Nissan Pathfinder (2009 year). Manual - part 52

 

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Nissan Pathfinder (2009 year). Manual - part 52

 

 

AV-228

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

STEERING SWITCH

1.

Disconnect spiral cable connector M102.

2.

Check continuity between spiral cable harness connector M30
(A) and M102 (B).

Is continuity present?

YES

>> Inspection End.

NO

>> Replace spiral cable. Refer to 

SR-7, "Removal and Installation"

.

A

B

Continuity

Connector

Terminal

Connector

Terminal

M30

24

M102

20

Yes

31

17

32

16

AWLIA1602ZZ

2009 Pathfinder

AV

COMMUNICATION SIGNAL CIRCUIT

AV-229

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

COMMUNICATION SIGNAL CIRCUIT

SATELLITE RADIO TUNER

SATELLITE RADIO TUNER : Description

INFOID:0000000004429125

Communication signals are exchanged between the AV control unit and satellite radio tuner using the commu-
nication circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000004429126

1.

CHECK HARNESS - 1

1.

Turn ignition switch OFF.

2.

Disconnect satellite radio tuner (factory installed) connector M41
and AV control unit connector M43.

3.

Check continuity between satellite radio tuner (factory installed)
harness connector M41 (A) terminal 28 and AV control unit har-
ness connector M43 (B) terminal 28.

4.

Check continuity between satellite radio tuner (factory installed)
harness connector M41 (A) terminal 28 and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK HARNESS - 2

1.

Check continuity between satellite radio tuner (factory installed)
harness connector M41 (A) terminal 29 and AV control unit har-
ness connector M43 (B) terminal 29.

2.

Check continuity between satellite radio tuner (factory installed)
harness connector M41 (A) terminal 29 and ground.

Are continuity results as specified?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

CHECK HARNESS - 3

A

B

Continuity

Connector

Terminal

Connector

Terminal

M41

28

M43

28

Yes

A

—

Continuity

Connector

Terminal

M41

28

Ground

No

ALNIA0334GB

A

B

Continuity

Connector

Terminal

Connector

Terminal

M41

29

M43

29

Yes

A

—

Continuity

Connector

Terminal

M41

29

Ground

No

ALNIA0867GB

2009 Pathfinder

A

V

- 2

3

0

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

COMMUNICATION SIGNAL CIRCUIT

1.

Check continuity between satellite radio tuner (factory installed)
harness connector M41 (A) terminal 30 and AV control unit har-
ness connector M43 (B) terminal 30.

2.

Check continuity between satellite radio tuner (factory installed)
harness connector M41 (A) terminal 30 and ground.

Are continuity results as specified?

YES

>> GO TO 4

NO

>> Repair harness or connector.

4.

CHECK REQ1 SIGNAL

1.

Connect satellite radio tuner (factory installed) connector and AV control unit connector.

2.

Turn ignition switch to ACC

3.

Check signal between satellite radio tuner (factory installed) har-
ness connector M41 terminal 28 and ground with CONSULT-III
or oscilloscope.

Are voltage readings as specified?

YES

>> GO TO 5

NO

>> Replace AV control unit. Refer to 

AV-142, "Removal and Installation"

.

5.

CHECK TXD SIGNAL

Check signal between satellite radio tuner (factory installed) harness
connector M41 terminal 29 and ground with CONSULT-III or oscillo-
scope.

Are the voltage readings as specified?

A

B

Continuity

Connector

Terminal

Connector

Terminal

M41

30

M43

30

Yes

A

—

Continuity

Connector

Terminal

M41

30

Ground

No

ALNIA0877GB

(+)

(-)

Reference signal

Connector

Terminal

M41

28

Ground

WKIA4544E

SKIB3825E

(+)

(-)

Reference signal

Connector

Terminal

M41

29

Ground

WKIA4545E

SKIB3824E

2009 Pathfinder

AV

COMMUNICATION SIGNAL CIRCUIT

AV-231

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

YES

>> GO TO 6

NO

>> Replace satellite radio tuner. Refer to 

AV-153, "Removal and Installation"

.

6.

CHECK RXD SIGNAL

Check signal between satellite radio tuner (factory installed) harness
connector M41 terminal 30 and ground with CONSULT-III or oscillo-
scope.

Are the voltage readings as specified?

YES

>> Replace satellite radio tuner. Refer to 

AV-153, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-142, "Removal and Installation"

.

