Nissan Sentra. Instruction — part 97
AV-380
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
REAR DOOR SPEAKER
YES
>> Replace Bose speaker amp. Refer to
AV-417, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-406, "Removal and Installation"
.
AV
REAR WOOFER
AV-381
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
REAR WOOFER
Diagnosis Procedure
INFOID:0000000009759055
Regarding Wiring Diagram information, refer to
.
1.
CONNECTOR CHECK
Check the AV control unit, 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 WOOFER SIGNAL CIRCUIT CONTINUITY (BOSE SPEAKER AMP.)
1. Disconnect Bose speaker amp. connector B44 and suspect rear woofer connector.
2. Check continuity between Bose speaker amp. connector B44 and suspect rear woofer connector.
3. Check continuity between Bose speaker amp. connector B44 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness or connectors.
3.
CHECK REAR WOOFER SIGNAL (BOSE SPEAKER AMP.)
1. Connect Bose speaker amp. connector B44 and suspect rear woofer connector.
2. Turn ignition switch to ACC.
3. Push AV control unit POWER switch.
4. Check signal between terminals of Bose speaker amp. connector B44.
Bose speaker amp.
Rear woofer
Continuity
Connector
Terminal
Connector
Terminal
B44
25
B36 (LH)
1
Yes
30
2
33
B39 (RH)
1
32
2
Bose speaker amp.
Ground
Continuity
Connector
Terminal
B44
30
—
No
25
33
32
Bose speaker amp. connector B44
Condition
Reference value
(+)
(
−)
Terminal
Terminal
AV-382
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
REAR WOOFER
Is the inspection result normal?
YES
>> Replace rear woofer. Refer to
AV-410, "Removal and Installation"
NO
>> GO TO 4
4.
CHECK REAR WOOFER SIGNAL CIRCUIT CONTINUITY (AV CONTROL UNIT)
1. Turn ignition switch to OFF.
2. Disconnect Bose speaker amp. connector B43 and AV control unit connector M100.
3. Check continuity between Bose speaker amp. connector B43 and AV control unit connector M100.
4. Check continuity between Bose speaker amp. connector B43 and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Repair or replace harness or connectors.
5.
CHECK REAR WOOFER SIGNAL (AV CONTROL UNIT)
1. Connect Bose speaker amp. connector B43 and AV control unit connector M100.
2. Turn ignition switch to ACC.
3. Push AV control unit POWER switch.
4. Check signal between AV control unit connector M100 and ground.
Is the inspection result normal?
25
30
Audio signal output
33
32
SKIB3609E
Bose speaker amp.
AV control unit
Continuity
Connector
Terminal
Connector
Terminal
B43
14
M100
4
Yes
15
5
12
13
13
14
Bose speaker amp.
Ground
Continuity
Connector
Terminal
B43
14
—
No
15
12
13
AV control unit connector M100
Condition
Reference value
(+)
(
−)
Terminal
Terminal
4
5
Audio signal output
13
14
SKIB3609E
AV
REAR WOOFER
AV-383
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
YES
>> Replace Bose speaker amp. Refer to
AV-417, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-406, "Removal and Installation"
.
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