Nissan Titan. Manual - part 431

MANUAL A/C IDENTIFICATION TABLE

HAC-229

< ECU DIAGNOSIS INFORMATION >

[MANUAL A/C (TYPE 2)]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

ECU DIAGNOSIS INFORMATION

MANUAL A/C IDENTIFICATION TABLE

Application Table

INFOID:0000000009882602

Manual A/C Type

Description

Visual Identification

Manual A/C (Type 1)

Two Control Dial System

Manual A/C (Type 2)

Three Control Dial System 

[with variable blower control 

(VBC)]

ALIIA0692ZZ

AWIIA0478ZZ

HAC-230

< ECU DIAGNOSIS INFORMATION >

[MANUAL A/C (TYPE 2)]

AIR CONDITIONER CONTROL

AIR CONDITIONER CONTROL

Front Air Control Terminals Reference Values

INFOID:0000000009882603

Measure voltage between each terminal and ground by following

Terminals and Reference Value for front air control (1).

FRONT AIR CONTROL HARNESS CONNECTOR TERMINAL LAYOUT

TERMINALS AND REFERENCE VALUES FOR FRONT AIR CONTROL 

AWIIA0551ZZ

AWIIA0441ZZ

Terminal 

No.

Wire 

color

Item

Ignition 

switch

Condition

Voltage (V)

(Approx.)

1

B

Ground

-

-

0V

2

Y

V ref ACTR (5V)

ON

-

0 - 5V

3

W/G

Air mix door motor CW

ON

Clockwise rotation

Battery voltage

4

G

Air mix door motor CCW

ON

Counterclockwise rotation

Battery voltage

5

BR/W

Mode door motor CW 

ON

Clockwise rotation

Battery voltage

6

P/L

Mode door motor CCW

ON

Counterclockwise rotation

Battery voltage

7

O

Intake door motor CW

ON

Clockwise rotation

Battery voltage

8

G/B

Intake door motor CCW

ON

Counterclockwise rotation

Battery voltage

9

L/B

Intake sensor

ON

-

0 - 5V

11

Y/B

Rear defogger request *1

ON

-

Battery voltage

12

W/R

Compressor ON signal

ON

A/C switch OFF

5V

ON

A/C switch ON

0V

14

Y/G

Power supply for IGN

ON

-

Battery voltage

15

P

V ref ACTR (ground)

ON

-

 5V

16

GR

Mode door motor feedback

ON

-

0 - 5V

18

SB

Air mix door motor feedback

ON

-

0 - 5V

19

LG

Defroster door motor CW

ON

Clockwise rotation

Battery voltage

20

P/B

Defroster door motor CCW

ON

 Counterclockwise rotation

Battery voltage

21

V/R

Sensor ground

ON

-

0V

22

Y/R

Power supply for BAT

-

-

Battery voltage

23

R/L

Illumination +

ON

Park lamps ON

Battery voltage

AIR CONDITIONER CONTROL

HAC-231

< ECU DIAGNOSIS INFORMATION >

[MANUAL A/C (TYPE 2)]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

*1: If equipped

24

BR

Illumination -

-

Park lamps ON

25

LG/B

Defroster door motor feedback

ON

-

0 - 5V

26

R/B

Front blower request

ON

Front blower motor OFF

Battery voltage

Front blower motor ON

0V

29

Y/L

Water valve

ON

Water valve open

Battery voltage

Water valve closed

0V

30

W/G

Water valve

ON

Water valve open

0V

Water valve closed

Battery voltage

34

L

CAN-H

ON

-

0 - 5V

35

P

CAN-L

ON

-

0 - 5V

36

L/R

Fan ON signal

ON

Blower switch OFF

5V

ON

Blower switch ON

0V

40

G/R

Variable blower control

ON

-

0 - 5V

Terminal 

No.

Wire 

color

Item

Ignition 

switch

Condition

Voltage (V)

(Approx.)

PIIA2344E

HAC-232

< WIRING DIAGRAM >

[MANUAL A/C (TYPE 2)]

AIR CONDITIONER CONTROL

WIRING DIAGRAM

AIR CONDITIONER CONTROL

Wiring Diagram - Manual With 3 Control Dial System

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ABNWA1582GB