Juke F15 (2012 year). Service Repair Manual — part 246

SUNLOAD SENSOR

HAC-191

< REMOVAL AND INSTALLATION >

[TYPE 2]

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SUNLOAD SENSOR

Removal and Installation

INFOID:0000000006695894

REMOVAL

1.

Remove switch panel. Refer to

IP-13, "Removal and Installation"

.

2.

Disconnect sunload sensor connector, and then remove sunload sensor.

INSTALLATION

Install in the reverse order of removal.

HAC-192

< REMOVAL AND INSTALLATION >

[TYPE 2]

INTAKE SENSOR

INTAKE SENSOR

Exploded View

INFOID:0000000006695895

Refer to

HA-43, "Exploded View (Automatic Air Conditioning)"

. (HR16DE)

Refer to

HA-97, "Exploded View (Automatic Air Conditioning)"

. (MR16DDT)

Removal and Installation

INFOID:0000000006695896

REMOVAL

1.

Remove evaporator.
• Refer to

HA-55, "EVAPORATOR : Removal and Installation"

. (HR16DE)

• Refer to

HA-115, "EVAPORATOR : Removal and Installation"

. (MR16DDT)

2.

Remove intake sensor from evaporator.

INSTALLATION

Note the following items, and then install in the order of removal.

CAUTION:

• Replace O-rings with new ones. Then apply the compressor oil to them when installing.
• Mark the mounting position of intake sensor bracket prior to removal so that the reinstalled sensor

can be located in the same position.

• Never rotate the bracket insertion part when removing and installing the intake sensor.
• Check for leakages when recharging refrigerant. Refer to

HA-19, "Leak Test"

. (HR16DE) or

HA-74,

"Leak Test"

. (MR16DDT)

REFRIGERANT PRESSURE SENSOR

HAC-193

< REMOVAL AND INSTALLATION >

[TYPE 2]

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REFRIGERANT PRESSURE SENSOR

Exploded View

INFOID:0000000006695897

Refer to

HA-39, "Exploded View"

. (HR16DE)

Refer to

HA-94, "Exploded View"

. (MR16DDT)

Removal and Installation

INFOID:0000000006695898

REMOVAL

Refer to

HA-42, "REFRIGERANT PRESSURE SENSOR : Removal and Installation"

. (HR16DE)

Refer to

HA-96, "REFRIGERANT PRESSURE SENSOR : Removal and Installation"

. (MR16DDT)

INSTALLATION

Install in the reverse order of removal.

HAC-194

< REMOVAL AND INSTALLATION >

[TYPE 2]

FAN CONTROL AMPLIFIER

FAN CONTROL AMPLIFIER

Exploded View

INFOID:0000000006695899

• *1: Automatic air conditioner

• *2: Manual air conditioner

Removal and Installation

INFOID:0000000006695900

REMOVAL

1.

Remove instrument panel assembly. Refer to

IP-13, "Removal and Installation"

. (LHD models)

2.

Remove glove box assembly. Refer to

IP-13, "Removal and Installation"

. (RHD models)

3.

Disconnect fan control amp. connector.

4.

Remove fixing screws (A), and then remove fan control amp.
(1).

INSTALLATION

Install in the reverse order of removal.

1.

A/C unit assembly

2.

Fan control amp.*

1

3.

Blower fan resistor*

2

4.

Blower motor

5.

Blower motor cover

JMIIA1017ZZ

JMIIA1018ZZ

DOOR MOTOR

HAC-195

< REMOVAL AND INSTALLATION >

[TYPE 2]

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DOOR MOTOR

Exploded View

INFOID:0000000006695901

LEFT SIDE

RIGHT SIDE

1.

A/C unit assembly

2.

Intake door lever

3.

Intake door link

4.

Intake door motor

5.

Air mix door motor

6.

Air mix door link

7.

Max. cool door

8.

Upper air mix door lever

9.

Air mix door rod

10. Lower air mix door lever

JMIIA1020ZZ

HAC-196

< REMOVAL AND INSTALLATION >

[TYPE 2]

DOOR MOTOR

INTAKE DOOR MOTOR

INTAKE DOOR MOTOR : Removal and Installation

INFOID:0000000006695902

REMOVAL

1.

Remove instrument lower panel LH. Refer to

IP-13, "Removal and Installation"

. (LHD models)

2.

Remove glove box assembly. Refer to

IP-13, "Removal and Installation"

. (RHD models)

3.

Disconnect intake door motor connector.

4.

Remove fixing screws (A), and then remove intake door motor
(1) from A/C unit assembly.

INSTALLATION

Install in the reverse order of removal.

MODE DOOR MOTOR

1.

A/C unit assembly

2.

Foot door link

3.

Foot door lever

4.

Side ventilator door lever

5.

