Nissan Teana J32. Manual - part 708

IONIZER

HAC-201

< COMPONENT DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

Is inspection result normal?

YES

>> Replace A/C auto amp.

NO

>> Repair harnesses or connectors.

HAC-202

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

A/C AUTO AMP.

ECU DIAGNOSIS

A/C AUTO AMP.

WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM

WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : Reference Value

INFOID:0000000003884790

VALUES ON THE DIAGNOSIS TOOL

CONSULT-III MONITOR ITEM

TERMINAL LAYOUT

PHYSICAL VALUES

Monitor item

Condition

Value/Status

COMP REQ SIG

Engine: Run at idle after 
warming up 

A/C switch: ON
(Compressor operation sta-
tus) 

On

A/C switch: OFF

Off

FAN REQ SIG

Engine: Run at idle after 
warming up 

Blower fan: ON

On

Blower fan: OFF

Off

AMB TEMP SEN

Ignition switch ON

—

 

−

30 - 55

°

C (

−

22 - 131

°

F)

IN-VEH TEMP

Ignition switch ON

—

 

−

30 - 55

°

C (

−

22 - 131

°

F)

INT TEMP SEN

Ignition switch ON

—

 

−

30 - 55

°

C (

−

22 - 131

°

F)

SUNLOAD SEN

Ignition switch ON

—

0 - 1045 W/m

2

(0 - 900 kcal/m

2

·h)

AMB SEN CAL

Ignition switch ON

—

−

30 - 55

°

C (

−

22 - 131

°

F)

IN-VEH CAL

Ignition switch ON

—

−

30 - 55

°

C (

−

22 - 131

°

F)

INT TEMP CAL

Ignition switch ON

—

−

30 - 55

°

C (

−

22 - 131

°

F)

SUNL SEN CAL

Ignition switch ON

—

0 - 1045 W/m

2

(0 - 900 kcal/m

2

·h)

FAN DUTY

Engine: Run at idle after 
warming up 

Blower fan: ON

21 - 91%

Blower fan: OFF

0%

XM

Ignition switch ON

—

−

100 - 150

ENG COOL TEMP

Ignition switch ON

—

Values according to coolant 
temperature

VEHICLE SPEED

Driving

—

Equivalent to speedometer 
reading

JSIIA1205ZZ

A/C AUTO AMP.

HAC-203

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : Wiring Diagram - AIR CON-

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/

Output

10

(L/R)

Ground

LAN signal

Input/

Output

—

11

(L/W)

Ground

Power supply for each door 
motor

Input

Ignition switch ON

Battery voltage

15

(O)

Ground

Sunload sensor signal

Input

—

—

16

(R/G)

Ground

Intake sensor signal

Input

—

—

17

(V/W)

Ground

ACC Power supply

—

Ignition switch ACC

Battery voltage

19

(B)

Ground

Ground

—

Ignition switch ON

0 V

20

(G/W)

Ground

IGN Power supply

—

Ignition switch ON

Battery voltage

32

(L/Y)

Ground

Blower motor control signal

Output

• Ignition switch ON
• Blower speed: 1st speed

(manual)

34

(P)

Ground

A/C auto amp. connection 
recognition signal

Output

Ignition switch ON

5V

35

(O/B)

Ground

Ambient sensor signal

Input

—

—

36

(LG)

Ground

In-vehicle sensor signal

Input

—

—

37

(B/Y)

Ground

Sensor ground

—

Ignition switch ON

 0 V

39

(B)

Ground

Ground

—

Ignition switch ON

 0 V

40

(Y/R)

Ground

BATT Power supply

—

Ignition switch OFF

Battery voltage

SJIA1453J

JSIIA0096ZZ

HAC-204

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

A/C AUTO AMP.

DITIONER CONTROL SYSTEM -

INFOID:0000000003941765

JCIWM0211GB