Nissan Pathfinder. Manual — part 124
AV
REAR DOOR SPEAKER
AV-323
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
REAR DOOR SPEAKER
Diagnosis Procedure
INFOID:0000000009174596
Regarding Wiring Diagram information, refer to
.
1.
CONNECTOR CHECK
Check the BOSE speaker amp. and speaker connectors for the following:
• Proper connection
• Damage
• Disconnected or loose terminals
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the terminals or connectors.
2.
CHECK REAR DOOR SPEAKER SIGNAL CIRCUIT CONTINUITY
1. Disconnect BOSE speaker amp. connectors and suspect rear door speaker connector.
2. Check continuity between BOSE speaker amp. connectors and suspect rear door speaker connector.
3. Check continuity between BOSE speaker amp. connectors and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK REAR DOOR SPEAKER SIGNAL
1. Connect BOSE speaker amp. connectors and suspect rear door speaker connector.
2. Turn ignition switch to ACC.
3. Push AV control unit POWER switch.
4. Check the signal between the terminals of BOSE speaker amp. connectors.
BOSE speaker amp.
Rear door speaker
Continuity
Connector
Terminal
Connector
Terminal
B130
68
D207 (LH)
1
Yes
55
2
B129
54
D307 (RH)
1
49
2
BOSE speaker amp.
Ground
Continuity
Connector
Terminal
B130
68
—
No
55
B129
54
49
BOSE speaker amp.
Condition
Reference value
Connector
(+)
(
−)
Terminal
Terminal
AV-324
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
REAR DOOR SPEAKER
Is the inspection result normal?
YES
>> Replace rear door speaker. Refer to
AV-377, "Removal and Installation"
.
NO
>> GO TO 4.
4.
CHECK PRE-AMP SIGNAL CIRCUIT CONTINUITY
1. Disconnect AV control unit connector M143 and BOSE speaker amp. connector B130.
2. Check continuity between AV control unit connector M143 and BOSE speaker amp. connector B130.
3. Check continuity between AV control unit connector M143 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness or connectors.
5.
CHECK PRE-AMP SIGNAL
1. Connect AV control unit connector M143 and BOSE speaker amp. connector B130.
2. Turn ignition switch to ACC.
3. Push AV control unit POWER switch.
4. Check signal between the terminals of AV control unit connector M143.
Is the inspection result normal?
YES
>> Replace BOSE speaker amp. Refer to
AV-372, "Removal and Installation"
B130
68
55
Audio signal output
B129
54
49
SKIB3609E
AV control unit
BOSE speaker amp.
Continuity
Connector
Terminal
Connector
Terminal
M143
112
B130
64
Yes
118
63
108
66
114
65
AV control unit
Ground
Continuity
Connector
Terminal
M143
112
—
No
118
108
114
AV control unit connector M143
Condition
Reference value
(+)
(
−)
Terminal
Terminal
112
118
Audio signal output
108
114
SKIB3609E
AV
REAR DOOR SPEAKER
AV-325
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
NO
>> Replace AV control unit. Refer to
AV-365, "Removal and Installation"
.
AV-326
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
REAR SPEAKER
REAR SPEAKER
Diagnosis Procedure
INFOID:0000000009174597
Regarding Wiring Diagram information, refer to
.
1.
CONNECTOR CHECK
Check the BOSE speaker amp. and speaker connectors for the following:
• Proper connection
• Damage
• Disconnected or loose terminals
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the terminals or connectors.
2.
CHECK REAR SIDE SPEAKER SIGNAL CIRCUIT CONTINUITY
1. Disconnect BOSE speaker amp. connector B129 and suspect rear side speaker connector.
2. Check continuity between BOSE speaker amp. connector B129 and suspect rear side speaker connector.
3. Check continuity 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 REAR SIDE SPEAKER SIGNAL
1. Connect BOSE speaker amp. connector B129 and suspect rear side speaker connector.
2. Turn ignition switch to ACC.
3. Push AV control unit POWER switch.
4. Check the signal between the terminals of BOSE speaker amp. connector B129.
BOSE speaker amp.
Rear side speaker
Continuity
Connector
Terminal
Connector
Terminal
B129
53
B1 (LH)
1
Yes
48
2
44
B153 (RH)
1
43
2
BOSE speaker amp.
Ground
Continuity
Connector
Terminal
B129
43
—
No
44
48
53
BOSE speaker amp. connector B129
Condition
Reference value
(+)
(
−)
Terminal
Terminal
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