Mode door main link

6.

Mode door link rod

7.

Mode door motor

8.

Mode door main link adapter rod

9.

Mode door main link adapter

10. Defroster door lever

11.

Center ventilator door lever

JMIIA1019ZZ

JMIIA1021ZZ

DOOR MOTOR

HAC-197

< REMOVAL AND INSTALLATION >

[TYPE 2]

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MODE DOOR MOTOR : Removal and Installation

INFOID:0000000006695903

REMOVAL

1.

Remove glove box assembly Refer to

IP-13, "Removal and Installation"

. (LHD models)

2.

Remove instrument lower panel RH. Refer to

IP-13, "Removal and Installation"

. (RHD models)

3.

Disconnect mode door motor connector.

4.

Disconnect mode door link rod from mode door motor (1).

5.

Remove fixing screws (A), and then remove mode door motor
from A/C unit assembly.

INSTALLATION

Install in the reverse order of removal.

AIR MIX DOOR MOTOR

AIR MIX DOOR MOTOR : Removal and Installation

INFOID:0000000006695904

REMOVAL

1.

Remove instrument lower panel LH. Refer to

IP-13, "Removal and Installation"

. (LHD models)

2.

Remove glove box assembly. Refer to

IP-13, "Removal and Installation"

. (RHD models)

3.

Disconnect air mix door motor harness connector.

4.

Remove fixing screws (A), and then remove air mix door motor
(1) from A/C unit assembly.

INSTALLATION

Install in the reverse order of removal.

JMIIA1023ZZ

JMIIA1022ZZ

HAC-198

< HOW TO USE THIS MANUAL >

[TYPE 3]

APPLICATION NOTICE

HOW TO USE THIS MANUAL

APPLICATION NOTICE

Information

INFOID:0000000006626856

Check the vehicle type to use the service information in this section.

Destination

Service information

Automatic air conditioning (4WD models)

“TYPE 1”

Automatic air conditioning (2WD models)

“TYPE 2”

Manual air conditioning (4WD models)

“TYPE 3”

Manual air conditioning (2WD models)

“TYPE 4”

Manual heater

“TYPE 5”

PRECAUTIONS

HAC-199

< PRECAUTION >

[TYPE 3]

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PRECAUTION

PRECAUTIONS

Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"

INFOID:0000000006626861

The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the “SRS AIR BAG” and
“SEAT BELT” of this Service Manual.

The vehicle may be equipped with a passenger air bag deactivation switch. Because no rear seat exists where
a rear-facing child restraint can be placed, the switch is designed to turn off the passenger air bag so that a
rear-facing child restraint can be used in the front passenger seat. The switch is located in the center of the
instrument panel, near the ashtray. When the switch is turned to the ON position, the passenger air bag is
enabled and could inflate for certain types of collision. When the switch is turned to the OFF position, the pas-
senger air bag is disabled and will not inflate. A passenger air bag OFF indicator on the instrument panel lights
up when the passenger air bag is switched OFF. The driver air bag always remains enabled and is not affected
by the passenger air bag deactivation switch.

WARNING:

• To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in

the event of a collision which would result in air bag inflation, all maintenance must be performed by
an authorized NISSAN/INFINITI dealer.

• Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal

injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag
Module, see the “SRS AIR BAG”.

• Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this

Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or har-
ness connectors.

• The vehicle may be equipped with a passenger air bag deactivation switch which can be operated by

the customer. When the passenger air bag is switched OFF, the passenger air bag is disabled and
will not inflate. When the passenger air bag is switched ON, the passenger air bag is enabled and
could inflate for certain types of collision. After SRS maintenance or repair, make sure the passenger
air bag deactivation switch is in the same position (ON or OFF) as when the vehicle arrived for ser-
vice.

PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS

WARNING:

• When working near the Air Bag Diagnosis Sensor Unit or other Air Bag System sensors with the

ignition ON or engine running, DO NOT use air or electric power tools or strike near the sensor(s)
with a hammer. Heavy vibration could activate the sensor(s) and deploy the air bag(s), possibly
causing serious injury.

• When using air or electric power tools or hammers, always switch the ignition OFF, disconnect the

battery, and wait at least 3 minutes before performing any service.

HAC-200

< SYSTEM DESCRIPTION >

[TYPE 3]

COMPONENT PARTS

SYSTEM DESCRIPTION

COMPONENT PARTS

Component Part Location

INFOID:0000000006547913

1.

BCM
• With Intelligent Key: Refer to

BCS-

6, "BODY CONTROL SYSTEM :
Component Parts Location"

.

• Without Intelligent Key: Refer to

BCS-96, "BODY CONTROL SYS-
TEM : Component Parts Loca-
tion"

.

2.

Magnet clutch

3.

Refrigerant pressure sensor

4.

