Nissan Juke (2014 year). Service Repair Manual - part 147

 

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Nissan Juke (2014 year). Service Repair Manual - part 147

 

 

CONDENSER

HA-37

< REMOVAL AND INSTALLATION >

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5.

Remove mounting bolt (A), and then disconnect high-pressure
pipe (1).

CAUTION:

Cap or wrap the joint of the A/C piping and condenser with
suitable material such as vinyl tape to avoid the entry of air.

6.

Remove mounting bolt (A), and then disconnect high-pressure
flexible hose.

CAUTION:

Cap or wrap the joint of the A/C piping and condenser with
suitable material such as vinyl tape to avoid the entry of air.

7.

Remove mounting bolts, and then remove condenser from the vehicle.

CAUTION:

Be careful not to damage core surface of condenser.

INSTALLATION

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

CAUTION:

• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Perform lubricant adjusting procedure before installing new condenser. Refer to 

HA-22, "Lubricant

Adjusting Procedure for Compressor Replacement"

.

• Check for leakages when recharging refrigerant. Refer to 

HA-17, "Leak Test"

.

LIQUID TANK

LIQUID TANK : Removal and Installation

INFOID:0000000009752214

CAUTION:

Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to 

HA-

21, "Perform Lubricant Return Operation"

.

REMOVAL

1.

Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to 

HA-19, "Recy-

cle Refrigerant"

.

2.

Remove bumper fascia. Refer to 

EXT-15, "Removal and Installation"

.

3.

Remove air guide LH. Refer to 

DLK-134, "Exploded View"

.

4.

Clean liquid tank and its surrounding area, and then remove dust and rust from liquid tank.

CAUTION:

Be sure to clean carefully.

5.

Disconnect refrigerant pressure sensor harness connector.

6.

Remove mounting bolts, and then remove liquid tank from condenser.

CAUTION:

• Be careful not to damage core surface of condenser and liquid tank.
• Cap or wrap the joint of the A/C piping and liquid tank with suitable material such as vinyl tape to

avoid the entry of air.

INSTALLATION

: Vehicle front

JMIIA0975ZZ

: Vehicle front

JMIIA0949ZZ

Revision: 2013 October

2014 JUKE

HA-38

< REMOVAL AND INSTALLATION >

CONDENSER

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

CAUTION:

• Replace O-rings of the A/C piping with new ones. Then apply compressor oil to them when installing.
• Perform lubricant adjusting procedure before installing new liquid tank. Refer to 

HA-22, "Lubricant

Adjusting Procedure for Compressor Replacement"

.

• Check for leakages when recharging refrigerant. Refer to 

HA-17, "Leak Test"

.

REFRIGERANT PRESSURE SENSOR

REFRIGERANT PRESSURE SENSOR : Removal and Installation

INFOID:0000000009752215

CAUTION:

Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to 

HA-

21, "Perform Lubricant Return Operation"

.

REMOVAL

1.

Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to 

HA-19, "Recy-

cle Refrigerant"

.

2.

Remove front bumper fascia. Refer to 

EXT-15, "Removal and Installation"

.

3.

Clean refrigerant pressure sensor and its surrounding area, and then remove dust and rust from refriger-
ant pressure sensor.

CAUTION:

Be sure to clean carefully.

4.

Remove liquid tank. Refer to 

HA-37, "LIQUID TANK : Removal and Installation"

.

CAUTION:

• Be careful not to damage liquid tank.
• Cap or wrap the joint of the condenser and liquid tank with suitable material such as vinyl tape to

avoid the entry of air.

5.

Fix the liquid tank (1) using a vise (A).

6.

Remove refrigerant pressure sensor (2) using a wrench (B).

CAUTION:

Be careful not to damage liquid tank.

INSTALLATION

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

CAUTION:

• Replace O-ring with new one. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to 

HA-17, "Leak Test"

.

JSIIA0075ZZ

Revision: 2013 October

2014 JUKE

A/C UNIT ASSEMBLY

HA-39

< REMOVAL AND INSTALLATION >

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A/C UNIT ASSEMBLY

Exploded View (Automatic Air Conditioning)

INFOID:0000000009752216

REMOVAL

DISASSEMBLY

1.

A/C unit assembly

2.

Drain hose

3.

Steering member

4.

Instrument stay

: Clip

: N·m (kg-m, in-lb)

: N·m (kg-m, ft-lb)

JSIIA1819GB

Revision: 2013 October

2014 JUKE

HA-40

< REMOVAL AND INSTALLATION >

A/C UNIT ASSEMBLY

1.

Ventilator seal

2.

Defroster seal

3.

Upper attachment case

4.

Sub defroster door

5.

Center ventilator and defroster door

6.

