Nissan Pathfinder (2009 year). Manual — part 48
AV-196
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BOSE speaker amp. connector.
3.
Check continuity between BOSE speaker amp. harness connec-
tor B74 terminal 17 and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
SUBWOOFER
SUBWOOFER : Diagnosis Procedure
INFOID:0000000003939086
1.
CHECK FUSE
Check that the subwoofer fuse is not blown.
Is the fuse OK?
YES
>> GO TO 2
NO
>> Be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect subwoofer connector.
3.
Check voltage between subwoofer harness connector B72 ter-
minal 6 and ground.
Is battery voltage present?
YES
>> GO TO 3
NO
>> Check harness between subwoofer and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between subwoofer harness connector B72
terminal 5 and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Diagnosis Procedure
INFOID:0000000003939087
1.
CHECK FUSES
(+)
(-)
Continuity
Connector
Terminal
B74
17
Ground
Yes
ALNIA0526GB
Unit
Terminal
Signal name
Fuse No.
Subwoofer
6
Battery power
17
(+)
(-)
Voltage (approx.)
Connector
Terminal
B72
6
Ground
Battery voltage
ALNIA0528GB
(+)
(-)
Continuity
Connector
Terminal
B72
5
Ground
Yes
ALNIA0529GB
2009 Pathfinder
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-197
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Check that the following fuses of the satellite radio tuner (factory installed) are not blown.
Are the fuses OK?
YES
>> GO TO 2
NO
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2.
POWER SUPPLY CIRCUIT CHECK
1.
Turn ignition switch OFF.
2.
Disconnect satellite radio tuner (factory installed) connector M41.
3.
Check voltage between the satellite radio tuner (factory installed) and ground.
Are the voltage readings 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.
REAR VIEW CAMERA CONTROL UNIT
REAR VIEW CAMERA CONTROL UNIT : Diagnosis Procedure
INFOID:0000000003939088
1.
CHECK FUSE
Check that the following fuses of the rear view camera 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
Unit
Terminals
Signal name
Fuse No.
Satellite radio tuner (factory in-
stalled)
32
Battery power
17
36
Ignition switch ACC or ON
4
(+)
(-)
OFF
ACC
ON
Connector
Terminal
M41
32
Ground
Battery volt-
age
Battery volt-
age
Battery volt-
age
36
0V
Battery volt-
age
Battery volt-
age
WKIA4539E
Unit
Terminals
Signal name
Fuse No.
Rear view camera control unit
1
Battery power
29
2
Ignition switch ACC or ON
4
2009 Pathfinder
AV-198
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
Check voltage between rear view camera control unit harness con-
nector B176 and ground.
Are the voltage readings as specified?
YES
>> GO TO 3
NO
>> Repair harness or connector.
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 B176 terminal 3 and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
REAR VIEW CAMERA
REAR VIEW CAMERA : Diagnosis Procedure
INFOID:0000000003939089
1.
CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)
1.
Turn ignition switch ON.
2.
Shift transmission into reverse.
3.
Check voltage between rear view camera harness connector
D551 and ground.
Is voltage reading approximately 6 volts?
YES
>> GO TO 4
NO
>> GO TO 2
2.
CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
1.
Turn ignition switch OFF.
2.
Disconnect rear view camera and rear view camera control unit connectors.
(+)
(-)
Ignition switch position
Value (Approx.)
Connector
Terminal
B176
1
Ground
OFF
Battery voltage
2
ACC
ALLIA0244ZZ
Connector Terminal
—
Continuity
B176
3 Ground
Yes
ALLIA0245ZZ
(+)
(-)
Transmission
position
Value (Approx.)
Connector
Terminal
D551
1
Ground
Reverse
6V
ALLIA0243ZZ
2009 Pathfinder
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-199
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
3.
Check continuity between rear view camera harness connector
D551 (A) terminal 1 and rear view camera control unit harness
connector B176 (B) terminal 8.
4.
Check continuity between rear view camera harness connector
D551 (A) terminal 1 and ground.
Are continuity results as specified?
YES
>> GO TO 3
NO
>> Repair harness or connector.
3.
CHECK POWER SUPPLY CIRCUIT (REAR VIEW 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 B176 and ground.
Is voltage reading approximately 6 volts?
YES
>> GO TO 4.
NO
>> Replace rear view camera control unit. Refer to
.
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
D551 terminal 2 and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
DVD PLAYER
DVD PLAYER : Diagnosis Procedure
INFOID:0000000003939090
1.
CHECK FUSE
Check that the following fuses of the DVD player are not blown.
A
B
Continuity
Connector
Terminal
Connector
Terminal
D551
1
B176
8
Yes
A
—
Continuity
Connector
Terminal
D551
1
Ground
No
ALLIA0246ZZ
(+)
(-)
Transmission po-
sition
Value (Approx.)
Connector
Terminal
B176
8
Ground
Reverse
6V
ALLIA0247ZZ
Connector
Terminal
—
Continuity
D551
2
Ground
Yes
ALLIA0248ZZ
2009 Pathfinder
AV-200
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
Is the fuse OK?
YES
>> GO TO 2
NO
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2.