ECM
Refer to

EC-25, "ENGINE CON-

TROL SYSTEM :
Component Parts Location"

.

5.

IPDM E/R
• With Intelligent Key: Refer to

PCS-

5, "Component Parts Location"

.

• Without Intelligent Key: Refer to

PCS-37, "Component Parts Loca-
tion"

.

6.

A/C control

7.

Thermo control amp.

8.

Blower fan resistor

9.

Blower motor

A.

Left side of A/C unit assembly

B.

Back side of A/C unit assembly

C.

Right side of A/C unit assembly

JMIIA1052ZZ

COMPONENT PARTS

HAC-201

< SYSTEM DESCRIPTION >

[TYPE 3]

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Component Description

INFOID:0000000006547914

A/C UNIT ASSEMBLY

A/C UNIT ASSEMBLY : Thermo Control Amp.

INFOID:0000000006547915

• Thermo control amp. is composed of thermistor and amplifier. Thermistor is installed on evaporator, and

amplifier is attached to foot duct.

• When the thermistor detecting temperature of the evaporator fin is extremely low, thermo control amp. sends

the thermo control amp. OFF signal to BCM, and stops the compressor.

A/C UNIT ASSEMBLY : Blower Motor

INFOID:0000000006547916

• The blower motor utilizes a brush-less motor with a rotating mag-

net.

• Quietness is improved over previous motors where the brush was

the point of contact and the coil rotated.

Component

Description

A/C unit assembly

Thermo control amp.

HAC-201

Blower motor

HAC-201

Blower fan resistor

HAC-202

A/C control

HAC-202

BCM

HAC-202

ECM

HAC-202

IPDM E/R

HAC-202

Refrigerant pressure sensor

HAC-202

Magnet clutch

HAC-202

JPIIA1575ZZ

ZHA152H

HAC-202

< SYSTEM DESCRIPTION >

[TYPE 3]

COMPONENT PARTS

A/C UNIT ASSEMBLY : Blower Fan Resistor

INFOID:0000000006547917

• Compact and lightweight resistor is adopted with outstanding venti-

lation.

• Temperature fuse is installed to protects the blower motor circuit.

A/C Control

INFOID:0000000006547918

Controls the air conditioning function.

BCM

INFOID:0000000006547919

BCM transmits A/C ON signal and blower fan ON signal to ECM via CAN communication, according to A/C
switch signal and blower fan ON signal that are received from A/C control and thermo control amp. signal that
is received from thermo control amp. and A/C indicator is turned ON.

ECM

INFOID:0000000006547920

ECM, when receiving A/C ON signal and blower fan ON signal from BCM, transmits A/C compressor request
signal to IPDM E/R via CAN communication according to status of the engine and refrigerant pressure.

IPDM E/R

INFOID:0000000006547921

A/C relay is integrated in IPDM E/R. IPDM E/R operates A/C relay when A/C compressor request signal is
received from ECM via CAN communication line.

Refrigerant Pressure Sensor

INFOID:0000000006547922

DESCRIPTION

• The refrigerant pressure sensor converts high-pressure side refrigerant pressure into voltage and outputs it

to ECM.

• ECM operates cooling system protection and idle speed control according to voltage value that is input.

STRUCTURE AND OPERATION

• The refrigerant pressure sensor is a capacitance type sensor. It consists of a pressure detection ares and a

signal processing area.

• The pressure detection area, which is a variable capacity condenser, changes internal static capacitance

according to pressure force.

• The signal processing area detects the static capacitance of the pressure detection area, converts the static

capacitance into a voltage value, and transmits the voltage value to ECM.

Magnet Clutch

INFOID:0000000006547923

Compressor is driven by the magnet clutch which is magnetized by electric power supply.

ZJIA0545J

PBIB2657E

SYSTEM

HAC-203

< SYSTEM DESCRIPTION >

[TYPE 3]

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SYSTEM

System Diagram

INFOID:0000000006547924

System Description

INFOID:0000000006547925

DESCRIPTION

• Manual air conditioning system is controlled by each function of thermo control amp., BCM, ECM and IPDM

E/R.

• Fan speed of blower motor is changed by the combination of fan control dial operation and blower fan resis-

tor control.

CONTROL BY THERMO CONTROL AMP.

HAC-203, "Compressor Control"

CONTROL BY BCM

HAC-203, "Compressor Control"

CONTROL BY ECM

HAC-203, "Compressor Control"

• Cooling fan control: Refer to

EC-61, "COOLING FAN CONTROL : System Description"

.

CONTROL BY IPDM E/R

HAC-203, "Compressor Control"

• Cooling fan control
- With Intelligent Key system: Refer to

PCS-9, "POWER CONTROL SYSTEM : System Description"

.

