Nissan Frontier D40. Manual — part 753

AIR CONDITIONER CONTROL

HAC-115

< ECU DIAGNOSIS >

[MANUAL A/C (TYPE 2)]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

AIR CONDITIONER CONTROL

Front Air Control Terminals Reference Values

INFOID:0000000005275948

Measure voltage between each terminal and ground by following
Terminals and Reference Values for front air control.

FRONT AIR CONTROL HARNESS CONNECTOR TERMINAL LAYOUT

TERMINALS AND REFERENCE VALUES FOR FRONT AIR CONTROL

WJIA1302E

WJIA2011E

Terminal

No.

Wire

color

Item

Ignition

switch

Condition

Voltage (V)

(Approx.)

1

BR

Mode door motor CW

ON

Clockwise rotation

Battery voltage

2

W

Air mix door motor CW

ON

Clockwise rotation

Battery voltage

3

GR

Air mix door motor CCW

ON

Counterclockwise rotation

Battery voltage

4

Y

Intake door motor CW

ON

Clockwise rotation

Battery voltage

5

O

Intake door motor CCW

ON

Counterclockwise rotation

Battery voltage

6

W/G

Power supply for IGN

ON

-

Battery voltage

8

G

Illumination +

ON

Park lamps ON

Battery voltage

9

BR

Illumination -

-

Park lamps ON

10

W

Compressor ON signal

ON

A/C switch OFF

5V

ON

A/C switch ON

0V

11

-

-

-

-

-

12

L

Intake sensor

ON

-

0 - 5V

13

V

Sensor ground

ON

-

0 - 5V

14

R

Mode door motor CCW

ON

Counterclockwise rotation

Battery voltage

18

BR

Front blower monitor

ON

Front blower motor OFF

Battery voltage

Front blower motor ON

0V

PIIA2344E

HAC-116

< ECU DIAGNOSIS >

[MANUAL A/C (TYPE 2)]

AIR CONDITIONER CONTROL

19

R/Y

Power supply for BAT

-

-

Battery voltage

20

B

Ground

-

-

0V

21

V

Mode door motor feedback

ON

-

0 - 5V

22

SB

Air mix door motor feedback

ON

-

0 - 5V

23

G

Power supply for mode door motor
and air mix door motor PBR

ON

-

5V

25

-

-

-

-

-

26

P

Ground for mode door motor and air
mix door motor PBR

ON

-

0V

Terminal

No.

Wire

color

Item

Ignition

switch

Condition

Voltage (V)

(Approx.)

AIR CONDITIONER CONTROL

HAC-117

< ECU DIAGNOSIS >

[MANUAL A/C (TYPE 2)]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

Wiring Diagram - Air Conditioner Control - Without VBC

INFOID:0000000005275949

ABIWA0090GB

HAC-118

< ECU DIAGNOSIS >

[MANUAL A/C (TYPE 2)]

AIR CONDITIONER CONTROL

ABIIA0122GB