Nissan Titan A60. Manual — part 103
AV
RGB AREA (YS) SIGNAL CIRCUIT
AV-237
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
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RGB AREA (YS) SIGNAL CIRCUIT
Description
INFOID:0000000006166594
Transmits the display area of RGB image displayed by display control unit with RGB area (YS) signal to dis-
play unit.
Diagnosis Procedure
INFOID:0000000006166595
Regarding Wiring Diagram information, refer to
AV-285, "Wiring Diagram - With Navigation System"
1.
CHECK CONTINUITY RGB AREA (YS) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M93 and display control unit
connector M95.
3. Check continuity between display unit harness connector M93
(A) terminal 9 and display control unit harness connector M95
(B) terminal 51.
4. Check continuity between display unit harness connector M93
(A) terminal 9 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 M93 and display control unit
connector M95.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 ter-
minal 9 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-327, "Removal and Installation"
NO
>> Replace display control unit. Refer to
AV-327, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M93
9
M95
51
Yes
A
—
Continuity
Connector
Terminal
M93
9
Ground
No
ALNIA0743GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M93
9
Ground
Receive
audio sig-
nal
ALNIA0391GB
PKIB4948J
AV-238
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
Description
INFOID:0000000006166596
In composite image (AUX image, camera image), transmit the vertical synchronizing (VP) signal and horizon-
tal synchronizing (HP) signal from display unit to display control unit so as to synchronize the RGB images dis-
played with display control unit such as the image quality adjusting menu, etc.
Diagnosis Procedure
INFOID:0000000006166597
Regarding Wiring Diagram information, refer to
AV-285, "Wiring Diagram - With Navigation System"
.
1.
CHECK CONTINUITY HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M93 and display control unit
connector M95.
3. Check continuity between display unit harness connector M93
(A) terminal 8 and display control unit harness connector M95
(B) terminal 55.
4. Check continuity between display unit harness connector M93
(A) terminal 8 and ground.
Are continuity results as specified?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK HORIZONTAL SYNCHRONIZING (HP) SIGNAL
1. Connect display unit connector M93 and display control unit
connector M95.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 ter-
minal 8 and ground.
Are voltage readings as specified?
YES
>> Replace display control unit. Refer to
AV-327, "Removal and Installation"
.
NO
>> Replace display unit. Refer to
AV-327, "Removal and Installation"
A
B
Continuity
Connector
Terminal
Connector
Terminal
M93
8
M95
55
Yes
A
—
Continuity
Connector
Terminal
M93
8
Ground
No
ALNIA0744GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M93
8
Ground
Receive
audio sig-
nal
ALNIA0396GB
SKIB3601E
AV
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
AV-239
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
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VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
Description
INFOID:0000000006166598
In composite image (AUX image, camera image), transmit the vertical synchronizing (VP) signal and horizon-
tal synchronizing (HP) signal from display unit to display control unit so as to synchronize the RGB images dis-
played with display control unit such as the image quality adjusting menu, etc.
Diagnosis Procedure
INFOID:0000000006166599
Regarding Wiring Diagram information, refer to
AV-285, "Wiring Diagram - With Navigation System"
1.
CHECK CONTINUITY VERTICAL SINCHRONIZING (VP) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M93 and display control unit
connector M95.
3. Check continuity between display unit harness connector M93
(A) terminal 20 and display control unit harness connector M95
(B) terminal 53.
4. Check continuity between display unit harness connector M93
(A) terminal 20 and ground.
Are continuity results as specified?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VERTICAL SINCHRONIZING (VP) SIGNAL
1. Connect display unit connector M93 and display control unit
connector M95.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 ter-
minal 20 and ground.
Are voltage readings as specified?
YES
>> Replace display control unit. Refer to
AV-327, "Removal and Installation"
.
NO
>> Replace display unit. Refer to
AV-327, "Removal and Installation"
A
B
Continuity
Connector
Terminal
Connector
Terminal
M93
20
M95
53
Yes
A
—
Continuity
Connector
Terminal
M93
20
Ground
No
ALNIA0745GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M93
20
Ground
Receive
audio sig-
nal
ALNIA0393GB
SKIB3598E
AV-240
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
FRONT DOOR SPEAKER
FRONT DOOR SPEAKER
Description
INFOID:0000000006166600
The audio unit sends audio signals to the audio amp. The audio amp. amplifies the audio signals before send-
ing them to the front door speakers using the audio signal circuits.
Diagnosis Procedure
INFOID:0000000006166601
Regarding Wiring Diagram information, refer to
AV-285, "Wiring Diagram - With Navigation System"
.
1.
SPEAKER HARNESS CHECK
1. Disconnect audio amp. connector M113 and suspect speaker
connector.
2. Check continuity between audio amp. harness connector M113
(A) and suspect speaker harness connector (B).
3. Check continuity between audio amp. harness connector M113
(A) and ground.
Are continuity test results as specified?
YES
>> GO TO 2.
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
2.
FRONT DOOR SPEAKER SIGNAL CHECK
A B
Continuity
Connector
Terminal
Connector
Terminal
M113
15
D12
1
Yes
31
2
16
D112
1
32
2
A
—
Continuity
Connector
Terminal
M113
15
Ground
No
31
16
32
ALNIA0718GB
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