Nissan Pathfinder (2011 year). Instruction — part 65
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-339
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is voltage reading approximately 12 volts?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
1. Turn ignition switch OFF.
2. Disconnect rear view camera and AV control unit connectors.
3. Check continuity between rear view camera harness connector D551 terminal 2 and AV control unit har-
ness connector M48 terminal 84.
4. Check continuity between rear view camera harness connector D551 terminal 2 and ground.
Are continuity test results as specified?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK REVERSE POSITION INPUT SIGNAL
1. Turn ignition switch ON.
2. Shift transmission into reverse.
3. Check voltage between AV control unit harness connector M48 terminal 84 and ground.
Is voltage reading approximately 12 volts?
YES
>> Replace AV control unit. Refer to
AV-420, "Removal and Installation"
.
NO
>> Check harness for open or short between AV control unit and back-up lamp relay.
4.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear view camera harness connector.
3. Check continuity between rear view camera harness connector D551 terminal 1 and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
DVD PLAYER
DVD PLAYER : Diagnosis Procedure
INFOID:0000000006246753
Regarding Wiring Diagram information, refer to
AV-385, "Wiring Diagram - With Navigation System"
(+)
(-)
Transmission
position
Value (Approx.)
Connector
Terminal
D551
2
Ground
Reverse
12V
Connector
Terminal
Connector
Terminal
Continuity
D551
2
M48
84
Yes
Connector
Terminal
—
Continuity
D551
2
Ground
No
(+)
(-)
Transmission
position
Value (Approx.)
Connector
Terminal
M48
84
Ground
Reverse
12V
Connector
Terminal
—
Continuity
D551
1
Ground
Yes
2011 Pathfinder
AV-340
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
1.
CHECK FUSE
Check that the following fuses of the DVD player are not blown.
Is the fuse OK?
YES
>> GO TO 2
NO
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2.
POWER SUPPLY CIRCUIT CHECK
1. Disconnect DVD player connector M205.
2. Check voltage between the DVD player connector M205 and
ground.
Are the voltage results as specified?
YES
>> GO TO 3
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
3.
GROUND CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Check continuity between DVD player harness connector M205
terminal 5 and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair DVD player ground.
VIDEO MONITOR
VIDEO MONITOR : Diagnosis Procedure
INFOID:0000000006246754
Regarding Wiring Diagram information, refer to
AV-385, "Wiring Diagram - With Navigation System"
.
1.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch to ACC.
Unit
Terminal
Signal name
Fuse No.
DVD player
21
Battery power
29
24
Ignition switch ACC or ON
4
(+)
(-)
OFF
ACC
ON
Connector
Terminal
M205
21
Ground
Battery voltage Battery voltage
Battery volt-
age
24
0V
Battery voltage
Battery volt-
age
ALNIA0325GB
Connector
Terminal
—
Continuity
M205
5
Ground
Yes
ALNIA0326GB
2011 Pathfinder
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-341
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
2. Check voltage between video monitor harness connector B76
and ground.
Does battery voltage exist?
YES
>> GO TO 3
NO
>> GO TO 2
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect the video monitor connector B76 and the DVD
player connector M205.
3. Check continuity between the video monitor harness connector
B76 (A) and the DVD player connector M205 (B).
4. Check continuity between video monitor harness connector B76
(A) and ground.
Are continuity results as specified?
YES
>> Check DVD player power and ground supply. Refer to
AV-339, "DVD PLAYER : Diagnosis Proce-
.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect video monitor connector.
3. Check continuity between video monitor harness connector B76
and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
MICROPHONE
MICROPHONE : Diagnosis Procedure
INFOID:0000000006246755
Regarding Wiring Diagram information, refer to
AV-385, "Wiring Diagram - With Navigation System"
1.
CHECK POWER SUPPLY CIRCUIT
(+)
(-)
Ignition switch
position
Value (Approx.)
Connector
Terminal
B76
16
Ground
ACC
Battery voltage
ALNIA0516GB
A
B
Continuity
Connector
Terminal
Connector
Terminal
B76
16
M205
9
Yes
A
—
Continuity
Connector
Terminal
B76
16
Ground
No
ALNIA0517GB
Connector
Terminal
—
Continuity
B76
12
Ground
Yes
15
ALNIA0518GB
2011 Pathfinder
AV-342
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
Check voltage between microphone harness connector R8 terminal
4 and ground.
Is approximately 5V present?
YES
>> GO TO 3
NO
>> GO TO 2
2.
CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
1. Turn ignition switch OFF.
2. Disconnect microphone and AV control unit harness connectors.
3. Check continuity between microphone harness connector R8
(A) terminal 4 and AV control unit harness connector M48 (B)
terminal 73.
4. Check continuity between microphone harness connector R8
(A) terminal 4 and ground.
Are the continuity test results as specified?
YES
>> Replace the AV control unit. Refer to
AV-420, "Removal and Installation"
.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect microphone harness connector R8 and AV control
unit harness connector M48.
3. Check continuity between microphone harness connector R8
(A) terminal 2 and AV control unit harness connector M48 (B)
terminal 74.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
(+)
(-)
Ignition switch position
Value (Approx.)
