Nissan Pathfinder (2007 year). Manual - part 71

 

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Nissan Pathfinder (2007 year). Manual - part 71

 

 

AUDIO

AV-41

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AV

2007 Pathfinder

4. 

CHECK REQ1 SIGNAL

1.

Connect satellite radio tuner (factory installed) connector and audio 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-II
or oscilloscope.

OK or NG

OK

>> GO TO 5.

NG

>> Replace audio unit. Refer too. 

AV-61, "AUDIO UNIT -

WITH NAVI"

  or 

AV-61, "AUDIO UNIT - WITHOUT NAVI"

.

5. 

CHECK TXD SIGNAL

1.

Check signal between satellite radio tuner (factory installed) har-
ness connector M41 terminal 29 and ground with CONSULT-II
or oscilloscope.

OK or NG

OK

>> GO TO 6.

NG

>> Replace audio unit. Refer to 

AV-61, "AUDIO UNIT -

WITH NAVI"

  or 

AV-61, "AUDIO UNIT - WITHOUT NAVI"

.

6. 

CHECK RXD SIGNAL

1.

Check signal between satellite radio tuner (factory installed) har-
ness connector M41 terminal 30 and ground with CONSULT-II
or oscilloscope.

OK or NG

OK

>> Replace satellite radio tuner. Refer to 

AV-64, "SATEL-

LITE RADIO TUNER"

 .

NG

>> Replace audio unit. Refer to 

AV-61, "AUDIO UNIT -

WITH NAVI"

  or 

AV-61, "AUDIO UNIT - WITHOUT NAVI"

.

28 - Ground

: Refer to 

AV-32, "Terminals 

and Reference Values for Sat-
ellite Radio Tuner"

 .

WKIA4544E

29 - Ground

: Refer to 

AV-32, "Terminals 

and Reference Values for Sat-
ellite Radio Tuner"

 .

WKIA4545E

30 - Ground

: Refer to 

AV-32, "Terminals 

and Reference Values for Sat-
ellite Radio Tuner"

 .

WKIA4546E

AV-42

AUDIO

2007 Pathfinder

Satellite Radio Tuner (Factory Installed) Left Channel Audio Signal Circuit 
Inspection

EKS00HKB

1. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect satellite radio tuner (factory installed) connector M41 (A) and audio unit connector M42 (B).

3.

Check continuity between satellite radio tuner (factory installed) and audio unit.

4.

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

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

2. 

CHECK LEFT CHANNEL AUDIO SIGNAL

1.

Connect satellite radio tuner (factory installed) and audio unit.

2.

Turn ignition switch ON.

3.

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

OK or NG

OK

>> Replace satellite radio tuner. Refer to 

AV-64, "SATEL-

LITE RADIO TUNER"

 .

NG

>> Replace audio unit. Refer to 

AV-61, "AUDIO UNIT -

WITH NAVI"

  or 

AV-61, "AUDIO UNIT - WITHOUT NAVI"

Terminals

Continuity

Satellite radio tuner

Audio unit

Connector

Terminal

Connector

Terminal

A: M41

21

B: M42

41

Yes

22

42

Terminals

Continuity

Satellite radio tuner

Connector

Terminal

A: M41

21

Ground

No

22

WKIA4547E

21 - 22

: Refer to 

AV-32, "Terminals 

and Reference Values for 
Satellite Radio Tuner"

 .

WKIA4548E

AUDIO

AV-43

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AV

2007 Pathfinder

Satellite Radio Tuner (Factory Installed) Right Channel Audio Signal Circuit 
Inspection

EKS00HKC

1. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect satellite radio tuner (factory installed) connector M41 (A) and audio unit connector M42 (B).

3.

Check continuity between satellite radio tuner (factory installed) and audio unit.

4.

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

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

2. 

CHECK RIGHT CHANNEL AUDIO SIGNAL

1.

Connect satellite radio tuner (factory installed) and audio unit.

