Nissan Pathfinder (2008 year). Manual - part 626

DUCTS AND GRILLES

VTL-33

< ON-VEHICLE REPAIR >

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Grilles

Removal and Installation

INFOID:0000000001672976

DEFROSTER NOZZLE

Removal

1.

Remove the front heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

AWIIA0569ZZ

1.

Headliner

2.

Overhead grilles

3.

Defroster grille

4.

Instrument panel and pad assembly

5.

LH side ventilator grille

6.

LH ventilator grille

7.

RH ventilator grille

8.

RH side ventilator grille

9.

Cluster lid A

10. Cluster lid C

11.

Instrument side finisher

12. RH side demister grille

VTL-34

< ON-VEHICLE REPAIR >

DUCTS AND GRILLES

2.

Remove the defroster nozzle.

Installation

Installation is in the reverse order of removal.

RH AND LH SIDE DEMISTER DUCT

Removal

1.

Remove the front heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

2.

Remove the center console. Refer to 

IP-15, "Exploded View"

.

3.

Remove the RH or LH side demister duct.

Installation

Installation is in the reverse order of removal.

RH AND LH VENTILATOR DUCT

Removal

1.

Remove the front heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

2.

Remove the center console. Refer to 

IP-15, "Exploded View"

.

3.

Remove the RH or LH ventilator duct.

Installation

Installation is in the reverse order of removal.

CENTER VENTILATOR DUCT

Removal

1.

Remove the front heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

2.

Remove the center console. Refer to 

IP-15, "Exploded View"

.

3.

Remove the defroster nozzle.

4.

Remove the RH and LH ventilator ducts.

5.

Remove the RH and LH side demister ducts.

6.

Remove the center ventilator duct.

Installation

Installation is in the reverse order of removal.

FLOOR CONNECTOR DUCT

Removal

1.

Remove the front heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

2.

Remove the center console. Refer to 

IP-15, "Exploded View"

.

3.

Remove the floor connector duct.

Installation

Installation is in the reverse order of removal.

FRONT AND REAR FLOOR DUCTS

Removal

1.

Remove the center console. Refer to 

IP-15, "Exploded View"

.

2.

Remove the floor carpet. Refer to 

INT-15, "Removal and Installation"

.

3.

Remove the clips and remove the front and rear floor ducts.

Installation

Installation is in the reverse order of removal.

REAR OVERHEAD DUCTS

Removal

1.

Remove the luggage side lower finisher RH. Refer to 

INT-18, "Component"

.

2.

Remove the headliner. Refer to 

INT-16, "Removal and Installation"

.

DUCTS AND GRILLES

VTL-35

< ON-VEHICLE REPAIR >

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NOTE:
The rear headliner duct (connected to the rear upper overhead duct) is part of the headliner and is
replaced as an assembly.

3.

Remove the clips and remove the rear upper and lower overhead ducts.

Installation

Installation is in the reverse order of removal.

SIDE REAR FLOOR DUCT

Removal

1.

Remove the luggage side lower finisher RH. Refer to 

INT-18, "Component"

.

2.

Reposition the floor carpet out of the way.

3.

Remove the clips and remove the side rear floor duct.

Installation

Installation is in the reverse order of removal.

GRILLES

Removal

1.

Remove the necessary interior trim panel(s) to access the grille. Refer to 

INT-12, "Component"

.

NOTE:
The overhead grilles are part of the headliner. To replace the overhead grilles the headliner must be
replaced. Refer to 

VTL-33, "Removal and Installation"

.

2.

Remove the grille from the interior trim panel.

Installation

Installation is in the reverse order of removal.

WCS

WCS-1

DRIVER INFORMATION & MULTIMEDIA

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SECTION 

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CONTENTS

WARNING CHIME SYSTEM

BASIC INSPECTION  ....................................

3

DIAGNOSIS AND REPAIR WORKFLOW  ..........

3

Work Flow  .................................................................

3

FUNCTION DIAGNOSIS ...............................

4

WARNING CHIME SYSTEM  ...............................

4

WARNING CHIME SYSTEM  .......................................

4

WARNING CHIME SYSTEM : System Diagram .......

4

WARNING CHIME SYSTEM : System Description 

......

4

WARNING CHIME SYSTEM : Component Parts 
Location .....................................................................

