Nissan Pathfinder. Manual — part 130
AV
AUX IMAGE SIGNAL CIRCUIT
AV-347
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
AUX IMAGE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009174610
Regarding Wiring Diagram information, refer to
.
1.
CHECK AUX IMAGE SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M46 and front auxiliary input jacks connector.
3. Check continuity between AV control unit connector M46 terminal 83 and front auxiliary input jacks con-
nector M205 terminal 7.
4. Check continuity between AV control unit connector M46 terminal 83 and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK AUX IMAGE SIGNAL GROUND CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M46 and front auxiliary input jacks connector.
3. Check continuity between AV control unit connector M46 terminal 91 and front auxiliary input jacks con-
nector M205 terminal 8.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK AUX IMAGE SIGNAL
1. Connect AV control unit connector M46 and front auxiliary input jacks connector.
2. Turn ignition switch ON.
3. Check signal between front auxiliary input jacks connector M205 terminal 7 and ground.
AV control unit
Front auxiliary input jacks
Continuity
Connector
Terminal
Connector
Terminal
M46
83
M205
7
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M46
83
No
AV control unit
Front auxiliary input jacks
Continuity
Connector
Terminal
Connector
Terminal
M46
91
M205
8
Yes
AV-348
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
AUX IMAGE SIGNAL CIRCUIT
Is inspection result normal?
YES
>> Replace AV control unit. Refer to
AV-365, "Removal and Installation"
.
NO
>> Replace front auxiliary input jacks. Refer to
AV-381, "Removal and Installation"
.
Front auxiliary input jacks
Ground
Condition
Reference value
(+)
(
−)
Connector
Terminal
M205
7
—
AUX image displayed.
SKIB2251J
AV
CAMERA IMAGE SIGNAL CIRCUIT
AV-349
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
CAMERA IMAGE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009174611
Regarding Wiring Diagram information, refer to
.
1.
CHECK CAMERA POWER SUPPLY CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M46 and rear view camera connector.
3. Check continuity between AV control unit connector M46 terminal 87 and rear view camera connector
D504 terminal 1.
4. Check continuity between AV control unit connector M46 terminal 87 and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK CAMERA POWER SUPPLY VOLTAGE
1. Connect AV control unit connector M46 and rear view camera connector.
2. Turn ignition switch ON.
3. Shift the selector lever to “R”.
4. Check voltage between AV control unit connector M46 terminal 87 and ground.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Replace AV control unit. Refer to
AV-365, "Removal and Installation"
.
3.
CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M46 and rear view camera connector.
3. Check continuity between AV control unit connector M46 terminal 82 and rear view camera connector
D504 terminal 3.
4. Check continuity between AV control unit connector M46 terminal 82 and ground.
AV control unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M46
87
D504
1
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M46
87
No
AV control unit
Ground
Condition
Voltage
(Approx.)
(+)
(
−)
Connector
Terminal
M46
87
—
Selector lever is in “R”.
6.0 V
AV control unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M46
82
D504
3
Yes
AV-350
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITH BOSE]
CAMERA IMAGE SIGNAL CIRCUIT
Is inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness or connectors.
4.
CHECK CAMERA GROUND CIRCUIT CONTINUITY
Check continuity between AV control unit connector M46 terminal 88 and rear view camera connector D504
terminal 2.
Is inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness or connectors.
5.
CHECK CAMERA IMAGE SIGNAL
1. Connect AV control unit connector M46 and rear view camera connector.
2. Turn ignition switch ON.
3. Shift the selector lever to “R”.
4. Check signal between AV control unit connector M46 terminal 82 and ground.
Is inspection result normal?
YES
>> Replace AV control unit. Refer to
AV-365, "Removal and Installation"
.
NO
>> Replace rear view camera. Refer to
AV-385, "Removal and Installation"
.
AV control unit
Ground
Continuity
Connector
Terminal
M46
82
No
AV control unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M46
88
D504
2
Yes
AV control unit
Ground
Condition
Reference value
(+)
(
−)
Connector
Terminal
M46
82
—
Camera image dis-
played.
SKIB2251J
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