2.

Turn ignition switch ON.

3.

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

OK or NG

OK

>> Replace satellite radio tuner. Refer to 

AV-64, "SATEL-

LITE RADIO TUNER"

 .

NG

>> Replace audio unit. Refer to 

AV-61, "AUDIO UNIT -

WITH NAVI"

  or 

AV-61, "AUDIO UNIT - WITHOUT NAVI"

.

Steering Switch Check (With NAVI)

EKS00G5N

1. 

AV SWITCH SELF-DIAGNOSIS FUNCTION CHECK

1.

Start AV switch self-diagnosis function. Refer to 

AV-33, "AV Switch Self-Diagnosis Function"

 .

2.

Operate steering switch.

Does steering switch operate normally?

YES

>> Inspection End.

NO

>> GO TO 2.

Terminals

Continuity

Satellite radio tuner

Audio unit

Connector

Terminal

Connector

Terminal

A: M41

23

B: M42

43

Yes

24

44

Terminals

Continuity

Satellite radio tuner

Connector

Terminal

A: M41

23

Ground

No

24

WKIA4549E

23 - 24

: Refer to 

AV-32, "Terminals 

and Reference Values for 
Satellite Radio Tuner"

 .

WKIA4550E

AV-44

AUDIO

2007 Pathfinder

2. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect AV switch connector M98 and spiral cable connector M30.

3.

Check continuity between spiral cable harness connector terminal and AV switch harness connector ter-
minal.

4.

Check continuity between AV switch and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness.

3. 

SPIRAL CABLE CHECK

1.

Disconnect spiral cable connector M102.

2.

Check continuity between spiral cable terminals.

OK or NG

OK

>> GO TO 4.

NG

>> Replace spiral cable. Refer to 

SRS-40, "SPIRAL CABLE"

 .

Terminals

Continuity

Spiral cable

AV switch 

Connector

Terminal

Connector

Terminal

A: M30

24

B: M98

12

Yes

25

13

26

14

Terminals

Continuity

AV switch

Connector

Terminal

B: M98

12

Ground

No

13

14

WKIA5745E

Terminals

Continuity

Spiral cable

Connector

Terminal

Connector

Terminal

A: M30

24

B: M102

20

Yes

25

19

26

18

WKIA5746E

AUDIO

AV-45

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AV

2007 Pathfinder

4. 

CHECK STEERING SWITCH RESISTANCE

Check resistance between steering switch terminals.

OK or NG

OK

>> Inspection End.

NG

>> Replace steering switch. Refer to 

AV-64, "STEERING WHEEL AUDIO CONTROL SWITCHES"

 .

Steering Switch Check (Without NAVI)

EKS00G5O

1. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect audio unit connector M45 and spiral cable connector M30.

3.

Check continuity between spiral cable harness connector terminal and audio unit harness connector ter-
minal.

4.

Check continuity between audio unit and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness.

Terminal

Signal name

Condition

Resistance 

(

)

(Approx.)

19

18

Seek (down)

Depress (station) down switch.

165

Power

Depress power switch.

0

Volume (down)

Depress volume down switch.

652

20

18

Seek (up)

Depress (station) up switch.

165

Mode

Depress mode switch.

0

Volume (up)

Depress volume up switch.

652

WKIA5747E

Terminals

Continuity

Spiral cable

Audio unit 

Connector

Terminal

Connector

Terminal

A: M30

24

B: M45

69

Yes

25

70

26

71

Terminals

Continuity

Audio unit

Connector

Terminal

B: M45

69

Ground

No

70

71

WKIA5748E

AV-46

AUDIO

2007 Pathfinder

2. 

SPIRAL CABLE CHECK

1.

Disconnect spiral cable connector M102.

2.

Check continuity between spiral cable harness connector termi-
nals.

OK or NG

OK

>> GO TO 3.

NG

>> Replace spiral cable. Refer to 

SRS-40, "SPIRAL CABLE"

 .