POWER SUPPLY CIRCUIT CHECK
1.
Disconnect DVD player connector M205.
2.
Check voltage between the DVD player connector M205 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
1.
Turn ignition switch OFF.
2.
Check continuity between DVD player harness connector M205
terminal 5 and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair DVD player ground.
VIDEO MONITOR
VIDEO MONITOR : Diagnosis Procedure
INFOID:0000000003939091
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch to ACC.
2.
Check voltage between video monitor harness connector B76
and ground.
Does battery voltage exist?
YES
>> GO TO 3
NO
>> GO TO 2
2.
CHECK POWER SUPPLY CIRCUIT
Unit
Terminal
Signal name
Fuse No.
DVD player
21
Battery power
29
24
Ignition switch ACC or ON
4
(+)
(-)
OFF
ACC
ON
Connector
Terminal
M205
21
Ground
Battery voltage
Battery voltage
Battery volt-
age
24
0V
Battery voltage
Battery volt-
age
ALNIA0325GB
Connector
Terminal
—
Continuity
M205
5
Ground
Yes
ALNIA0326GB
(+)
(-)
Ignition switch
position
Value (Approx.)
Connector
Terminal
B76
16
Ground
ACC
Battery voltage
ALNIA0516GB
2009 Pathfinder
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-201
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1.
Turn ignition switch OFF.
2.
Disconnect the video monitor connector B76 and the DVD
player connector M205.
3.
Check continuity between the video monitor harness connector
B76 (A) and the DVD player connector M205 (B).
4.
Check continuity between video monitor harness connector B76
(A) and ground.
Are continuity results as specified?
YES
>> Check DVD player power and ground supply. Refer to
AV-192, "AV CONTROL UNIT : Diagnosis
.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect video monitor connector.
3.
Check continuity between video monitor harness connector B76
and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
BLUETOOTH CONTROL UNIT
BLUETOOTH CONTROL UNIT : Diagnosis Procedure
INFOID:0000000004429129
1.
CHECK FUSE
Check that the following fuses of the Bluetooth 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
A
B
Continuity
Connector
Terminal
Connector
Terminal
B76
16
M205
9
Yes
A
—
Continuity
Connector
Terminal
B76
16
Ground
No
ALNIA0517GB
Connector
Terminal
—
Continuity
B76
12
Ground
Yes
15
ALNIA0518GB
Power source
Fuse No.
Battery
29
Ignition switch ACC or ON
4
Ignition switch ON or START
12
2009 Pathfinder
AV-202
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
Check voltage between Bluetooth control unit harness connector
and ground.
Are the voltage results as specified?
YES
>> GO TO 3
NO
>> Check harness between Bluetooth control unit and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect Bluetooth control unit connector B124.
3.
Check continuity between Bluetooth control unit harness con-
nector and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
MICROPHONE
MICROPHONE : Diagnosis Procedure
INFOID:0000000004429130
1.
CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)
Check voltage between microphone harness connector and ground.
Is proper voltage present?
YES
>> GO TO 4
NO
>> GO TO 2
2.
CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
(+)
(-)
OFF
ACC
ON
Connector
Terminal
B124
1
Ground
Battery
voltage
Battery
voltage
Battery
voltage
2
0V
Battery
voltage
Battery
voltage
3
0V
0V
Battery
voltage
WKIA4389E
Connector
Terminal
—
Continuity
B124
4
Ground
Yes
21
22
24
AWLIA1681ZZ
(+)
(-)
Value (Approx.)
Connector
Terminal
R8
4
Ground
5V
WKIA5796E
2009 Pathfinder
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-203
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1.
Turn ignition switch OFF.
2.
Disconnect Bluetooth control unit and microphone connectors.
3.
Check continuity between microphone harness connector R8
(A) terminal 4 and Bluetooth control unit harness connector
B124 (B) terminal 29.
4.
Check continuity between microphone harness connector R8
(A) terminal 4 and ground.
Are continuity results as specified?
YES
>> GO TO 3
NO
>> Repair harness or connector.
3.
CHECK POWER SUPPLY CIRCUIT (BLUETOOTH CONTROL UNIT SIDE)
1.
Connect Bluetooth control unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between Bluetooth control unit harness connec-
tor and ground.
Is proper voltage present?
YES
>> Inspection End.
NO
>> Replace Bluetooth control unit. Refer to
.
4.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect Bluetooth control unit and microphone connectors.
3.
Check continuity between microphone harness connector R8
terminal 2 and Bluetooth control unit harness connector B124
terminal 8.
Is continuity present?
YES
>> Inspection End.
NO
>> Repair harness or connector.
A
B
Continuity
Connector
Terminal
Connector
Terminal
R8
4
B124
29
Yes
A
—
Continuity
Connector
Terminal
R8
4
Ground
No
ALNIA0132ZZ
(+)
(-)
Value (Approx.)
Connector
Terminal
B124
29
Ground
5V
ALNIA0133ZZ
Connector
Terminal
Connector
Terminal
Continuity
R8
2
B124
8
Yes
ALNIA0170ZZ
2009 Pathfinder
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