- Without Intelligent Key system: Refer to

PCS-41, "POWER CONTROL SYSTEM : System Description"

.

Compressor Control

INFOID:0000000006547926

DESCRIPTION

• BCM transmits the A/C ON signal and blower fan ON signal to ECM via CAN communication line only when

the compressor operational condition is satisfied, and A/C indicator is turned ON.
Refer to

BCS-13, "SIGNAL BUFFER SYSTEM : System Description"

(with Intelligent Key system) or

BCS-

103, "SIGNAL BUFFER SYSTEM : System Description"

(without Intelligent Key system).

JMIIA1053GB

HAC-204

< SYSTEM DESCRIPTION >

[TYPE 3]

SYSTEM

NOTE:
Compressor operational condition
• A/C switch signal: ON
• Blower fan ON signal: ON
• Thermo control amp. signal: ON

• ECM judges the conditions of each sensor (Refrigerant pressure sensor signal, accelerator position signal,

etc.), and transmits the A/C compressor request signal to IPDM E/R via CAN communication line.

• By receiving the A/C compressor request signal from ECM, IPDM E/R turns the A/C relay to ON, and acti-

vates the compressor.
Refer to

PCS-6, "RELAY CONTROL SYSTEM : System Description"

(with Intelligent Key system) or

PCS-

38, "RELAY CONTROL SYSTEM : System Description"

(without Intelligent Key system).

CONTROL BY THERMO CONTROL AMP.

Low Temperature Protection Control

• When the thermo control amp. detects that evaporator fin tempera-

ture is 2

°

C (36

°

F) or less, thermo control amp. signal becomes

OFF, and stops the compressor.

• When the air temperature returns to 3.5

°

C (38

°

F) or more, the

compressor is activated.

CONTROL BY ECM

Compressor Protection Control at Pressure Malfunction

The high-pressure side value that is detected by refrigerant pressure sensor is as per the following state, ECM
requests IPDM E/R to turn A/C relay OFF and stop the compressor.
• 3.12 MPa (31.82 kg/cm

2

, 452.4 psi) or more (When the engine speed is less than 1,500 rpm)

• 2.74 MPa (27.95 kg/cm

2

, 397.3 psi) or more (When the engine speed is 1,500 rpm or more)

• 0.14 MPa (1.43 kg/cm

2

, 20.3 psi) or less

Compressor Oil Circulation Control

When the engine starts while the engine coolant temperature is 56

°

C (133

°

F) or less, ECM activates the com-

pressor for approximately 6 seconds and circulates the compressor oil once.

Air Conditioning Cut Control

When the engine condition is high load, ECM makes the A/C relay to OFF, and stops the compressor.
Refer to

EC-60, "AIR CONDITIONING CUT CONTROL : System Description"

.

Door Control

INFOID:0000000006547927

SWITCHES AND THEIR CONTROL FUNCTIONS

JMIIA1055GB

SYSTEM

HAC-205

< SYSTEM DESCRIPTION >

[TYPE 3]

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*: With rear foot duct

1.

Intake door

2.

Blower motor

3.

Air conditioner filter

4.

Evaporator

5.

Upper air mix door

6.

Lower air mix door

7.

Heater core

8.

Foot door

9.

Side ventilator door

10. Sub defroster door

11.

Center ventilator and defroster door

Fresh air intake

Recirculation air

Defroster

Center ventilator

Side ventilator

Foot

Rear foot

*

JPIIA1584ZZ

HAC-206

< SYSTEM DESCRIPTION >

[TYPE 3]

SYSTEM

AIR DISTRIBUTION

Without rear foot duct

With rear foot duct

Switch/dial position

Door position

Ce

nt

e

r v

e

n

til

at

o

r a

n

d

de

fr

ost

e

r

do

or

S

u

b

de

fros

te

r do

or

Si

de

v

e

n

til

at

o

r

do

or

Fo

ot doo

r

In

ta

k

e

do

or

Up

pe

r a

ir m

ix

do

or

Lowe

r a

ir m

ix

do

or

MODE dial

P

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N

M

G

Intake lever

A

B

Temperature control dial

Full cold

D

E

Full hot

C

F

Discharge air flow

MODE dial position

Air outlet/distribution

Ventilator

Foot

Defroster

Center

Side

52.6%

47.3%

34.0%

27.7%

38.4%

19.1%

57.9%

23.0%

13.5%

42.4%

44.1%

16.3%

83.8%

Discharge air flow

MODE dial position

Air outlet/distribution

Ventilator

Foot

Defroster

Center

Side

Front

Rear

52.6%

47.3%

28.2%

25.9%

29.6%

16.3%

16.3%

43.0%

21.0%

19.7%

12.2%

33.1%

16.3%

38.4%

16.3%

83.8%

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Текст

Политика конфиденциальности