Nissan Maxima. Manual — part 188
AV-572
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/BOSE & NAVI]
POWER SUPPLY AND GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between AV control unit harness connector
M160 and ground.
Are the continuity results as specified?
YES
>> Inspection End.
NO
>> Repair AV control unit ground.
DISPLAY UNIT
DISPLAY UNIT : Diagnosis Procedure
INFOID:0000000009471489
Regarding Wiring Diagram information, refer to
AV-614, "Wiring Diagram - With BOSE audio system With Nav-
1.
CHECK FUSES
Check that the following display unit fuses 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.
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch to ACC.
2. Check voltage between display unit harness connector M142
and ground.
Does specified voltage exist?
YES
>> GO TO 3.
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
3.
CHECK GROUND CIRCUIT
(+)
(-)
Continuity
Connector
Terminal
M160
20
Ground
Yes
AWNIA1930ZZ
Unit
Terminals
Signal name
Fuse No.
Display Unit
11
Battery power
24
23
Ignition switch ACC or ON
17
(+)
(-)
OFF
ACC
ON
Connector
Terminal
M142
11
Ground
Battery
voltage
Battery
voltage
Battery
voltage
23
0V
Battery
voltage
Battery
voltage
ALNIA1217GB
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-573
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/BOSE & NAVI]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1. Turn ignition switch OFF.
2. Disconnect display unit connector.
3. Check continuity between display unit harness connector M142
and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
A/C AND AV SWITCH ASSEMBLY
A/C AND AV SWITCH ASSEMBLY : Diagnosis Procedure
INFOID:0000000009471490
Regarding Wiring Diagram information, refer to
AV-614, "Wiring Diagram - With BOSE audio system With Nav-
1.
CHECK FUSE
Check that the A/C and AV switch assembly fuse is 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 A/C and AV switch assembly connector M98.
2. Check voltage between the A/C and AV switch assembly con-
nector 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
(+)
(-)
Continuity
Connector
Terminal
M142
12
Ground
Yes
ALNIA1218GB
Unit
Terminal
Signal name
Fuse No.
A/C and AV switch assembly
3
Ignition switch ACC or ON
17
(+)
(-)
OFF
ACC
ON
Connector
Terminal
M98
3
Ground
0V
Battery
voltage
Battery
voltage
AWNIA1731ZZ
AV-574
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/BOSE & NAVI]
POWER SUPPLY AND GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between A/C and AV switch assembly harness
connector M98 and ground.
Are the continuity results as specified?
YES
>> Inspection End.
NO
>> Repair A/C and AV switch assembly ground.
BOSE SPEAKER AMP
BOSE SPEAKER AMP : Diagnosis Procedure
INFOID:0000000009471491
Regarding Wiring Diagram information, refer to
AV-614, "Wiring Diagram - With BOSE audio system With Nav-
1.
CHECK FUSE
Check that the BOSE speaker amp. fuse is not blown.
Are the fuses OK?
YES
>> GO TO 2.
NO
>> Be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BOSE speaker amp. connector.
3. Check voltage between BOSE speaker amp. harness connector
B110 terminal 10, 11 and ground.
Is battery voltage present?
YES
>> GO TO 3.
NO
>> Check harness between BOSE speaker amp. and fuse.
3.
CHECK GROUND CIRCUIT
(+)
(-)
Continuity
Connector
Terminal
M98
1
Ground
Yes
ALNIA0316GB
Unit
Terminal
Signal name
Fuse No.
BOSE speaker amp.
11
Battery power
26
10
25
(+)
(-)
Voltage (approx.)
Connector
Terminal
B110
10
Ground
Battery voltage
11
AWNIA1719ZZ
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-575
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/BOSE & NAVI]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1. Turn ignition switch OFF.
2. Disconnect BOSE speaker amp. connector.
3. Check continuity between BOSE speaker amp. harness connec-
tor B110 terminal 7,12 and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair harness or connector.
REAR VIEW CAMERA
REAR VIEW CAMERA : Diagnosis Procedure
INFOID:0000000009471492
Regarding Wiring Diagram information, refer to
AV-614, "Wiring Diagram - With BOSE audio system With Nav-
1.
CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)
1. Turn ignition switch ON.
2. Shift transmission into Reverse.
3. Check voltage between rear view camera harness connector
T101 and ground.
Is voltage reading approximately 6 volts?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
1. Turn ignition switch OFF.
2. Disconnect rear view camera and AV control unit connectors.
3. Check continuity between rear view camera harness connector
T101 (A) terminal 1 and AV control unit harness connector M164
(B) terminal 68.
4. Check continuity between rear view camera harness connector
T101 (A) terminal 1 and ground.
Are continuity test results as specified?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
(+)
(-)
Continuity
Connector
Terminal
B110
7
Ground
Yes
12
AWNIA1720ZZ
(+)
(-)
Transmission
position
Value (Approx.)
Connector
Terminal
T101
1
Ground
Reverse
6V
AWNIA1722ZZ
A
B
Continuity
Connector
Terminal
Connector
Terminal
T101
1
M164
68
Yes
A
—
Continuity
Connector
Terminal
T101
1
Ground
No
AWNIA1931ZZ
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