VOL UP switch ON 119 – 123
VOL DOWN switch ON 0
Page 170 of 5121
![NISSAN TEANA 2008 Owners Manual AV-26
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AUDIO UNIT
ECU DIAGNOSIS
AUDIO UNIT
Reference ValuesINFOID:0000000003765603
TERMINAL LAYOUT
PHYSICAL VALUES
JSNIA1428ZZ
Terminal
(Wire color)Description
Condition NISSAN TEANA 2008 Owners Manual AV-26
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AUDIO UNIT
ECU DIAGNOSIS
AUDIO UNIT
Reference ValuesINFOID:0000000003765603
TERMINAL LAYOUT
PHYSICAL VALUES
JSNIA1428ZZ
Terminal
(Wire color)Description
Condition](/img/5/57391/w960_57391-169.png)
AV-26
< ECU DIAGNOSIS >[AUDIO SYSTEM]
AUDIO UNIT
ECU DIAGNOSIS
AUDIO UNIT
Reference ValuesINFOID:0000000003765603
TERMINAL LAYOUT
PHYSICAL VALUES
JSNIA1428ZZ
Terminal
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
2
(W)3
(B)Sound signal front LH OutputIgnition
switch
ONSound output.
4
(O/B)5
(W/R)Sound signal rear LH OutputIgnition
switch
ONSound output.
6
(W/G)15
(L/B)Steering switch signal A InputIgnition
switch
ONKeep pressing SOURCE
switch. 0 V
Keep pressing switch.1.0 V
Keep pressing switch.2.0 V
Except for above. 5.0 V
7
(V/W)Ground ACC power supply InputIgnition
switch
ACC— Battery voltage
11
(B/W)12
(BR)Sound signal front RH OutputIgnition
switch
ONSound output.
SKIB3609E
SKIB3609E
SKIB3609E