Nissan Altima L32. Instruction — part 82
AV-320
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT (COUPE)
3. Check continuity between microphone harness connector R7
(A) terminal 2 and AV control unit harness connector M46 (B)
terminal 47.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
Signal name
Continuity
Ground
Continuity should exist.
ALLIA0252ZZ
AV
POWER SUPPLY AND GROUND CIRCUIT (SEDAN)
AV-321
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
POWER SUPPLY AND GROUND CIRCUIT (SEDAN)
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis Procedure
INFOID:0000000004206632
1.
CHECK FUSE
Check that the following fuses of the AV control unit are not blown.
Are the fuses OK?
YES
>> GO TO 2
NO
>> Be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between AV control unit harness connector and
ground.
Are the voltage tests as specified?
YES
>> GO TO 3
NO
>> Check harness between AV control unit and fuse.
3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect AV control unit connectors.
3. Check continuity between AV control unit harness connector
M47 terminal 19 and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
REAR VIEW CAMERA CONTROL UNIT
REAR VIEW CAMERA CONTROL UNIT : Diagnosis Procedure
INFOID:0000000004206633
1.
CHECK FUSE
Check that the following fuses of the rear view camera control unit are not blown.
Unit
Terminals
Signal name
Fuse No.
AV control unit
20
Battery power
24
7
Ignition switch ACC or ON
19
10
Ignition switch ON or START
3
(+)
(-)
Ignition switch po-
sition
Value (Ap-
prox.)
Connector
Terminal
M47
20
Ground
OFF
Battery volt-
age
7
ACC
10
ON
ALLIA0241ZZ
Signal name
Continuity
Ground
Continuity should exist.
ALLIA0242ZZ
Unit
Terminals
Signal name
Fuse No.
Rear view camera control unit
1
Battery power
24
2
Ignition switch ACC or ON
19
AV-322
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT (SEDAN)
Are the fuses OK?
YES
>> GO TO 2
NO
>> Be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between rear view camera control unit harness con-
nector and ground.
Are the voltage readings as specified?
YES
>> GO TO 3
NO
>> Check harness between rear view camera control unit
and fuse.
3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear view camera control unit connector.
3. Check continuity between rear view camera control unit harness
connector B31 terminal 3 and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
REAR VIEW CAMERA
REAR VIEW CAMERA : Diagnosis Procedure
INFOID:0000000004206634
1.
CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)
Check voltage between rear view camera harness connector and
ground.
Is inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 2
2.
CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
(+)
(-)
Ignition switch
position
Value (Approx.)
Connector
Terminal
B31
1
Ground
OFF
Battery voltage
2
ACC
ALLIA0244ZZ
Signal name
Continuity
Ground
Continuity should exist.
ALLIA0245ZZ
Connector
Terminal
Transmission posi-
tion
Value (Approx.)
B35
1
Reverse
6V
ALLIA0243ZZ
AV
POWER SUPPLY AND GROUND CIRCUIT (SEDAN)
AV-323
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1. Turn ignition switch OFF.
2. Disconnect rear view camera and rear view camera control unit
connectors.
3. Check continuity between rear view camera harness connector
B35 (A) terminal 1 and rear view camera control unit harness
connector B31 (B) terminal 8.
4. Check continuity between rear view camera harness connector
B35 (A) terminal 1 and ground.
Is inspection result normal?
YES
>> GO TO 3
NO
>> Repair harness or connector.
3.
CHECK POWER SUPPLY CIRCUIT (CAMERA CONTROL UNIT SIDE)
1. Connect rear view camera control unit harness connector.
2. Turn ignition switch ON.
3. Check voltage between rear view camera control unit harness
connector and ground.
Is voltage approximately 6V?
YES
>> Inspection End.
NO
>> Replace rear view camera control unit. Refer to
"Removal and Installation - Sedan"
.
4.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear view camera harness connector.
3. Check continuity between rear view camera harness connector
B35 terminal 2 and ground.
Is inspection result normal?
YES
>> Inspection End.
NO
>> Repair harness or connector.
BOSE SPEAKER AMP
BOSE SPEAKER AMP : Diagnosis Procedure
INFOID:0000000004206635
1.
CHECK FUSE
Check that the following fuses of the BOSE speaker amp. are not blown.
Signal name
Continuity
Camera ON signal
Continuity should exist.
Signal name
Continuity
Camera ON signal
Continuity should not exist.
ALLIA0246ZZ
Connector
Terminal
Transmission posi-
tion
Value (Approx.)
B31
8
Reverse
6V
ALLIA0247ZZ
Signal name
Continuity
Ground
Continuity should exist.
ALLIA0248ZZ
Unit
Terminals
Signal name
Fuse No.
BOSE speaker amp.
50
Battery power
25
51
26
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