Nissan Maxima. Instruction — part 105
AV-240
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
RGB (G: GREEN) SIGNAL CIRCUIT
RGB (G: GREEN) SIGNAL CIRCUIT
Description
INFOID:0000000010064883
Transmit the image displayed with AV control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000010064884
Regarding Wiring Diagram information, refer to
AV-282, "Wiring Diagram - Without BOSE Audio System With-
1.
CHECK CONTINUITY RGB (G: GREEN) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M141 and AV control unit con-
nector M117.
3. Check continuity between display unit harness connector M141
(A) terminal 6 and AV control unit harness connector M117 (B)
terminal 39.
4. Check continuity between display unit harness connector M141
(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 M141 and AV control unit con-
nector M117.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M141 ter-
minal 6 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-314, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-311, "Removal and Installation"
A
B
Continuity
Connector
Terminal
Connector
Terminal
M141
6
M117
39
Yes
A
—
Continuity
Connector
Terminal
M141
6
Ground
No
ALNIA0384GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M141
6
Ground
Receive
audio sig-
nal
ALNIA0385GB
SKIB2236J
AV
RGB (B: BLUE) SIGNAL CIRCUIT
AV-241
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
RGB (B: BLUE) SIGNAL CIRCUIT
Description
INFOID:0000000010064885
Transmit the image displayed with AV control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000010064886
Regarding Wiring Diagram information, refer to
AV-282, "Wiring Diagram - Without BOSE Audio System With-
1.
CHECK CONTINUITY RGB (B: BLUE) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M141 and AV control unit con-
nector M117.
3. Check continuity between display unit harness connector M141
(A) terminal 18 and AV control unit harness connector M117 (B)
terminal 38.
4. Check continuity between display unit harness connector M141
(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 M141 and AV control unit con-
nector M117.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M141 ter-
minal 18 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-314, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-311, "Removal and Installation"
A
B
Continuity
Connector
Terminal
Connector
Terminal
M141
18
M117
38
Yes
A
—
Continuity
Connector
Terminal
M141
18
Ground
No
ALNIA0386GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M141
18
Ground
Receive
audio sig-
nal
ALNIA0387GB
SKIB2237J
AV-242
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
RGB SYNCHRONIZING SIGNAL CIRCUIT
RGB SYNCHRONIZING SIGNAL CIRCUIT
Description
INFOID:0000000010064887
Transmit the RGB synchronizing signal to the display unit so as to synchronize the RGB image displayed with
AV control unit.
Diagnosis Procedure
INFOID:0000000010064888
Regarding Wiring Diagram information, refer to
AV-282, "Wiring Diagram - Without BOSE Audio System With-
1.
CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M141 and AV control unit con-
nector M117.
3. Check continuity between display unit harness connector M141
(A) terminal 19 and AV control unit harness connector M117 (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 M117.
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-314, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-311, "Removal and Installation"
A
B
Continuity
Connector
Terminal
Connector
Terminal
M141
19
M117
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-243
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
RGB AREA (YS) SIGNAL CIRCUIT
Description
INFOID:0000000010064889
Transmits the display area of RGB image displayed by AV control unit with RGB area (YS) signal to display
unit.
Diagnosis Procedure
INFOID:0000000010064890
Regarding Wiring Diagram information, refer to
AV-282, "Wiring Diagram - Without BOSE Audio System With-
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 M117.
3. Check continuity between display unit harness connector M141
(A) terminal 9 and AV control unit harness connector M117 (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 M117.
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-314, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-311, "Removal and Installation"
A
B
Continuity
Connector
Terminal
Connector
Terminal
M141
9
M117
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
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