Side ventilator seal LH

7.

Lower attachment case

8.

Side ventilator seal RH

9.

Sub harness

10. Power transistor

11.

Upper intake case

12. Intake door

13. Lower intake case

14.

Blower case LH

15. Blower case RH

16. Blower motor

17.

Intake seal

18. A/C unit case RH

19. In-cabin microfilter

20.

Filter cover

21. Case packing

22. Intake sensor

23.

Evaporator

24. Plate

25. Expansion valve grommet

26.

O-ring

27. Expansion valve

28. Evaporator cover

29.

Heater hose

30. Clamp

31. Heater pipe grommet

32.

Heater pipe support

33. Heater core

34. A/C unit case LH

35.

Aspirator duct

36. Aspirator

37. Foot door

38.

Foot door rod

39. Side ventilator door

40. Air mix door guide

41.

Upper air mix door

42. Lower air mix door

A.

To water outlet

JMIIA0982GB

Revision: 2013 October

2014 JUKE

A/C UNIT ASSEMBLY

HA-41

< REMOVAL AND INSTALLATION >

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Exploded View (Manual Air Conditioning)

INFOID:0000000009752217

REMOVAL

DISASSEMBLY

: Always replace after every disassembly.

: N·m (kg-m, in-lb)

1.

A/C unit assembly

2.

Drain hose

3.

Steering member

4.

Instrument stay

: Clip

: N·m (kg-m, in-lb)

: N·m (kg-m, ft-lb)

JSIIA1819GB

Revision: 2013 October

2014 JUKE

HA-42

< REMOVAL AND INSTALLATION >

A/C UNIT ASSEMBLY

1.

Ventilator seal

2.

Defroster seal

3.

Upper attachment case

4.

Center ventilator door

5.

Defroster door

6.

Side ventilator seal LH

7.

Lower attachment case

8.

Side ventilator seal RH

9.

Sub harness

10. Blower fan resistor

11.

Upper Intake case

12. Intake door

13. Sub intake door

14.

Lower intake case

15. Blower case LH

16. Blower case RH

17.

Blower motor

18. Intake seal

19. A/C unit case RH

20.

In-cabin microfilter

21. Filter cover

22. Case packing

23.

Thermo control amp.

24. Evaporator

25. Plate

26.

Expansion valve grommet

27. O-ring

28. Expansion valve

29.

Evaporator cover

30. Heater hose

31. Clamp

32.

Heater pipe grommet

33. Heater pipe support

34. Heater core

35.

A/C unit case LH

36. Foot door

37. Foot door rod

38.

Side ventilator door

39. Air mix door guide

40. Upper air mix door

41.

Lower air mix door

A.

To water outlet

JMIIA1212GB

Revision: 2013 October

2014 JUKE

A/C UNIT ASSEMBLY

HA-43

< REMOVAL AND INSTALLATION >

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A/C UNIT ASSEMBLY

A/C UNIT ASSEMBLY : Removal and Installation

INFOID:0000000009752218

CAUTION:

Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to 

HA-

21, "Perform Lubricant Return Operation"

.

REMOVAL

1.

Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to 

HA-19, "Recy-

cle Refrigerant"

.

2.

Drain engine coolant from cooling system. Refer to 

CO-8, "Draining"

.

3.

Remove cowl top and cowl top extension. Refer to 

EXT-26, "Removal and Installation"

.

4.

Remove mounting nut, and then move lower dash insulator
aside.

5.

Remove mounting bolt (A), and then disconnect low-pressure
flexible hose (1) and high-pressure pipe (2) from expansion
valve. Refer to 

HA-46, "EXPANSION VALVE : Removal and

Installation"

.

CAUTION:

Cap or wrap the joint of the A/C piping and expansion valve
with suitable material such as vinyl tape to avoid the entry
of air.

6.

Remove fixing clamps (1), and then disconnect heater hoses (2)

7.

Remove instrument panel assembly. Refer to 

IP-13, "Removal and Installation"

.

8.

Remove side ventilator duct LH and RH. Refer to 

VTL-11, "SIDE VENTILATOR DUCT : Removal and

Installation"

.

: Always replace after every disassembly.

: N·m (kg-m, in-lb)

: Nut

: Vehicle front

JMIIA0973ZZ

: Vehicle front

JMIIA0974ZZ

: Vehicle front

JMIIA0986ZZ

Revision: 2013 October

2014 JUKE

HA-44

< REMOVAL AND INSTALLATION >

A/C UNIT ASSEMBLY

9.

Remove mounting bolts (A) of ground wire LH side and mounting bolt (B) of ground wire RH side.

