Nissan Teana J32. Instruction — part 690

AUTOMATIC AIR CONDITIONER SYSTEM

HAC-129

< FUNCTION DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

• At the end of each transmission, a stop operation, in-operation, or internal malfunction message is delivered

to the A/C auto amp. This completes one data transmission and control cycle.

WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : Component Part Location

INFOID:0000000003884706

ENGINE COMPARTMENT

JSIIA1132GB

HAC-130

< FUNCTION DIAGNOSIS >

[WITH 7 INCH DISPLAY]

AUTOMATIC AIR CONDITIONER SYSTEM

PASSENGER COMPARTMENT

1.

Refrigerant pressure sensor

2.

Compressor (magnet clutch)

3.

Ambient sensor

JPIIA0992ZZ

AUTOMATIC AIR CONDITIONER SYSTEM

HAC-131

< FUNCTION DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

1.

Intake door motor

2.

Air mix door motor (passenger side)

3.

Air mix door motor (driver side)

4.

Mode door motor

5.

Sunload sensor

6.

In-vehicle sensor

7.

A/C auto amp.

8.

Intake sensor

9.

Blower motor

JPIIA0993ZZ

HAC-132

< FUNCTION DIAGNOSIS >

[WITH 7 INCH DISPLAY]

AUTOMATIC AIR CONDITIONER SYSTEM

WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : Component Description

INFOID:0000000003884707

WITH INTELLIGENT AIR CONDITIONER SYSTEM

WITH INTELLIGENT AIR CONDITIONER SYSTEM : System Diagram

INFOID:0000000003884703

CONTROL SYSTEM

The control system consists of input sensors, switches, the A/C auto amp. (microcomputer) and outputs. The
relationship of these components is as shown in the figure below:

Component

Description

Refrigerant pressure sensor

EC-348, "Description"

Compressor

HAC-197, "Description"

Ambient sensor

HAC-166, "Description"

Intake door motor

HAC-188, "Description"

Air mix door motor (driver side)

HAC-181, "Description"

Air mix door motor (passenger side)

HAC-183, "Description"

Mode door motor

HAC-185, "Description"

Sunload sensor

HAC-178, "Description"

In-vehicle sensor

HAC-169, "Description"

A/C auto amp.

HAC-192, "Description"

Intake sensor

HAC-172, "Description"

Blower motor

HAC-193, "Description"

JPIIA1021GB