Nissan Murano Z51. Manual - part 839

COMPRESSOR CONTROL FUNCTION

HAC-11

< SYSTEM DESCRIPTION >

[WITHOUT 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

SYSTEM DESCRIPTION

COMPRESSOR CONTROL FUNCTION

Description

INFOID:0000000005514575

PRINCIPLE OF OPERATION

Compressor is not activated.

Functional circuit diagram

Functional initial inspection chart

×

: Applicable

CAN (1)

: A/C switch signal
: Blower fan motor switch signal

CAN (2)

: A/C Compressor request signal

RX, TX

: A/C switch signal
: Fan ON signal
: Defroster signal

JPIIA0483GB

Control unit

Diagnosis item

Location

A

B

C

D

A/C auto amp.

 “HVAC”

Self-diagnosis

×

—

—

—

Data monitor

×

—

—

—

Active test

×

—

—

×

ECM

 “ENGINE”

Self-diagnosis function
(CAN system diagnosis)

—

—

×

—

Data monitor

—

×

×

—

IPDM E/R

 “IPDM E/R”

Self-diagnosis function
(CAN system diagnosis)

—

—

—

×

Data monitor

—

—

×

—

Auto active test

—

—

—

×

HAC-12

< SYSTEM DESCRIPTION >

[WITHOUT 7 INCH DISPLAY]

COMPRESSOR CONTROL FUNCTION

Component Part Location

INFOID:0000000005514576

ENGINE COMPARTMENT

PASSENGER COMPARTMENT

1.

Refrigerant pressure sensor

2.

Compressor (magnet clutch)

3.

Ambient sensor

JPIIA0607ZZ

COMPRESSOR CONTROL FUNCTION

HAC-13

< SYSTEM DESCRIPTION >

[WITHOUT 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

1.

Intake door motor

2.

Upper ventilator door motor

3.

Air mix door motor (passenger side)

4.

Air mix door motor (driver side)

5.

Mode door motor

6.

Sunload sensor

7.

In-vehicle sensor

8.

A/C auto amp.

9.

Intake sensor

10. Blower motor

JPIIA0608ZZ

HAC-14

< SYSTEM DESCRIPTION >

[WITHOUT 7 INCH DISPLAY]

COMPRESSOR CONTROL FUNCTION

Component’s Role

INFOID:0000000005514577

Component

Reference

Refrigerant pressure sensor

EC-457, "Description"

Compressor

HAC-73, "Description"

Ambient sensor

HAC-45, "Description"

Intake door motor

HAC-64, "Description"

Upper ventilator door motor

HAC-66, "Description"

Air mix door motor (driver side)

HAC-57, "Description"

Air mix door motor (passenger side)

HAC-59, "Description"

Mode door motor

HAC-61, "Description"

Sunload sensor

HAC-54, "Description"

In-vehicle sensor

HAC-48, "Description"

A/C auto amp. 

HAC-76, "A/C AUTO AMP. : Description"

Intake sensor

HAC-51, "Description"

Blower motor

HAC-69, "Description"