Nissan Maxima. Instruction — part 103
AV-232
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
POWER SUPPLY AND GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between AV control unit harness connector
and ground.
Are the inspection results OK?
YES
>> Inspection End.
NO
>> Repair AV control unit ground.
DISPLAY UNIT
DISPLAY UNIT : Diagnosis Procedure
INFOID:0000000010064874
Regarding Wiring Diagram information, refer to
AV-282, "Wiring Diagram - Without BOSE Audio System With-
1.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch to ACC.
2. Check voltage between display unit harness connector M141
and ground.
Does specified voltage exist?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect the display unit connector M141 and the AV control
unit connector M117.
3. Check continuity between the display unit harness connector
M141 (A) and the AV control unit connector M117 (B).
4. Check continuity between the display unit harness connector M141 (A) and ground.
Are continuity results as specified?
YES
>> Check AV control unit power and ground supply. Refer to
AV-231, "AV CONTROL UNIT : Diagno-
NO
>> Repair harness or connector.
Connector
Terminal
—
Continuity
M115
20
Ground
Yes
AWNIA1930ZZ
(+)
(-)
Value (Approx.)
Connector
Terminal
M141
2
Ground
9V
3
ALNIA0317GB
A
B
Continuity
Connector
Terminal
Connector
Terminal
M141
2
M117
59
Yes
3
47
A
—
Continuity
Connector
Terminal
M141
2
Ground
No
3
ALNIA0318GB
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-233
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
3.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector.
3. Check continuity between display unit harness connector 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:0000000010064875
Regarding Wiring Diagram information, refer to
AV-282, "Wiring Diagram - Without BOSE Audio System With-
1.
CHECK FUSE
Check that the fuse of the AC and AV switch assembly 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
Connector
Terminal
—
Continuity
M141
1
Ground
Yes
ALNIA0319GB
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
AWNIA1718ZZ
AV-234
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
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 harness or ground.
SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Diagnosis Procedure
INFOID:0000000010064877
Regarding Wiring Diagram information, refer to
AV-282, "Wiring Diagram - Without BOSE Audio System With-
1.
CHECK FUSES
Check that the following fuses of the satellite radio tuner (factory installed) 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.
POWER SUPPLY CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Disconnect satellite radio tuner (factory installed) connector
B111.
3. Check voltage between the satellite radio tuner (factory
installed) and ground.
Are the voltage readings as specified?
YES
>> GO TO 3.
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
3.
GROUND CIRCUIT CHECK
Connector
Terminal
—
Continuity
M98
1
Ground
Yes
ALNIA0316GB
Unit
Terminals
Signal name
Fuse No.
Satellite radio tuner (factory in-
stalled)
32
Battery power
24
36
Ignition switch ACC or ON
17
(+)
(-)
OFF
ACC
ON
Connector
Terminal
B111
32
Ground
Battery
voltage
Battery
voltage
Battery
voltage
36
0V
Battery
voltage
Battery
voltage
WKIA4539E
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-235
< DTC/CIRCUIT DIAGNOSIS >
[COLOR DISPLAY - W/O BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1. Turn ignition switch OFF.
2. Check continuity between satellite radio tuner (factory installed)
harness connector and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair satellite radio tuner (factory installed) harness or
connector.
REAR VIEW CAMERA
REAR VIEW CAMERA : Diagnosis Procedure
INFOID:0000000010064878
Regarding Wiring Diagram information, refer to
AV-282, "Wiring Diagram - Without BOSE Audio System With-
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 M118
(B) terminal 70.
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.
3.
CHECK REVERSE POSITION INPUT SIGNAL
1. Connect AV control unit connector.
Connector
Terminal
—
Continuity
B111
35
Ground
Yes
AWNIA1721ZZ
(+)
(-)
Transmission
position
Value (Approx.)
Connector
Terminal
T101
1
Ground
Reverse
6V
AWNIA1722ZZ
A
B
Continuity
Connector
Terminal
Connector
Terminal
T101
1
M118
70
Yes
A
—
Continuity
Connector
Terminal
T101
1
Ground
No
AWNIA1969ZZ
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