Nissan Frontier. Manual — part 911

HAC-198

< ECU DIAGNOSIS INFORMATION >

[MANUAL A/C (TYPE 2)]

AIR CONDITIONER CONTROL

AIR CONDITIONER CONTROL

Front Air Control Terminals Reference Values

INFOID:0000000009478408

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

BG

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

Y

Rear defrost request

ON

-

Battery voltage

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

AIR CONDITIONER CONTROL

HAC-199

< 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

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

R

Rear defogger request *1

ON

-

Battery voltage

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.)

HAC-200

< WIRING DIAGRAM >

[MANUAL A/C (TYPE 2)]

AIR CONDITIONER CONTROL

WIRING DIAGRAM

AIR CONDITIONER CONTROL

Wiring Diagram - With Type 2

INFOID:0000000009478409

ABIWA0368GB

AIR CONDITIONER CONTROL

HAC-201

< WIRING DIAGRAM >

[MANUAL A/C (TYPE 2)]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

ABIIA1252GB