Nissan Pathfinder. Manual — part 120
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-307
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness or connectors.
5.
CHECK DISPLAY UNIT GROUND CIRCUIT
Check continuity between display unit connector M93 terminal 1 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness or connectors.
BOSE AMP.
BOSE AMP. : Diagnosis Procedure
INFOID:0000000009174587
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSE
Check that the following fuses are not blown.
Are the fuses blown?
YES
>> Replace the blown fuse after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1. Disconnect BOSE speaker amp. connector B129.
2. Check voltage between BOSE speaker amp. connector B129 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between BOSE speaker amp. connector B129 and ground.
AV control unit
Display unit
Continuity
Connector
Terminal
Connector
Terminal
M45
63
M93
14
Yes
75
13
Display unit
Ground
Continuity
Connector
Terminal
M93
1
—
Yes
Terminal No.
Signal name
Fuse No.
50
Battery power supply
11 (15A)
51
12 (15A)
BOSE speaker amp.
Ground
Voltage
(Approx.)
Connector
Terminal
B129
50
—
Battery voltage
51
AV-308
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
POWER SUPPLY AND GROUND CIRCUIT
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness or connectors.
SUBWOOFER
SUBWOOFER : Diagnosis Procedure
INFOID:0000000009174588
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSE
Check that the following fuses are not blown.
Are the fuses blown?
YES
>> Replace the blown fuse after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1. Disconnect subwoofer connector.
2. Check voltage between subwoofer connector B73 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between subwoofer connector B73 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness or connectors.
SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Diagnosis Procedure
INFOID:0000000009174589
Regarding Wiring Diagram information, refer to
.
BOSE speaker amp.
Ground
Continuity
Connector
Terminal
B129
47
—
Yes
52
Terminal No.
Signal name
Fuse No.
6
Battery power supply
58 (10A)
Subwoofer
Ground
Voltage
(Approx.)
Connector
Terminal
B73
6
—
Battery voltage
Subwoofer
Ground
Continuity
Connector
Terminal
B73
5
—
Yes
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-309
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1.
CHECK FUSE
Check that the following fuses are not blown.
Are the fuses blown?
YES
>> Replace the blown fuse after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect satellite radio tuner connector B2.
3. Check voltage between satellite radio tuner connector B2 terminal 32, 36 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between satellite radio tuner connector B2 terminal 35 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness or connectors.
BLUETOOTH® CONTROL UNIT
BLUETOOTH® CONTROL UNIT : Diagnosis Procedure
INFOID:0000000009174590
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSE
Check that the following fuses are not blown.
Are the fuses blown?
YES
>> Replace the blown fuse after repairing the affected circuit.
NO
>> GO TO 2.
Terminal No.
Signal name
Fuse No.
32
Battery power supply
15 (15A)
36
ACC power supply
65 (10A)
Satellite radio tuner
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
B2
32
—
Ignition switch: OFF
Battery voltage
36
Ignition switch: ACC
Satellite radio tuner
Ground
Continuity
Connector
Terminal
B2
35
—
Yes
Terminal No.
Signal name
Fuse No.
1
Battery power supply
15 (15A)
2
ACC power supply
65 (10A)
3
Ignition signal
30 (10A)
AV-310
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
POWER SUPPLY AND GROUND CIRCUIT
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Bluetooth
®
control unit connector B3.
3. Check voltage between Bluetooth
®
control unit connector B3 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between Bluetooth
®
control unit connector B3 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness or connectors.
A/C AND AV SWITCH ASSEMBLY
A/C AND AV SWITCH ASSEMBLY : Diagnosis Procedure
INFOID:0000000009174591
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSE
Check that the following fuse is not blown.
Is the fuse blown?
YES
>> Replace the blown fuse after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect A/C and AV switch assembly connector.
3. Check voltage between A/C and AV switch assembly connector M98 terminal 3 and ground.
Bluetooth
®
control unit
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
B3
1
—
Ignition switch: OFF
Battery voltage
2
Ignition switch: ACC
3
Ignition switch: ON
Bluetooth
®
control unit
Ground
Continuity
Connector
Terminal
B3
4
—
Yes
20
22
24
27
Terminal No.
Signal name
Fuse No.
3
ACC power supply
65 (10A)
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