Nissan Titan A60. Manual — part 106
AV
REAR DOOR SPEAKER
AV-249
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
1. Connect audio amp. connector and suspect speaker connector.
2. Turn ignition switch to ACC.
3. Push “POWER” switch.
4. Check the signal between audio amp. harness connector M113
terminals with CONSULT-III or oscilloscope.
Are audio signal voltage readings as specified?
YES
>> Replace suspect speaker. Refer to
.
NO
>> GO TO 3.
3.
PRE-AMP HARNESS CHECK
1. Disconnect audio unit connector M44 and audio amp. connector
M113.
2. Check continuity between audio unit harness connector M44 (A)
and audio amp. harness connector M113 (B).
3. Check continuity between audio unit harness connector M44 (A)
and ground.
Are the continuity test results as specified?
YES
>> GO TO 4.
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
4.
PRE-AMP SIGNAL CHECK
Connector
Terminals
Condition
Reference
signal
(+)
(-)
M113
11
27
Receive
audio sig-
nal
12
28
ALNIA0727GB
SKIA0177E
A
B
Continuity
Connector
Terminal
Connector
Terminal
M44
13
M113
8
Yes
14
24
15
7
16
23
A
—
Continuity
Connector
Terminal
M44
13
Ground
No
14
15
16
ALNIA0729GB
AV-250
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
REAR DOOR SPEAKER
1. Connect audio unit connector M44 and audio amp. connector
M113.
2. Turn ignition switch to ACC.
3. Push “POWER” switch.
4. Check the signal between audio unit harness connector M44
terminals with CONSULT-III or oscilloscope.
Is the audio signal voltage reading as specified?
YES
>> Replace audio amp. Refer to
NO
>> Replace audio unit. Refer to
Connector
Terminals
Condition
Reference
signal
(+)
(-)
M44
14
13
Receive
audio sig-
nal
16
15
AWNIA1616ZZ
SKIA0177E
AV
REAR DOOR TWEETER
AV-251
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
REAR DOOR TWEETER
Description
INFOID:0000000006166608
The audio unit sends audio signals to the audio amp. The audio amp. amplifies the audio signals before send-
ing them to the rear door tweeters using the audio signal circuits.
Diagnosis Procedure
INFOID:0000000006166609
Regarding Wiring Diagram information, refer to
AV-285, "Wiring Diagram - With Navigation System"
1.
TWEETER HARNESS CHECK
1. Disconnect audio amp. connector M113 and suspect tweeter
connector.
2. Check continuity between audio amp. harness connector M113
(A) and suspect tweeter harness connector (B).
3. Check continuity between audio amp. harness connector M113
(A) and ground.
Are the continuity test results as specified?
YES
>> GO TO 2.
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
2.
TWEETER SIGNAL CHECK
A
B
Continuity
Connector
Terminal
Connector
Terminal
M113
11
D208
1
Yes
27
2
12
D308
1
28
2
A
-
Continuity
Connector
Terminal
M113
11
Ground
No
27
12
28
ALNIA0726GB
AV-252
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM WITH NAVIGATION]
REAR DOOR TWEETER
1. Connect audio amp. connectors and suspect tweeter connector.
2. Turn ignition switch to ACC.
3. Push “POWER” switch.
4. Check the signal between audio amp. harness connectors M113
terminals with CONSULT-III or oscilloscope.
Are audio signal voltage readings as specified?
YES
>> Replace suspect tweeter. Refer to
.
NO
>> GO TO 3.
3.
PRE-AMP HARNESS CHECK
1. Disconnect audio unit connector M44 and audio amp. connector
M113.
2. Check continuity between audio unit harness connector M44 (A)
and audio amp. harness connector M113 (B).
3. Check continuity between audio unit harness connector M44 (A)
and ground.
Are the continuity test results as specified?
YES
>> GO TO 4.
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
4.
PRE-AMP SIGNAL CHECK
Connector
Terminals
Condition
Reference
signal
(+)
(-)
M113
11
27
Receive
audio sig-
nal
12
28
ALNIA0727GB
SKIA0177E
A
B
Continuity
Connector
Terminal
Connector
Terminal
M44
13
M113
8
Yes
14
24
15
7
16
23
A
—
Continuity
Connector
Terminal
M44
13
Ground
No
14
15
16
ALNIA0729GB
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