Nissan Titan A60. Manual — part 48
AV
REAR DOOR SPEAKER
AV-17
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO]
C
D
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G
H
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M
B
A
O
P
REAR DOOR SPEAKER
Description
INFOID:0000000006166444
The audio unit sends audio signals to the rear door speakers using the rear door speaker circuits.
Diagnosis Procedure
INFOID:0000000006166445
Regarding Wiring Diagram information, refer to
1.
HARNESS CHECK
1. Disconnect audio unit connector M168 and suspect rear door
speaker connector.
2. Check continuity between audio unit harness connector M168
(A) and suspect rear door speaker harness connector (B).
3. Check continuity between audio unit harness connector M168
(A) and ground.
Are the continuity results as specified?
YES
>> GO TO 2.
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
2.
REAR DOOR SPEAKER SIGNAL CHECK
A B
Continuity
Connector
Terminal
Connector
Terminal
M168
4
D207 (crew cab)
B76 (king cab)
1
Yes
5
2
13
D307 (crew cab)
B159 (king cab)
1
14
2
A
—
Continuity
Connector
Terminal
M168
4
Ground
No
5
13
14
AWNIA0033ZZ
AV-18
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO]
REAR DOOR SPEAKER
1. Connect audio unit connector and rear door speaker connector.
2. Turn ignition switch to ACC.
3. Push “POWER” switch.
4. Check the signal between audio unit harness connector M168
terminals with CONSULT-III or oscilloscope.
Is the audio signal voltage as specified?
YES
>> Replace the suspect rear door speaker. Refer to
.
NO
>> Replace audio unit. Refer to
(+)
(-)
Condition
Reference signal
Connector
Terminal
Terminal
M168
4
5
Receive
audio sig-
nal
13
14
AWNIA0034ZZ
SKIA0177E
AV
REAR DOOR TWEETER
AV-19
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
REAR DOOR TWEETER
Description
INFOID:0000000006166446
The audio unit sends audio signals to the rear door tweeters using the audio signal circuits.
Diagnosis Procedure
INFOID:0000000006166447
Regarding Wiring Diagram information, refer to
1.
HARNESS CHECK
1. Disconnect audio unit connector M168 and suspect rear door
tweeter connector.
2. Check continuity between audio unit harness connector M168
(A) and suspect rear door tweeter harness connector (B).
3. Check continuity between audio unit harness connector M168
(A) and ground.
Are the continuity results as specified?
YES
>> GO TO 2.
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
2.
REAR DOOR TWEETER SIGNAL CHECK
A B
Continuity
Connector
Terminal
Connector
Terminal
M168
4
D208
1
Yes
5
2
13
D308
1
14
2
A
—
Continuity
Connector
Terminal
M168
4
Ground
No
5
13
14
AWNIA0033ZZ
AV-20
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO]
REAR DOOR TWEETER
1. Connect audio unit connector and rear door tweeter connector.
2. Turn ignition switch to ACC.
3. Push “POWER” switch.
4. Check the signal between audio unit harness connector M168
terminals with CONSULT-III or oscilloscope.
Is the audio signal voltage as specified?
YES
>> Replace the suspect rear door tweeter. Refer to
.
NO
>> Replace audio unit. Refer to
(+)
(-)
Condition
Reference signal
Connec-
tor
Terminal
Terminal
M168
4
5
Receive
audio sig-
nal
13
14
AWNIA0034ZZ
SKIA0177E
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