Nissan Frontier D40. Instruction — part 1127

VTL-22

< ON-VEHICLE REPAIR >

DUCTS AND GRILLES

Installation is in the reverse order of removal.

RH AND LH VENTILATOR DUCTS

Removal

1.

Remove the heater and cooling unit assembly. Refer to

VTL-12, "Component"

.

2.

Remove the RH or LH ventilator duct.

Installation

Installation is in the reverse order of removal.

CENTER VENTILATOR DUCT

Removal

1.

Remove the heater and cooling unit assembly. Refer to

VTL-12, "Component"

.

2.

Remove the defroster nozzle.

3.

Remove the RH and LH ventilator ducts.

4.

Remove the RH and LH side demister ducts.

5.

Remove the center ventilator duct.

Installation

Installation is in the reverse order of removal.

FLOOR CONNECTOR DUCT

Removal

1.

Remove the heater and cooling unit assembly. Refer to

VTL-12, "Component"

.

2.

Remove the floor connector duct.

Installation

Installation is in the reverse order of removal.

FRONT AND REAR FLOOR DUCTS

Removal

1.

Remove the floor carpet. Refer to

INT-22, "Removal and Installation"

.

2.

Remove the clips and front and rear floor ducts.

Installation

Installation is in the reverse order of removal.

GRILLES

Removal

1.

Remove the interior trim panel as necessary that contains the grille to be removed. Refer to

INT-17,

"Component"

and

IP-10, "Exploded View"

.

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 . . . . . . . . . . . ...

9

KEY WARNING CHIME : System Diagram . . . ..

9

KEY WARNING CHIME : System Description . . ..

9

KEY WARNING CHIME : Component Parts Loca-
tion . . . . . . . . . . . . . . . . . . ...

10

KEY WARNING CHIME : Component Description .

10

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

11

Diagnosis Description . . . . . . . . . . . ..

11

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

12

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 . . . . . . . . . . . . . . . .

17

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

18

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

18

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

18

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

18

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

19

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

19

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

19

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

19

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

20

KEY SWITCH SIGNAL CIRCUIT . . . . . ..

21

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

21

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

21

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

21

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

22

WCS-2

WARNING CHIME SYSTEM . . . . . . . .

23

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

23

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

29

COMBINATION METER . . . . . . . . .

29

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

29

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

31

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

48

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

50

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

51

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

51

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

54

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

54

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

60

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

63

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

64

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

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . . .

69

WCS

DIAGNOSIS AND REPAIR WORKFLOW

WCS-3

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000005274804

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