Nissan Titan A60. Manual — part 981

EVAPORATOR

VTL-27

< REMOVAL AND INSTALLATION >

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EVAPORATOR

Removal and Installation for Evaporator

INFOID:0000000006161806

Heater and Cooling Unit Assembly

REMOVAL

1. Remove the heater core. Refer to

VTL-15, "Removal and Installation"

.

LJIA0138E

1.

Heater core cover

2.

Heater core pipe bracket

3.

Heater core

4.

Upper bracket

5.

Upper heater and cooling unit case

6.

A/C evaporator

7.

Lower heater and cooling unit case

8.

Blower motor

9.

Variable blower control or front blow-
er motor resistor if equipped

VTL-28

< REMOVAL AND INSTALLATION >

EVAPORATOR

2. Remove the defroster mode door arm.
3. Separate the heater core and cooling unit case.
4. Remove the evaporator.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

Replace the O-rings on the low-pressure flexible hose and the high-pressure pipe with new ones, then

apply compressor oil to them when installing them.

WCS

WCS-1

DRIVER INFORMATION & MULTIMEDIA

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SECTION

WCS

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CONTENTS

WARNING CHIME SYSTEM

BASIC INSPECTION . . . . . . . . .

3

DIAGNOSIS AND REPAIR WORKFLOW . . ..

3

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

3

SYSTEM DESCRIPTION . . . . . . . ..

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

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

11

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

13

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

13

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

13

DTC/CIRCUIT DIAGNOSIS . . . . . . .

14

POWER SUPPLY AND GROUND CIRCUIT .

14

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

14

COMBINATION METER : Diagnosis Procedure . .

14

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

15

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

15

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

17

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

17

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

17

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

17

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

18

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

18

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

18

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

18

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

19

KEY SWITCH SIGNAL CIRCUIT . . . . . ..

20

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

20

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

20

Diagnosis Procedure - Column Shift . . . . . ...

20

Diagnosis Procedure - Floor Shift . . . . . . .

21

Component Inspection - Column Shift . . . . . .

22

Component Inspection - Floor Shift . . . . . . .

23

WCS-2

ECU DIAGNOSIS INFORMATION . . . ..

24

COMBINATION METER . . . . . . . . .

24

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

24

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

25

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

26

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

27

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

27

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

30

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

30

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

35

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

35

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

36

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

38

WARNING CHIME SYSTEM . . . . . . . .

38

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

38

SYMPTOM DIAGNOSIS . . . . . . . .

43

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

43

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

43

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

43

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

44

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

44

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

44

THE KEY WARNING DOES NOT SOUND . ...

45

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

45

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

45

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

46

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

46

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

46