Nissan Maxima. Manual — part 145
AV-400
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/ BOSE]
RGB SYNCHRONIZING SIGNAL CIRCUIT
RGB SYNCHRONIZING SIGNAL CIRCUIT
Description
INFOID:0000000009471356
Transmit the RGB synchronizing signal to the display unit so as to synchronize the RGB image displayed with
AV control unit.
Diagnosis Procedure
INFOID:0000000009471357
Regarding Wiring Diagram information, refer to
AV-449, "Wiring Diagram - With BOSE Audio system Without
1.
CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M141 and AV control unit con-
nector M154.
3. Check continuity between display unit harness connector M141
(A) terminal 19 and AV control unit harness connector M154 (B)
terminal 41.
4. Check continuity between display unit harness connector M141
(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 M141 and AV control unit con-
nector M154.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M141 ter-
minal 19 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-484, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-481, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M141
19
M154
41
Yes
A
—
Continuity
Connector
Terminal
M141
19
Ground
No
ALNIA0388GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M141
19
Ground
Receive
audio sig-
nal
ALNIA0389GB
SKIB3603E
AV
RGB AREA (YS) SIGNAL CIRCUIT
AV-401
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/ BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
RGB AREA (YS) SIGNAL CIRCUIT
Description
INFOID:0000000009471358
Transmits the display area of RGB image displayed by AV control unit with RGB area (YS) signal to display
unit.
Diagnosis Procedure
INFOID:0000000009471359
Regarding Wiring Diagram information, refer to
AV-449, "Wiring Diagram - With BOSE Audio system Without
1.
CHECK CONTINUITY RGB AREA (YS) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M141 and AV control unit con-
nector M154.
3. Check continuity between display unit harness connector M141
(A) terminal 9 and AV control unit harness connector M154 (B)
terminal 43.
4. Check continuity between display unit harness connector M141
(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 M141 and AV control unit con-
nector M154.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M141 ter-
minal 9 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-484, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-481, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M141
9
M154
43
Yes
A
—
Continuity
Connector
Terminal
M141
9
Ground
No
ALNIA0390GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M141
9
Ground
Receive
audio sig-
nal
ALNIA0391GB
PKIB4948J
AV-402
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/ BOSE]
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
Description
INFOID:0000000009471360
In composite image (AUX image, camera image), transmit the vertical synchronizing (VP) signal and horizon-
tal synchronizing (HP) signal from display unit to AV control unit so as to synchronize the RGB images dis-
played with AV control unit such as the image quality adjusting menu, etc.
Diagnosis Procedure
INFOID:0000000009471361
Regarding Wiring Diagram information, refer to
AV-449, "Wiring Diagram - With BOSE Audio system Without
1.
CHECK CONTINUITY HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M141 and AV control unit con-
nector M154.
3. Check continuity between display unit harness connector M141
(A) terminal 8 and AV control unit harness connector M154 (B)
terminal 45.
4. Check continuity between display unit harness connector M141
(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 M141 and AV control unit con-
nector M154.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M141 ter-
minal 8 and ground.
Are voltage readings as specified?
YES
>> Replace AV control unit. Refer to
AV-481, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M141
8
M154
45
Yes
A
—
Continuity
Connector
Terminal
M141
8
Ground
No
ALNIA0394GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M141
8
Ground
Receive
audio sig-
nal
ALNIA0396GB
SKIB3601E
AV
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
AV-403
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/ BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
NO
>> Replace display unit. Refer to
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст