Nissan Leaf. Manual — part 118
AV
REAR DOOR SPEAKER
AV-463
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is the inspection result normal?
YES
>> Replace rear door speaker. Refer to
AV-492, "Removal and Installation"
.
NO
>> GO TO 4.
4.
CHECK PRE-AMP SIGNAL CIRCUIT CONTINUITY
1. Disconnect AV control unit connector M100 and BOSE speaker amp. connector B27.
2. Check continuity between AV control unit connector M100 and BOSE speaker amp. connector B27.
3. Check continuity between AV control unit connector M100 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 M100 and BOSE speaker amp. connector B27.
2. Turn power switch to ACC.
3. Push AV control unit POWER switch.
4. Check signal between the terminals of AV control unit connector M100.
Is the inspection result normal?
YES
>> Replace BOSE speaker amp. Refer to
AV-501, "Removal and Installation"
B11
1
5
Audio signal output
B20
16
24
SKIB3609E
AV control unit
BOSE speaker amp.
Continuity
Connector
Terminal
Connector
Terminal
M100
4
B27
36
Yes
5
28
13
27
14
35
AV control unit
Ground
Continuity
Connector
Terminal
M100
4
—
No
5
13
14
AV control unit connector M100
Condition
Reference value
(+)
(
−)
Terminal
Terminal
4
5
Audio signal output
13
14
SKIB3609E
AV-464
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
REAR DOOR SPEAKER
NO
>> Replace AV control unit. Refer to
AV-488, "Removal and Installation"
.
AV
SUBWOOFER
AV-465
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
C
D
E
F
G
H
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B
A
O
P
SUBWOOFER
Diagnosis Procedure
INFOID:0000000010122692
Regarding Wiring Diagram information, refer to
.
1.
CONNECTOR CHECK
Check the AV control unit, BOSE speaker amp. and subwoofer connectors for the following:
• Proper connection
• Damage
• Disconnected or looses terminals
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the terminal and connector.
2.
CHECK SUBWOOFER SIGNAL CIRCUIT CONTINUITY
1. Disconnect BOSE speaker amp. connector B11 and subwoofer connector.
2. Check continuity between BOSE speaker amp. connector B11 and subwoofer connector.
3. Check continuity between BOSE speaker amp. connector B11 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK SUBWOOFER SIGNAL
1. Connect BOSE speaker amp. connector B11 and subwoofer connector.
2. Turn power switch to ACC.
3. Push AV control unit POWER switch.
4. Check the signal between the terminals of BOSE speaker amp. connector B11.
Is the inspection result normal?
BOSE speaker amp.
Subwoofer
Continuity
Connector
Terminal
Connector
Terminal
B11
6
B43
1
Yes
2
2
BOSE speaker amp.
Ground
Continuity
Connector
Terminal
B11
6
—
No
2
BOSE speaker amp. connector B11
Condition
Reference value
(+)
(
−)
Terminal
Terminal
6
2
Audio signal output
SKIB3609E
AV-466
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
SUBWOOFER
YES
>> Replace subwoofer. Refer to
AV-500, "Removal and Installation"
NO
>> GO TO 4.
4.
CHECK PRE-AMP SIGNAL CIRCUIT CONTINUITY
1. Disconnect AV control unit connector M100 and BOSE speaker amp. connector B27.
2. Check continuity between AV control unit connector M100 and BOSE speaker amp. connector B27.
3. Check continuity between AV control unit connector M100 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 M100 and BOSE speaker amp. connector B27.
2. Turn power switch to ACC.
3. Push AV control unit POWER switch.
4. Check signal between the terminals of AV control unit connector M100.
Is the inspection result normal?
YES
>> Replace BOSE speaker amp. Refer to
AV-501, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-488, "Removal and Installation"
.
AV control unit
BOSE speaker amp.
Continuity
Connector
Terminal
Connector
Terminal
M100
4
B27
36
Yes
5
28
13
27
14
35
AV control unit
Ground
Continuity
Connector
Terminal
M100
4
—
No
5
13
14
AV control unit connector M100
Condition
Reference value
(+)
(
−)
Terminal
Terminal
4
5
Audio signal output
13
14
SKIB3609E
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