Nissan Qashqai J11. Manual — part 2103
AV
REAR DOOR SPEAKER
AV-101
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
REAR DOOR SPEAKER
Diagnosis Procedure
INFOID:0000000010435611
Regarding Wiring Diagram information, refer to
1.
CONNECTOR CHECK
Check the audio unit 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 audio unit connector M10 and suspect rear door speaker connector.
2.
Check continuity between audio unit connector M10 and suspect rear door speaker connector.
3.
Check continuity between audio unit connector M10 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 audio unit connector M10 and suspect rear door speaker connector.
2.
Turn ignition switch to ON.
3.
Push audio unit POWER switch.
4.
Check signal between the terminals of audio unit connector M10.
Audio unit
Rear speaker
Continuity
Connector
Terminal
Connector
Terminal
M10
4
D55 (LH)
1
Yes
5
2
13
D68 (RH)
1
14
2
Audio unit
Ground
Continuity
Connector
Terminal
M10
4
—
No
5
13
14
Audio unit connector M10
Condition
Reference value
(+)
(
−
)
Terminal
Terminal
AV-102
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
REAR DOOR SPEAKER
Is the inspection result normal?
YES
>> Replace rear door speaker. Refer to
AV-118, "Removal and Installation"
NO
>> Replace audio unit. Refer to
AV-114, "Removal and Installation"
.
4
5
Audio signal output
13
14
SKIB3609E
AV
REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT
AV-103
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000010435612
Regarding Wiring Diagram information, refer to
1.
CHECK REVERSE INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Shift the selector lever to R (reverse).
3.
Check voltage between audio unit connector M11 and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK CAMERA POWER SUPPLY CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect audio unit connector M11 and rear view camera connector.
3.
Check continuity between audio unit connector M11 and rear view camera connector D79.
4.
Check continuity between audio unit connector M11 and ground.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK CAMERA POWER SUPPLY VOLTAGE
1.
Connect audio unit connector M11 and rear view camera connector.
2.
Turn ignition switch ON.
3.
Shift the selector lever to R (reverse).
4.
Check voltage between audio unit connector M11 and ground.
Is inspection result normal?
YES
>> GO TO 4.
NO
>> Replace audio unit. Refer to
AV-114, "Removal and Installation"
Audio unit
Ground
Condition
Voltage
(Approx.)
(+)
(
−
)
Connector
Terminal
M11
50
—
Selector lever in R (re-
verse)
Battery Voltage
Audio unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M11
34
D79
1
Yes
Audio unit
Ground
Continuity
Connector
Terminal
M11
34
No
Audio unit
Ground
Condition
Voltage
(Approx.)
(+)
(
−
)
Connector
Terminal
M11
34
—
Selector lever is in “R”.
6.0 V
AV-104
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT
4.
CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect audio unit connector M11 and rear view camera connector.
3.
Check continuity between audio unit connector M11 and rear view camera connector D79.
4.
Check continuity between audio unit connector M87 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 M11 and rear view camera connector D79.
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 M11 and rear view camera connector.
2.
Turn ignition switch ON.
3.
Shift the selector lever to R (reverse).
4.
Check signal between audio unit connector M11 and ground.
Is inspection result normal?
YES
>> Replace audio unit. Refer to
AV-114, "Removal and Installation"
.
NO
>> Replace rear view camera. Refer to
AV-121, "Removal and Installation"
.
Audio unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M11
35
D79
3
Yes
Audio unit
Ground
Continuity
Connector
Terminal
M11
35
No
Audio unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M11
33
D79
2
Yes
Audio unit
Ground
Condition
Reference value
(+)
(
−
)
Connector
Terminal
M11
33
—
Camera image dis-
played.
SKIB2251J
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