Nissan Maxima. Manual — part 144
AV-396
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/ BOSE]
POWER SUPPLY AND GROUND CIRCUIT
NO
>> Repair harness or connector.
3.
CHECK POWER SUPPLY CIRCUIT (BLUETOOTH
®
CONTROL UNIT SIDE)
1. Connect Bluetooth
®
control unit harness connector.
2. Turn ignition switch to ACC.
3. Check voltage between Bluetooth
®
control unit harness connec-
tor B131 terminal 29 and ground.
Is approximately 5V present?
YES
>> Go to 4.
NO
>> Replace Bluetooth
®
control unit. Refer to
.
4.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect microphone harness connector R7 and Bluetooth
®
control unit harness connector B131.
3. Check continuity between microphone harness connector R7
(A) terminal 2 and Bluetooth
®
control unit harness connector
B131 (B) terminal 8.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
(+)
(-)
Value (Approx.)
Connector
Terminal
B131
29
Ground
5V
ALNIA0321GB
A
B
Continuity
Connector
Terminal
Connector
Terminal
R7
2
B131
8
Yes
ALNIA0322GB
AV
RGB (R: RED) SIGNAL CIRCUIT
AV-397
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/ BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
RGB (R: RED) SIGNAL CIRCUIT
Description
INFOID:0000000009471350
Transmit the image displayed with AV control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000009471351
Regarding Wiring Diagram information, refer to
AV-449, "Wiring Diagram - With BOSE Audio system Without
1.
CHECK CONTINUITY RGB (R: RED) 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 17 and AV control unit harness connector M154 (B)
terminal 40.
4. Check continuity between display unit harness connector M141
(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 M141 and AV control unit con-
nector M154.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M141 ter-
minal 17 and ground.
Are the 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
17
M154
40
Yes
A
—
Continuity
Connector
Terminal
M141
17
Ground
No
ALNIA0382GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M141
17
Ground
Receive
audio sig-
nal
ALNIA0383GB
SKIB2238J
AV-398
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/ BOSE]
RGB (G: GREEN) SIGNAL CIRCUIT
RGB (G: GREEN) SIGNAL CIRCUIT
Description
INFOID:0000000009471352
Transmit the image displayed with AV control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000009471353
Regarding Wiring Diagram information, refer to
AV-449, "Wiring Diagram - With BOSE Audio system Without
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 M154.
3. Check continuity between display unit harness connector M141
(A) terminal 6 and AV control unit harness connector M154 (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 M154.
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-484, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-481, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M141
6
M154
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-399
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/ BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
RGB (B: BLUE) SIGNAL CIRCUIT
Description
INFOID:0000000009471354
Transmit the image displayed with AV control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000009471355
Regarding Wiring Diagram information, refer to
AV-449, "Wiring Diagram - With BOSE Audio system Without
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 M154.
3. Check continuity between display unit harness connector M141
(A) terminal 18 and AV control unit harness connector M154 (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 M154.
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-484, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-481, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M141
18
M154
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
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