3. 

CHECK STEERING SWITCH RESISTANCE

Check resistance between steering switch terminals.

OK or NG

OK

>> Inspection End.

NG

>> Replace steering switch. Refer to 

AV-64, "STEERING WHEEL AUDIO CONTROL SWITCHES"

 .

AV Switch Check (With NAVI)

EKS00G5P

1. 

AV SWITCH SELF-DIAGNOSIS FUNCTION CHECK

Perform AV switch self-diagnosis function. Refer to 

AV-33, "AV Switch Self-Diagnosis Function"

 .

Does AV switch operate normally?

YES

>> Inspection End.

NO

>> GO TO 2.

2. 

CHECK AV SWITCH POWER SUPPLY AND GROUND CIRCUIT

Check AV switch power supply and ground circuit. Refer to 

AV-37, "Power Supply Circuit Inspection"

 .

OK or NG

OK

>> Replace AV switch. Refer to 

AV-61, "AV SWITCH"

 .

NG

>> Repair malfunctioning part.

Terminals

Continuity

Spiral cable

Connector

Terminal

Connector

Terminal

A: M30

24

B: M102

20

Yes

25

19

26

18

WKIA5746E

Terminal

Signal name

Condition

Resistance 

(

)

(Approx.)

19

18

Seek (down)

Depress (station) down switch.

165

Power

Depress power switch.

0

Volume (down)

Depress volume down switch.

652

20

18

Seek (up)

Depress (station) up switch.

165

Mode

Depress mode switch.

0

Volume (up)

Depress volume up switch.

652

WKIA5747E

AUDIO

AV-47

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AV

2007 Pathfinder

Audio Communication Line Check (With Navigation System)

EKS00G5Q

1. 

CHECK AUDIO COMMUNICATION LINE

Start audio communication line check. Refer to 

AV-126, "Audio Communication Line Check (Between Display

Control Unit and Audio Unit)"

 .

OK or NG

OK

>> Inspection End.

NG

>> Replace malfunctioning part.

Sound Is Not Heard From Front Door Speaker or Front Tweeter (Base and Mid 
Level System)

EKS00G5R

1. 

HARNESS CHECK

1.

Disconnect audio unit connector M43 and suspect speaker or tweeter connector.

2.

Check continuity between audio unit harness connector M43 ter-
minal and suspect speaker or tweeter harness connector termi-
nal.

3.

Check continuity between audio unit harness connector M43 ter-
minal and ground.

OK or NG

OK

>> GO TO 2.

NG

>>

Check connector housings for disconnected or loose terminals.

Repair harness or connector.

Terminals

Continuity

Audio unit 

Speaker or tweeter

Connector

Terminal

Connector

Terminal

M43

2

D12

+

Yes

1

-

4

D112

+

3

-

2

M109

+

1

-

4

M111

+

3

-

*: With mid-level system

Terminals

Continuity

Audio unit 

Connector

Terminal

M43

2

Ground

No

1

4

3

WKIA1220E

AV-48

AUDIO

2007 Pathfinder

2. 

FRONT SPEAKER SIGNAL CHECK

1.

Connect audio unit connector and front speaker or tweeter connector.

2.

Turn ignition switch to ACC.

3.

Push “POWER” switch.

4.

Check the signal between audio unit harness connector terminal
and ground with CONSULT-II or oscilloscope.

OK or NG

OK

>> Replace speaker. Refer to 

AV-62, "FRONT DOOR

SPEAKER"

 .

NG

>> Replace audio unit. Refer to 

AV-61, "Removal and

Installation"

 .

Terminals

Condi-

tion

Reference

signal

(+)

(-)

Con-

nec-

tor

Termi-

nal

Con-

nec-

tor

Termi-

nal

M43

2

M43

1

Receive 
audio 
signal

4

3

SKIA4278E

SKIA0177E

 

 

 

 

 

 

 

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