Nissan Qashqai (2007-2010). Manual - part 912

HAC-8

< BASIC INSPECTION >

[AUTOMATIC AIR CONDITIONER]

INSPECTION AND ADJUSTMENT

• Negative value is displayed on the left side display.

When battery cable is disconnected or battery voltage is below 10 V, trimmer operation is canceled. Tempera-
ture set becomes that of initial condition, i.e. 0

°

C.

Foot Position Setting Trimmer

Wind distribution ratio in FOOT mode can be set.

Operating procedures for this trimmer are as follows:

1.

Begin self-diagnosis STEP-5 mode. Refer to 

HAC-27, "Diagnosis Description"

.

2.

Turn fan control dial clockwise to set system in auxiliary mode.

3.

Press ON/OFF switch as desired.

JPIIA0089GB

INSPECTION AND ADJUSTMENT

HAC-9

< BASIC INSPECTION >

[AUTOMATIC AIR CONDITIONER]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

When battery cable is disconnected or battery voltage is below 10 V, trimmer operation is canceled. Wind dis-
tribution ratio set becomes that of initial condition.

Inlet Port Memory Function

When ignition switch is turned from OFF to ON, inlet port can be set to AUTO or manual.

Operating procedures for this trimmer are as follows:

1.

Begin self-diagnosis STEP-5 mode. Refer to 

HAC-27, "Diagnosis Description"

.

2.

Turn fan control dial clockwise to set system in auxiliary mode.

3.

Press recirculation (REC) and fresh (FRE) switch as desired.

When battery cable is disconnected or battery voltage is below 10 V, memory function is canceled. Memory
function set becomes that of initial condition.

JPIIA0105GB

Switch

LED status of 

REC/FRE switch

Setting status

Setting changeover 

method

REC

ON

Manual REC status is memorized. (Initial setting)

REC SW: ON

OFF

AUTO control

FRE

ON

Manual FRE status is memorized.

FRE SW: ON

OFF

AUTO control (Initial setting)

HAC-10

< FUNCTION DIAGNOSIS >

[AUTOMATIC AIR CONDITIONER]

COMPRESSOR CONTROL FUNCTION

FUNCTION DIAGNOSIS

COMPRESSOR CONTROL FUNCTION

Description

INFOID:0000000000954628

PRINCIPLE OF OPERATION

Compressor is not activated.

Functional circuit diagram

Functional initial inspection chart

Component Part Location

INFOID:0000000001070367

ENGINE COMPARTMENT

L (1)

: Fan SW signal

S (3)

: Defogger signal

L (2)

: A/C SW signal

CAN (1) : A/C signal

L (3)

: Engine coolant temperature signal

CAN (2) : Compressor request signal

S (1)

: Fan ON signal

CAN (3) : Engine coolant temperature signal

S (2)

: A/C SW signal

JSIIA0306GB

Location

A

B

C

D

E

F

G

CONSULT-III

ECM DATA MONITOR

Yes

Yes

Yes

BCM DATA MONITOR

Yes

IPDM E/R DATA MONITOR

Yes

COMBINATION METER DATA 
MONITOR

Yes

AUTO ACTIVE TEST

Yes

Self-diagnosis function (except CAN diagnosis)

Yes

Yes

COMPRESSOR CONTROL FUNCTION

HAC-11

< FUNCTION DIAGNOSIS >

[AUTOMATIC AIR CONDITIONER]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

PASSENGER COMPARTMENT

LHD Models

1.

Refrigerant pressure sensor

2.

Compressor

3.

OAT sensor

JPIIA0103GB