Nissan Leaf. Manual — part 77
AV
CAMERA IMAGE SIGNAL CIRCUIT
AV-299
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
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 AV control unit connector M96 and rear view camera connector.
3. Check continuity between AV control unit connector M96 and rear view camera connector D556.
4. Check continuity between AV control unit connector M96 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 AV control unit connector M96 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 AV control unit connector M96 and rear view camera connector.
2. Turn power switch ON.
3. Shift the selector lever to “R”.
4. Check signal between AV control unit connector M96 and ground.
Is inspection result normal?
YES
>> Replace AV control unit. Refer to
AV-69, "Removal and Installation"
.
NO
>> Replace rear view camera. Refer to
AV-77, "Removal and Installation"
AV control unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M96
40
D556
3
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M96
40
No
AV control unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M96
59
D556
2
Yes
AV control unit
Ground
Condition
Reference value
(+)
(
−)
Connector
Terminal
M96
40
—
Camera image dis-
played.
SKIB2251J
AV-300
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
AUXILIARY INPUT JACK
AUXILIARY INPUT JACK
Diagnosis Procedure
INFOID:0000000010122567
Regarding Wiring Diagram information, refer to
.
1.
CHECK AUXILIARY INPUT JACK HARNESS CONTINUITY
1. Turn power switch OFF.
2. Disconnect audio unit connector M96 and auxiliary input jack connector M52.
3. Check continuity between audio unit connector M96 and auxiliary input jack connector M52.
4. Check continuity between audio unit connector M96 and ground.
Is the inspection result normal?
YES
>> Replace the auxiliary input jack. Refer to
AV-328, "Removal and Installation"
NO
>> Repair or replace harness or connectors.
Audio unit
Auxiliary input jack
Continuity
Connector
Terminal
Connector
Terminal
M96
36
M52
1
Yes
55
2
35
4
Audio unit
—
Continuity
Connector
Terminal
M96
35
Ground
No
55
AV
MICROPHONE SIGNAL CIRCUIT
AV-301
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
MICROPHONE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000010122568
Regarding Wiring Diagram information, refer to
.
1.
CHECK MICROPHONE SIGNAL CIRCUIT CONTINUITY
1. Turn power switch OFF.
2. Disconnect AV control unit connector M96 and microphone connector R3.
3. Check continuity between AV control unit connector M96 and microphone connector R3.
4. Check continuity between AV control unit connector M961 and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK MICROPHONE VCC VOLTAGE
1. Connect AV control unit connector M96.
2. Turn power switch ON.
3. Check voltage between terminals of AV control unit connector M96.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace AV control unit. Refer to
AV-318, "Removal and Installation"
.
3.
CHECK MICROPHONE SIGNAL
1. Connect microphone connector.
2. Check signal between terminals of AV control unit connector M96.
AV control unit
Microphone
Continuity
Connector
Terminal
Connector
Terminal
M96
34
R3
4
Yes
53
1
54
2
AV control unit
Ground
Continuity
Connector
Terminal
M96
34
—
No
53
54
AV control unit connector M96
Voltage
(Approx.)
(+)
(
−)
Terminal
Terminal
34
54
5.0 V
AV-302
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITHOUT BOSE]
MICROPHONE SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> Replace AV control unit. Refer to
AV-318, "Removal and Installation"
.
NO
>> Replace microphone. Refer to
AV-324, "Removal and Installation"
.
AV control unit connector M96
Condition
Reference value
(+)
(
−)
Terminal
Terminal
53
54
Speak into microphone.
PKIB5037J
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст