Nissan Leaf. Manual — part 16
AV
CAMERA IMAGE SIGNAL CIRCUIT
AV-55
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (EXCEPT MEXICO)]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
4.
CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY
1. Turn power switch OFF.
2. Disconnect audio unit connector M84 and rear view camera connector.
3. Check continuity between audio unit connector M84 and rear view camera connector D556.
4. Check continuity between audio unit connector M84 and ground.
Is inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness or connectors.
5.
CHECK CAMERA GROUND CIRCUIT CONTINUITY
Check continuity between audio unit connector M84 and rear view camera connector D556.
Is inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness or connectors.
6.
CHECK CAMERA IMAGE SIGNAL
1. Connect audio unit connector M84 and rear view camera connector.
2. Turn power switch ON.
3. Shift the selector lever to “R”.
4. Check signal between audio unit connector M84 and ground.
Is inspection result normal?
YES
>> Replace audio unit. Refer to
AV-69, "Removal and Installation"
.
NO
>> Replace rear view camera. Refer to
AV-77, "Removal and Installation"
Audio unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M84
35
D556
3
Yes
Audio unit
Ground
Continuity
Connector
Terminal
M84
35
No
Audio unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M84
33
D556
2
Yes
Audio unit
Ground
Condition
Reference value
(+)
(
−)
Connector
Terminal
M84
35
—
Camera image dis-
played.
SKIB2251J
AV-56
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (EXCEPT MEXICO)]
BLUETOOTH® VOICE SIGNAL CIRCUIT
BLUETOOTH® VOICE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000010122482
Regarding Wiring Diagram information, refer to
1.
CHECK BLUETOOTH
®
VOICE SIGNAL CIRCUIT CONTINUITY
1. Turn power switch OFF.
2. Disconnect audio unit connector M84 and Bluetooth
®
control unit connector B9.
3. Check continuity between audio unit connector M84 and Bluetooth
®
control unit connector B9.
4. Check continuity between audio unit connector M84 and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK BLUETOOTH
®
VOICE SIGNAL GROUND CIRCUIT CONTINUITY
Check continuity between audio unit connector M84 and Bluetooth
®
control unit connector B9.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK BLUETOOTH
®
VOICE SIGNAL
1. Connect audio unit connector M84 and Bluetooth
®
control unit connector B9.
2. Turn power switch to ACC.
3. Press
switch.
4. Check signal between the terminals of audio unit connector M84.
Audio unit
Bluetooth
®
control unit
Continuity
Connector
Terminal
Connector
Terminal
M84
25
B9
9
Yes
Audio unit
Ground
Continuity
Connector
Terminal
M84
25
—
No
Audio unit
Bluetooth
®
control unit
Continuity
Connector
Terminal
Connector
Terminal
M84
24
B9
10
Yes
AV
BLUETOOTH® VOICE SIGNAL CIRCUIT
AV-57
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (EXCEPT MEXICO)]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is the inspection result normal?
YES
>> Replace Bluetooth
®
control unit. Refer to
AV-73, "Removal and Installation"
.
NO
>> Replace audio unit. Refer to
AV-69, "Removal and Installation"
.
Audio unit connector M84
Condition
Reference value
(+)
(
−)
Terminal
Terminal
25
24
During voice guide output with
switch pressed.
SKIB3609E
AV-58
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (EXCEPT MEXICO)]
BLUETOOTH® CONTROL SIGNAL CIRCUIT
BLUETOOTH® CONTROL SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000010122483
Regarding Wiring Diagram information, refer to
1.
CHECK CONTROL SIGNAL CIRCUIT CONTINUITY
1. Turn power switch OFF.
2. Disconnect Bluetooth
®
control unit connector B9.
3. Check continuity between Bluetooth
®
control unit connector B9 and ground.
Is the inspection result normal?
YES
>> Replace Bluetooth
®
control unit. Refer to
AV-73, "Removal and Installation"
.
NO
>> Repair or replace harness or connectors.
Bluetooth
®
control unit
Ground
Continuity
Connector
Terminals
B9
24
—
Yes
27
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