5

WARNING CHIME SYSTEM : Component De-
scription .....................................................................

5

LIGHT REMINDER WARNING CHIME  .......................

5

LIGHT REMINDER WARNING CHIME : System 
Diagram .....................................................................

6

LIGHT REMINDER WARNING CHIME : System 
Description ................................................................

6

LIGHT REMINDER WARNING CHIME : Compo-
nent Parts Location  ...................................................

7

LIGHT REMINDER WARNING CHIME : Compo-
nent Description  ........................................................

7

SEAT BELT WARNING CHIME  ..................................

7

SEAT BELT WARNING CHIME : System Diagram 

......

7

SEAT BELT WARNING CHIME : System Descrip-
tion ............................................................................

8

SEAT BELT WARNING CHIME : Component 
Parts Location  ...........................................................

8

SEAT BELT WARNING CHIME : Component De-
scription .....................................................................

9

KEY WARNING CHIME (WITH INTELLIGENT 
KEY) .............................................................................

9

KEY WARNING CHIME (WITH INTELLIGENT 
KEY) : System Diagram  ............................................

9

KEY WARNING CHIME (WITH INTELLIGENT 
KEY) : System Description  .......................................

9

KEY WARNING CHIME (WITH INTELLIGENT 
KEY) : Component Parts Location ...........................

10

KEY WARNING CHIME (WITH INTELLIGENT 
KEY) : Component Description ................................

10

KEY WARNING CHIME (WITHOUT INTELLIGENT 
KEY) ...........................................................................

10

KEY WARNING CHIME (WITHOUT INTELLI-
GENT KEY) : System Diagram ................................

11

KEY WARNING CHIME (WITHOUT INTELLI-
GENT KEY) : System Description ...........................

11

KEY WARNING CHIME (WITHOUT INTELLI-
GENT KEY) : Component Parts Location ................

11

KEY WARNING CHIME (WITHOUT INTELLI-
GENT KEY) : Component Description .....................

11

DIAGNOSIS SYSTEM (METER) .......................

13

CONSULT-III Function (METER/M&A) ....................

13

DIAGNOSIS SYSTEM (BCM)  ...........................

15

BUZZER .....................................................................

15

BUZZER : CONSULT-III Function (BCM - BUZZ-
ER) ..........................................................................

15

COMPONENT DIAGNOSIS .........................

16

POWER SUPPLY AND GROUND CIRCUIT  ....

16

COMBINATION METER  ............................................

16

COMBINATION METER : Diagnosis Procedure  .....

16

BCM (BODY CONTROL MODULE)  ..........................

16

BCM (BODY CONTROL MODULE) : Diagnosis 
Procedure ................................................................

16

METER BUZZER CIRCUIT  ...............................

18

Description ...............................................................

18

Component Function Check  ....................................

18

Diagnosis Procedure ..............................................

18

WCS-2

SEAT BELT BUCKLE SWITCH SIGNAL CIR-
CUIT ...................................................................

19

Description ..............................................................

19

Component Function Check .................................

19

Diagnosis Procedure .............................................

19

Component Inspection ............................................

20

KEY SWITCH SIGNAL CIRCUIT (WITH IN-
TELLIGENT KEY)  ..............................................

21

Description ..............................................................

21

Component Function Check .................................

21

Diagnosis Procedure .............................................

21

Component Inspection ............................................

22

KEY SWITCH SIGNAL CIRCUIT (WITHOUT 
INTELLIGENT KEY)  ..........................................

23

Description ..............................................................

23

Component Function Check .................................

23

Diagnosis Procedure .............................................

23

Component Inspection ............................................

24

WARNING CHIME SYSTEM  .............................

25

Wiring Diagram  .......................................................

25

ECU DIAGNOSIS  ........................................

31

COMBINATION METER  ....................................

31

Reference Value  .....................................................

31

Wiring Diagram  .......................................................

33

Fail Safe  .................................................................

48

DTC Index  ..............................................................

50

BCM (BODY CONTROL MODULE)  ..................

51

Reference Value  .....................................................

51

Terminal Layout  ......................................................

54

Physical Values .......................................................

54

Wiring Diagram  .......................................................

60

DTC Inspection Priority Chart ...............................

63

DTC Index ..............................................................

64

SYMPTOM DIAGNOSIS  ............................