(+)

(-)

Reference signal

Connector

Terminal

M41

30

Ground

WKIA4546E

SKIB3826E

2009 Pathfinder

AV-232

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

SOUND SIGNAL CIRCUIT

SOUND SIGNAL CIRCUIT

SATELLITE RADIO TUNER

SATELLITE RADIO TUNER : Description

INFOID:0000000004429127

Left and right channel audio signals are supplied from the satellite radio tuner to the AV control unit through
the sound signal circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000004429128

LEFT CHANNEL

1.

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect satellite radio tuner (factory installed) connector M41
and AV control unit connector M43.

3.

Check continuity between satellite radio tuner (factory installed)
connector M41 (A)  and AV control unit connector M43 (B).

4.

Check continuity between satellite radio tuner (factory installed) connector M41 (A) and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK LEFT CHANNEL AUDIO SIGNAL

1.

Connect satellite radio tuner (factory installed) and AV control
unit.

2.

Turn ignition switch ON.

3.

Check signal between satellite radio tuner (factory installed)
connector M41 terminals 21 and 22 with CONSULT-III or oscillo-
scope.

Are voltage readings as specified?

YES

>> Replace AV control unit. Refer to 

AV-142, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-153, "Removal and Installation"

.

A

B

Continuity

Connector

Terminal

Connector

Terminal

M41

21

M43

21

Yes

22

22

A

—

Continuity

Connector

Terminal

M41

21

Ground

No

22

ALNIA0337GB

(+)

(-)

Reference signal

Connector

Terminal

M41

22

21

ALNIA0880GB

SKIB3609E

2009 Pathfinder

AV

SOUND SIGNAL CIRCUIT

AV-233

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

RIGHT CHANNEL

1.

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect satellite radio tuner (factory installed) connector M41
and AV control unit connector M43.

3.

Check continuity between satellite radio tuner (factory installed)
M41 (A) and AV control unit M43 (B).

4.

Check continuity between satellite radio tuner (factory installed) connector M41 (A) and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK RIGHT CHANNEL AUDIO SIGNAL

1.

Connect satellite radio tuner (factory installed) and AV control
unit.

2.

Turn ignition switch ON.

3.

Check signal between satellite radio tuner (factory installed)
connector M41 terminals 23 and 24 with CONSULT-III or oscillo-
scope.

Are voltage readings as specified?

YES

>> Replace AV control unit. Refer to 

AV-142, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-153, "Removal and Installation"

.

A

B

Continuity

Connector

Terminal

Connector

Terminal

M41

23

M43

23

Yes

24

24

A

—

Continuity

Connector

Terminal

M41

23

Ground

No

24

ALNIA0338GB

(+)

(-)

Reference signal

Connector

Terminal

M41

24

23

ALNIA0881GB

SKIB3609E

2009 Pathfinder

AV-234

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

MICROPHONE SIGNAL CIRCUIT

MICROPHONE SIGNAL CIRCUIT

Description

INFOID:0000000004429131

Voice signals are transmitted from the microphone to the Bluetooth control unit using the microphone signal
circuits.

Diagnosis Procedure

INFOID:0000000004429132

1.

CHECK HARNESS BETWEEN BLUETOOTH CONTROL UNIT AND MICROPHONE

1.

Turn ignition switch OFF.

2.

Disconnect Bluetooth control unit connector and microphone
connector.

3.

Check continuity between Bluetooth control unit harness con-
nector B124 (A) and microphone harness connector R8 (B).

4.

Check continuity between Bluetooth control unit harness connector B124 (A) and ground.

Are the continuity test results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK MICROPHONE POWER SUPPLY

1.

Connect Bluetooth control unit connector and microphone con-
nector.

2.

Turn ignition switch ON.

3.

Check voltage between microphone harness connector R8 ter-
minal 4 and ground.

Is voltage reading approx. 5 volts?

YES

>> GO TO 3

NO

>> Replace Bluetooth control unit. Refer to 

AV-296,

"Removal and Installation"

.

3.

CHECK MICROPHONE SIGNAL

A

B

Continuity

Connector

Terminal

Connector

Terminal

B124

7

R8

1

Yes

8

2

29

4

A

—

Continuity

Connector

Terminal

B124

7

Ground

No

8

29

WKIA5795E

4 - Ground

: Approx. 5V

WKIA5796E

2009 Pathfinder

AV

MICROPHONE SIGNAL CIRCUIT

AV-235

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Check signal between Bluetooth control unit harness connector
B124 terminals 7 and 8.

Are voltage readings as specified?

YES

>> Replace Bluetooth control unit. Refer to 

AV-296, "Removal and Installation"

.

NO

>> Replace microphone. Refer to 

AV-294, "Removal and Installation"

.

7 - 8:

When giving a voice

ALNIA0934GB

PKIB5037J

2009 Pathfinder

 

 

 

 

 

 

 

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