Connector
Terminal
R8
4
Ground
ON
5V
WKIA5796E
A
B
Continuity
Connector
Terminal
Connector
Terminal
R8
4
M48
73
Yes
A
—
Continuity
Connector
Terminal
R8
4
Ground
No
ALNIA0548GB
A
B
Continuity
Connector
Terminal
Connector
Terminal
R8
2
M48
74
Yes
ALNIA0549GB
2011 Pathfinder
AV
RGB (R: RED) SIGNAL CIRCUIT
AV-343
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
RGB (R: RED) SIGNAL CIRCUIT
Description
INFOID:0000000006246756
Transmit the image displayed with audio control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000006246757
Regarding Wiring Diagram information, refer to
AV-385, "Wiring Diagram - With Navigation System"
1.
CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M92 and AV control unit con-
nector M37.
3. Check continuity between display unit harness connector M92
(A) terminal 17 and AV control unit harness connector M37 (B)
terminal 21.
4. Check continuity between display unit harness connector M92
(A) terminal 17 and ground.
Are the continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK RGB (R: RED) SIGNAL
1. Connect display unit connector M92 and AV control unit connec-
tor M37.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M92 ter-
minal 17 and ground.
Are the voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-422, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-420, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M92
17
M37
21
Yes
A
—
Continuity
Connector
Terminal
M92
17
Ground
No
AWNIA1789ZZ
(+)
(-)
Condition
Reference signal
Connector
Terminal
M92
17
Ground
Receive
audio sig-
nal
ALNIA0383GB
SKIB2238J
2011 Pathfinder
AV-344
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
RGB (G: GREEN) SIGNAL CIRCUIT
RGB (G: GREEN) SIGNAL CIRCUIT
Description
INFOID:0000000006246758
Transmit the image displayed with AV control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000006246759
Regarding Wiring Diagram information, refer to
AV-385, "Wiring Diagram - With Navigation System"
.
1.
CHECK CONTINUITY RGB (G: GREEN) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M92 and AV control unit con-
nector M37.
3. Check continuity between display unit harness connector M92
(A) terminal 6 and AV control unit harness connector M37 (B)
terminal 22.
4. Check continuity between display unit harness connector M92
(A) terminal 6 and ground.
Are the continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK RGB (G: GREEN) SIGNAL
1. Connect display unit connector M92 and AV control unit connec-
tor M37.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M92 ter-
minal 6 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-422, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-420, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M92
6
M37
22
Yes
A
—
Continuity
Connector
Terminal
M92
6
Ground
No
AWNIA1790ZZ
(+)
(-)
Condition
Reference signal
Connector
Terminal
M92
6
Ground
Receive
audio sig-
nal
ALNIA0385GB
SKIB2236J
2011 Pathfinder
AV
RGB (B: BLUE) SIGNAL CIRCUIT
AV-345
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
RGB (B: BLUE) SIGNAL CIRCUIT
Description
INFOID:0000000006246760
Transmit the image displayed with AV control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000006246761
Regarding Wiring Diagram information, refer to
AV-385, "Wiring Diagram - With Navigation System"
1.
CHECK CONTINUITY RGB (B: BLUE) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M92 and AV control unit con-
nector M37.
3. Check continuity between display unit harness connector M92
(A) terminal 18 and AV control unit harness connector M37 (B)
terminal 23.
4. Check continuity between display unit harness connector M92
(A) terminal 18 and ground.
Are continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK RGB (B: BLUE) SIGNAL
1. Connect display unit connector M92 and AV control unit connec-
tor M37.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M92 ter-
minal 18 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-422, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-420, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M92
18
M37
23
Yes
A
—
Continuity
Connector
Terminal
M92
18
Ground
No
AWNIA1791ZZ
(+)
(-)
Condition
Reference signal
Connector
Terminal
M92
18
Ground
Receive
audio sig-
nal
ALNIA0387GB
SKIB2237J
2011 Pathfinder
AV-346
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
RGB SYNCHRONIZING SIGNAL CIRCUIT
RGB SYNCHRONIZING SIGNAL CIRCUIT
Description
INFOID:0000000006246762
Transmit the RGB synchronizing signal to the display unit so as to synchronize the RGB image displayed with
AV control unit.
Diagnosis Procedure
INFOID:0000000006246763
Regarding Wiring Diagram information, refer to
AV-385, "Wiring Diagram - With Navigation System"
.
1.
CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M92 and AV control unit con-
nector M37.
3. Check continuity between display unit harness connector M92
(A) terminal 19 and AV control unit harness connector M37 (B)
terminal 25.
4. Check continuity between display unit harness connector M92
(A) terminal 19 and ground.
Are continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK RGB SYNCHRONIZING SIGNAL
1. Connect display unit connector M92 and AV control unit connec-
tor M37.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M92 ter-
minal 19 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-422, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-420, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M92
19
M37
25
Yes
A
—
Continuity
Connector
Terminal
M92
19
Ground
No
AWNIA1792ZZ
(+)
(-)
Condition
Reference signal
Connector
Terminal
M92
19
Ground
Receive
audio sig-
nal
ALNIA0389GB
SKIB3603E
2011 Pathfinder
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