Nissan Pathfinder (2010 year). Manual - part 53

 

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Nissan Pathfinder (2010 year). Manual - part 53

 

 

AV

COMMUNICATION SIGNAL CIRCUIT

AV-231

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

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J

K

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B

A

O

P

COMMUNICATION SIGNAL CIRCUIT

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000005259455

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

nication circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000005259456

Regarding Wiring Diagram information, refer to 

AV-245, "Wiring Diagram"

.

1.

CHECK HARNESS - 1

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector M41

and AV control unit connector M136.

3. Check continuity between satellite radio tuner (factory installed)

harness connector M41 (A) terminal 28 and AV control unit har-

ness connector M136 (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 M136 (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.

A

B

Continuity

Connector

Terminal

Connector

Terminal

M41

28

M136

28

Yes

A

Continuity

Connector

Terminal

M41

28

Ground

No

ALNIA0334GB

A

B

Continuity

Connector

Terminal

Connector

Terminal

M41

29

M136

29

Yes

A

Continuity

Connector

Terminal

M41

29

Ground

No

ALNIA0867GB

2010 Pathfinder

2010 Pathfinder

AV-232

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

COMMUNICATION SIGNAL CIRCUIT

3.

CHECK HARNESS - 3

1. Check continuity between satellite radio tuner (factory installed)

harness connector M41 (A) terminal 30 and AV control unit har-

ness connector M136 (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-141, "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.

A

B

Continuity

Connector

Terminal

Connector

Terminal

M41

30

M136

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

2010 Pathfinder

2010 Pathfinder

AV

COMMUNICATION SIGNAL CIRCUIT

AV-233

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

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F

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Are the voltage readings as specified?

YES

>> GO TO 6

NO

>> Replace satellite radio tuner. Refer to 

AV-154, "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-154, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-141, "Removal and Installation"

.

(+)

(-)

Reference signal

Connector

Terminal

M41

30

Ground

WKIA4546E

SKIB3826E

2010 Pathfinder

2010 Pathfinder

AV-234

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

SOUND SIGNAL CIRCUIT

SOUND SIGNAL CIRCUIT

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000005259457

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:0000000005259458

Regarding Wiring Diagram information, refer to 

AV-245, "Wiring Diagram"

.

LEFT CHANNEL

1.

CHECK HARNESS

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector M41

and AV control unit connector M136.

3. Check continuity between satellite radio tuner (factory installed)

connector M41 (A)  and AV control unit connector M136 (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.

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

2010 Pathfinder

2010 Pathfinder

AV

SOUND SIGNAL CIRCUIT

AV-235

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

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B

A

O

P

Are voltage readings as specified?

YES

>> Replace AV control unit. Refer to 

AV-141, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-154, "Removal and Installation"

.

RIGHT CHANNEL

1.

CHECK HARNESS

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector M41

and AV control unit connector M136.

3. Check continuity between satellite radio tuner (factory installed)

M41 (A) and AV control unit M136 (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-141, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-154, "Removal and Installation"

.

A

B

Continuity

Connector

Terminal

Connector

Terminal

M41

23

M136

23

Yes

24

24

A

Continuity

Connector

Terminal

M41

23

Ground

No

24

ALNIA0338GB

(+)

(-)

Reference signal

Connector

Terminal

M41

24

23

ALNIA0881GB

SKIB3609E

2010 Pathfinder

2010 Pathfinder

AV-236

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

MICROPHONE SIGNAL CIRCUIT

MICROPHONE SIGNAL CIRCUIT

Description

INFOID:0000000005259459

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

circuits.

Diagnosis Procedure

INFOID:0000000005259460

Regarding Wiring Diagram information, refer to 

AV-245, "Wiring Diagram"

.

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-298,

"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

2010 Pathfinder

2010 Pathfinder

AV

MICROPHONE SIGNAL CIRCUIT

AV-237

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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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-298, "Removal and Installation"

.

NO

>> Replace microphone. Refer to 

AV-296, "Removal and Installation"

.

7 - 8:

When giving a voice

ALNIA0934GB

PKIB5037J

2010 Pathfinder

2010 Pathfinder

AV-238

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AV CONTROL UNIT

ECU DIAGNOSIS

AV CONTROL UNIT

Reference Value

INFOID:0000000005259461

VALUES ON THE DIAGNOSIS TOOL

CONSULT-III data monitor item

TERMINAL LAYOUT

PHYSICAL VALUES

Display Item

Dis-
play

Vehicle status

Remarks

VHCL SPD SIG

ON

Vehicle speed >0 km/h (0 MPH)

Changes in indication may be delayed. This is nor-
mal.

OFF

Vehicle speed =0 km/h (0 MPH)

PKB SIG

ON

Parking brake is applied.

Changes in indication may be delayed. This is nor-
mal.

OFF

Parking brake is released.

ILLUM SIG

ON

Block the light beam from the auto 
light optical sensor when the light SW 
is ON .

OFF

Expose the auto light optical sensor 
to light when the light SW is OFF or 
ON.

IGN SIG

ON

Ignition switch ON

OFF

Ignition switch in ACC position

REV SIG

ON

Selector lever in R position

Changes in indication may be delayed. This is nor-
mal.

OFF

Selector lever in any position other 
than R

AWNIA0146ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

Signal name

Input/

Output

6

(Y)

15

(L)

Steering switch signal A

Input

Ignition 

switch 

ON

Pressing  

switch

 0V

Pressing  

switch

0.75V

Pressing VOL up switch

2V

Except for above

5V

7

(G/Y)

Ground ACC power supply

Input

Ignition 

switch 

ACC

Battery voltage

9

(V)

Ground Illumination signal

Input

OFF

Lighting switch is OFF.

0V

Lighting switch is ON.

Battery voltage

2010 Pathfinder

2010 Pathfinder

 

 

 

 

 

 

 

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