Nissan Maxima. Manual — part 1187

BLOWER UNIT

VTL-17

< REMOVAL AND INSTALLATION >

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2. Disconnect the harness connector (1) from blower motor.
3. Remove the three blower motor screws (A) and the blower

motor from the blower unit.

INSTALLATION

Installation is in the reverse order of removal.

FAN CONTROL AMP.
FAN CONTROL AMP. : Removal and Installation

INFOID:0000000009466257

The fan control amplifier is part of the blower motor. Refer to

VTL-16, "BLOWER MOTOR : Removal and

Installation"

.

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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

SYSTEM DESCRIPTION . . . . . . . ..

5

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

5

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

5

WARNING CHIME SYSTEM : System Diagram . ...

5

WARNING CHIME SYSTEM : System Description

. ..

5

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

6

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

6

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

7

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

7

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

7

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

8

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

8

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

9

SEAT BELT WARNING CHIME : System Diagram

. ..

9

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

9

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

10

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

10

PARKING BRAKE RELEASE WARNING CHIME .

11

PARKING BRAKE RELEASE WARNING CHIME
: System Diagram . . . . . . . . . . . . .

11

PARKING BRAKE RELEASE WARNING CHIME
: System Description . . . . . . . . . . . .

11

PARKING BRAKE RELEASE WARNING CHIME
: Component Parts Location . . . . . . . . .

12

PARKING BRAKE RELEASE WARNING CHIME
: Component Description . . . . . . . . . . .

12

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

14

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

14

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

14

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

17

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

17

BUZZER : CONSULT Function (BCM - BUZZER) .

17

DTC/CIRCUIT DIAGNOSIS . . . . . . .

18

POWER SUPPLY AND GROUND CIRCUIT .

18

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

18

COMBINATION METER : Diagnosis Procedure . .

18

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

18

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

19

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

20

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

20

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

20

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

20

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

21

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

21

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

21

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

21

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

22

ECU DIAGNOSIS INFORMATION . . . ..

23

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

23

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

23

WCS-2

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

26

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

27

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

28

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

28

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

33

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

33

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

49

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

50

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

51

WIRING DIAGRAM . . . . . . . . . .

54

WARNING CHIME SYSTEM . . . . . . . .

54

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

54

SYMPTOM DIAGNOSIS . . . . . . . .

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THE PARKING BRAKE RELEASE WARNING
CONTINUES SOUNDING, OR DOES NOT
SOUND . . . . . . . . . . . . . . . ..

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

60

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

60

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

61

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

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

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

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

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

62

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

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

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

63

WCS

DIAGNOSIS AND REPAIR WORKFLOW

WCS-3

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

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OVERALL SEQUENCE

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 SELF-DIAGNOSIS RESULTS

AWNIA2375GB