Nissan Titan A60. Manual — part 100
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-225
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
C
D
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F
G
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B
A
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1.
CHECK FUSE
Make sure the following fuses of the display control unit are not blown.
Are fuses OK?
YES
>> GO TO 2.
NO
>> If fuse is blown, be sure to eliminate cause of blown fuse before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
1. Disconnect display control unit connector M94.
2. Check voltage between connector terminals and ground as fol-
lows.
Are voltage readings as specified?
YES
>> GO TO 3.
NO
>> Check harness for open between display control unit and fuse.
3.
CHECK GROUND CIRCUIT
Check continuity between the following display control unit connec-
tor terminals and ground.
Is continuity present?
YES
>> Inspection End.
NO
>> Repair or replace harness.
AV SWITCH
AV SWITCH : Diagnosis Procedure
INFOID:0000000006166579
Regarding Wiring Diagram information, refer to
AV-285, "Wiring Diagram - With Navigation System"
1.
CHECK FUSE
Check that the fuses for the AV switch are not blown.
Connector
Terminal
Signal name
Fuse No.
M94
1
Battery 31
10
ACC/ON
4
12
ON/START
4
(+)
(–)
OFF
ACC
ON
Connector
Terminal
M94
1
Ground
Battery
voltage
Battery
voltage
Battery
voltage
10
0V
Battery
voltage
Battery
voltage
12
0V
0V
Battery
voltage
ALNIA0758GB
Connector
Terminal
—
Continuity
M94
3
Ground
Yes
AWNIA1570ZZ
AV-226
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
Are the fuses 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 AV switch connector M98.
2. Check voltage between the AV switch connector M98 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 AV switch harness connector M98
and ground.
Are the continuity results as specified?
YES
>> Inspection End.
NO
>> Repair harness or ground.
SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Diagnosis Procedure
INFOID:0000000006166580
Regarding Wiring Diagram information, refer to
AV-285, "Wiring Diagram - With Navigation System"
.
1.
CHECK FUSES
Check that the following fuses of the satellite radio tuner (factory installed) are not blown.
Are the fuses OK?
YES
>> GO TO 2.
NO
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
Unit
Terminal
Signal name
Fuse No.
AV switch
1
Battery
31
2
Ignition switch ACC or ON
4
(+)
(-)
OFF
ACC
ON
Connector
Terminal
M98
1
Ground
Battery
voltage
Battery
voltage
Battery
voltage
2
Ground
0V
Battery
voltage
Battery
voltage
ALNIA0696GB
Connector
Terminal
—
Continuity
M98
5
Ground
Yes
ALNIA0697GB
Unit
Terminals
Signal name
Fuse No.
Satellite radio tuner (factory in-
stalled)
32
Battery power
31
36
Ignition switch ACC or ON
4
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-227
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
2.
POWER SUPPLY CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Disconnect satellite radio tuner (factory installed) connector M41.
3. Check voltage between the satellite radio tuner (factory installed) and ground.
Are the voltage readings as specified?
YES
>> GO TO 3.
NO
>> • Check connector housings for disconnected or loose
terminals.
• Repair harness or connector.
3.
GROUND CIRCUIT CHECK
Inspect satellite radio tuner (factory installed) case ground.
Does case ground pass inspection?
YES
>> Inspection End.
NO
>> Repair satellite radio tuner (factory installed) case ground.
DVD PLAYER
DVD PLAYER : Diagnosis Procedure
INFOID:0000000006166581
Regarding Wiring Diagram information, refer to
AV-285, "Wiring Diagram - With Navigation System"
1.
CHECK FUSE
Check that the following fuses for 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.
(+)
(-)
OFF
ACC
ON
Connector
Terminal
M41
32
Ground
Battery
voltage
Battery
voltage
Battery
voltage
36
0V
Battery
voltage
Battery
voltage
WKIA4539E
Unit
Terminal
Signal name
Fuse No.
DVD player
16
Battery power
31
15
Ignition switch ACC or ON
4
(+)
(-)
OFF
ACC
ON
Connector
Terminal
M205
16
Ground
Battery
voltage
Battery
voltage
Battery
voltage
15
0V
Battery
voltage
Battery
voltage
ALNIA0698GB
AV-228
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
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 M206
terminal 22 and ground.
Are the continuity results as specified?
YES
>> Inspection End.
NO
>> Repair DVD player ground.
VIDEO MONITOR
VIDEO MONITOR : Diagnosis Procedure
INFOID:0000000006166582
Regarding Wiring Diagram information, refer to
AV-285, "Wiring Diagram - With Navigation System"
.
1.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch to ACC.
2. Check voltage between video monitor harness connector R202
and ground.
Does specified 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 R202 and the DVD
player connector M206.
3. Check continuity between the video monitor harness connector
R202 (A) and the DVD player connector M206 (B).
4. Check continuity between video monitor harness connector R202 (A) and ground.
Are continuity test results as specified?
Connector
Terminal
—
Continuity
M206
22
Ground
Yes
ALNIA0699GB
(+)
(-)
Value (Approx.)
Connector
Terminal
R202
11
Ground
12V
12
ALNIA0328GB
A
B
Continuity
Connector
Terminal
Connector
Terminal
R202
11
M206
31
Yes
12
32
A
—
Continuity
Connector
Terminal
R202
11
Ground
No
12
ALNIA0700GB
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