66

THE LIGHT REMINDER WARNING DOES 
NOT SOUND ......................................................

66

Description ..............................................................

66

Diagnosis Procedure ...............................................

66

THE SEAT BELT WARNING CONTINUES 
SOUNDING, OR DOES NOT SOUND ...............

67

Description ..............................................................

67

Diagnosis Procedure ...............................................

67

THE KEY WARNING DOES NOT SOUND  .......

68

Description ..............................................................

68

Diagnosis Procedure ...............................................

68

PRECAUTION ............................................

69

PRECAUTIONS  .................................................

69

Supplemental Restraint System (SRS) "AIR BAG" 
and "SEAT BELT PRE-TENSIONER"  ....................

69

WCS

DIAGNOSIS AND REPAIR WORKFLOW

WCS-3

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000001712818

DETAILED FLOW

1.

OBTAIN INFORMATION ABOUT SYMPTOM

Interview the customer to obtain as much information as possible about the conditions and environment under
which the malfunction occurred.

>> GO TO 2

2.

CHECK SYMPTOM

• Check the symptom based on the information obtained from the customer.
• Check to see if any other malfunctions are present.

>> GO TO 3

3.

CHECK CONSULT-III SELF-DIAGNOSIS RESULTS

Connect CONSULT-III and perform “SELF-DIAGNOSIS”. Refer to 

MWI-24, "CONSULT-III Function (METER/

M&A)"

.

Are self-diagnosis results normal?

YES

>> GO TO 4

NO

>> Repair or replace the malfunctioning parts, GO TO 5

4.

NARROW DOWN MALFUNCTIONING PARTS THROUGH SYMPTOM DIAGNOSIS

Perform symptom diagnosis and repair or replace the identified malfunctioning parts.

>> GO TO 5

5.

FINAL CHECK

Check that the warning buzzer in the combination meter operates normally.
Does it operate normally?

YES

>> Inspection End.

NO

>> GO TO 1

WCS-4

< FUNCTION DIAGNOSIS >

WARNING CHIME SYSTEM

FUNCTION DIAGNOSIS

WARNING CHIME SYSTEM

WARNING CHIME SYSTEM

WARNING CHIME SYSTEM : System Diagram

INFOID:0000000001712819

WARNING CHIME SYSTEM : System Description

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COMBINATION METER

• The buzzer for warning chime system is installed in the combination meter.
• The buzzer sounds when the combination meter receives a buzzer output signal from each unit.

BCM

BCM receives signals from various units and transmits a buzzer output signal to the combination meter with
CAN communication line if it judges that the warning buzzer should be activated.

BCM warning function list

AWNIA0237GB

Warning functions

Signal name

Light reminder warning chime

• Lighting switch position signal
• Door switch signal

Seat belt warning chime

Seat belt buckle switch signal

Key warning chime

• Key switch signal
• Door switch signal

WCS

WARNING CHIME SYSTEM

WCS-5

< FUNCTION DIAGNOSIS >

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WARNING CHIME SYSTEM : Component Parts Location

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WARNING CHIME SYSTEM : Component Description

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LIGHT REMINDER WARNING CHIME

AWNIA0238ZZ

1.

Combination switch (lighting switch) 
M28

2.

Combination meter M24

3.

Key switch M27 (without Intelligent 
Key)

4.

Key switch and ignition knob switch 
M66 (with Intelligent Key)

5.

Front door switch LH B8

6.

Seat belt buckle switch LH B12

7.

BCM M18, M19, M20 (view with instru-
ment lower panel LH removed)

Unit

Description

Combination meter

• Receives the seat belt buckle switch signal from the seat belt buckle switch LH and transmits 

it to BCM with CAN communication line.

• Receives a buzzer output signal from BCM with CAN communication line.

BCM

Transmits signals provided by various units to the combination meter with CAN communication 
line.

Key switch and ignition knob 
switch (with Intelligent Key)

Transmits key switch signal to BCM.

Key switch (without Intelligent 
Key)

Transmits key switch signal to BCM.

Seat belt buckle switch LH

Transmits a seat belt buckle switch signal to the combination meter.

Combination switch
(Lighting switch)

Transmits the lighting switch position signal to BCM.

Front door switch LH

Transmits the door switch signal to BCM.