Nissan Altima HL32 Hybrid. Manual — part 6
![](/vehicles/gon/sttello/nita/vue.png)
AV-16
< COMPONENT DIAGNOSIS >
[BASE AUDIO]
POWER SUPPLY AND GROUND CIRCUIT
2.
POWER SUPPLY CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Disconnect satellite radio tuner (factory installed) connector B123.
3. Check voltage between the satellite radio tuner (factory installed) and ground.
Are the voltage results as specified?
YES
>> GO TO 3
NO
>> • Check connector housings for disconnected or loose
terminals.
• Repair harness or connector.
3.
GROUND CIRCUIT CHECK
Inspect satellite radio tuner (factory installed) case ground.
Does case ground pass inspection?
YES
>> Inspection End.
NO
>> Repair satellite radio tuner (factory installed) case ground.
Unit
Terminal No.
OFF
ACC
ON
(+)
(-)
Connector
Terminal
Satellite
radio tuner
(factory in-
stalled)
B123
32
Ground
Battery
voltage
Battery
voltage
Battery
voltage
36
Ground
0V
Battery
voltage
Battery
voltage
WKIA4539E
![](/vehicles/gon/sttello/nita/hesiere.png)
AV
FRONT DOOR SPEAKER
AV-17
< COMPONENT DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
FRONT DOOR SPEAKER
Description
INFOID:0000000004219396
The audio unit sends audio signals to the front door speakers using the front door speaker circuits.
Diagnosis Procedure
INFOID:0000000004219397
1.
HARNESS CHECK
1. Disconnect audio unit connector M43 (A) and suspect speaker
connector (B).
2. Check continuity between audio unit harness connector M43 (A)
terminal and suspect speaker harness connector (B) terminal.
3. Check continuity between audio unit harness connector M43 (A)
terminal and ground.
Are continuity results as specified?
YES
>> GO TO 2
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
2.
FRONT SPEAKER SIGNAL CHECK
1. Connect audio unit connector and front speaker connector.
2. Turn ignition switch to ACC.
3. Push “POWER” switch.
Terminals
Continuity
Audio unit
Speaker
Connector
Terminal
Connector
Terminal
A: M43
2
B: D3
1
Yes
3
2
11
B: D103
1
12
2
Terminals
Continuity
Audio unit
—
Connector
Terminal
A: M43
2
Ground
No
3
11
12
AWNIA0031ZZ
![](/vehicles/gon/sttello/nita/taliki.png)
AV-18
< COMPONENT DIAGNOSIS >
[BASE AUDIO]
FRONT DOOR SPEAKER
4. Check the signal between audio unit harness connector termi-
nals with CONSULT-III or oscilloscope.
Is the audio signal voltage as specified?
YES
>> Replace speaker. Refer to
.
NO
>> Replace audio unit. Refer to
Terminals
Condi-
tion
Reference
signal
(+)
(-)
Con-
nec-
tor
Termi-
nal
Con-
nec-
tor
Termi-
nal
M43
2
M43
3
Receive
audio
signal
11
12
AWNIA0032ZZ
SKIA0177E
![](/vehicles/gon/sttello/nita/binsran.png)
AV
TWEETER
AV-19
< COMPONENT DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
TWEETER
Description
INFOID:0000000004219398
The audio unit sends audio signals to the tweeters using the tweeter circuits.
Diagnosis Procedure
INFOID:0000000004219399
1.
HARNESS CHECK
1. Disconnect audio unit connector M43 (A) and suspect tweeter
connector (B).
2. Check continuity between audio unit harness connector M43 (A)
and suspect tweeter harness connector (B).
3. Check continuity between audio unit harness connector M43 (A)
and ground.
Are the continuity results as specified?
YES
>> GO TO 2
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
2.
TWEETER SIGNAL CHECK
Terminals
Continuity
Audio unit
Tweeter
Connector
Terminal
Connector
Terminal
A: M43
2
B: M51
1
Yes
3
2
11
B: M52
1
12
2
Terminals
Continuity
Audio unit
—
Connector
Terminal
A: M43
2
Ground
No
3
11
12
AWNIA0031ZZ
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