Nissan Titan A60. Manual - part 106

 

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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 

AV-331, "Removal

and Installation"

.

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

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 

AV-335, "Removal and

Installation"

.

NO

>> Replace audio unit. Refer to 

AV-326, "Removal and

Installation"

.

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

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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 

AV-331, "Removal

and Installation"

.

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

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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