10. Remove rear heater duct 1 LH and RH. Refer to 

VTL-11, "REAR HEATER DUCT 1 : Removal and Instal-

lation"

 (for Canada models only).

11. Disconnect drain hose from A/C unit assembly.

12. Remove mounting nuts (A), and then remove instrument stay.

13. Remove fixing screws (A), and then remove junction box (J/B).

JMIIA0989ZZ

: Vehicle front

JMIIA0987ZZ

: Vehicle front

JMIIA0988ZZ

JMIIA0886ZZ

Revision: 2013 October

2014 JUKE

A/C UNIT ASSEMBLY

HA-45

< REMOVAL AND INSTALLATION >

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14. Remove fixing screws (A), and then remove BCM.

15. Remove all of harness connectors and mounting nuts necessary to allow steering column assembly to be

moved. Refer to 

ST-11, "Removal and Installation"

.

16. Move steering column assembly to secure work space. 

17. Remove all of harness connectors and clips necessary to allow steering member to be removed. Move

main harness aside and secure work space so that steering member can be easily removed.

18. Remove mounting bolts (A) and (B), and then remove steering member (1) from the vehicle.

CAUTION:

When removing steering member, 2 workers are required to prevent it from dropping.

19. Remove A/C unit assembly from vehicle.

CAUTION:

When removing A/C unit assembly, 2 workers are required to prevent it from dropping.

INSTALLATION

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

CAUTION:

• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to 

HA-17, "Leak Test"

.

NOTE:
Refer to 

CO-9, "Refilling"

 when filling radiator with engine coolant.

EVAPORATOR

JMIIA0885ZZ

JMIIA0990ZZ

Revision: 2013 October

2014 JUKE

HA-46

< REMOVAL AND INSTALLATION >

A/C UNIT ASSEMBLY

EVAPORATOR : Removal and Installation

INFOID:0000000009752219

REMOVAL

1.

Remove A/C unit assembly. Refer to 

HA-43, "A/C UNIT ASSEMBLY : Removal and Installation"

.

2.

Disassemble A/C unit assembly, and then remove evaporator.

3.

Remove intake sensor from evaporator. (Automatic air conditioning)

4.

Remove thermo control amp. from evaporator. (Manual air conditioning)

5.

Remove mounting bolts, and then remove expansion valve.

INSTALLATION

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

CAUTION:

• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• When install the intake sensor (Automatic air conditioning) or the thermo control amp. (Manual air

conditioning), set the same position before replacement.

• Never rotate the bracket insertion part when removing and installing the intake sensor (automatic air

conditioning) or the thermo control amp. (manual air conditioning).

• Perform lubricant adjusting procedure after installing new evaporator. Refer to 

HA-21, "Lubricant

Adjusting Procedure for Components Replacement Except Compressor"

.

HEATER CORE

HEATER CORE : Removal and Installation

INFOID:0000000009752220

REMOVAL

1.

Remove A/C unit assembly. Refer to 

HA-43, "A/C UNIT ASSEMBLY : Removal and Installation"

.

2.

Remove heater pipe grommet and heater pipe support from A/C unit assembly.

3.

Remove foot duct LH. Refer to 

VTL-13, "FOOT DUCT : Removal and Installation"

.

4.

Slide heater core to leftward, and then remove heater core from A/C unit assembly.

INSTALLATION

Note the following item, and then install in the reverse order of removal.
NOTE:
Refer to 

CO-9, "Refilling"

 when filling radiator with engine coolant.

EXPANSION VALVE

EXPANSION VALVE : Removal and Installation

INFOID:0000000009752221

CAUTION:

Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to 

HA-

21, "Perform Lubricant Return Operation"

.

REMOVAL

1.

Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to 

HA-19, "Recy-

cle Refrigerant"

.

2.

Remove cowl top and cowl top extension. Refer to 

EXT-26, "Removal and Installation"

.

3.

Remove mounting nut, and then move lower dash insulator
aside.

: Nut

: Vehicle front

JMIIA0973ZZ

Revision: 2013 October

2014 JUKE

A/C UNIT ASSEMBLY

HA-47

< REMOVAL AND INSTALLATION >

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4.

Remove mounting bolt (A), and then disconnect low-pressure
flexible hose (1) and high-pressure pipe (2) from expansion
valve.

CAUTION:

Cap or wrap the joint of the A/C piping and expansion valve
with suitable material such as vinyl tape to avoid the entry
of air.

5.

Remove mounting bolts (A), and then remove expansion valve.

INSTALLATION

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

CAUTION:

• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to 

HA-17, "Leak Test"

.

: Vehicle front

JMIIA0974ZZ

JMIIA0883ZZ

Revision: 2013 October

2014 JUKE

HA-48

< SERVICE DATA AND SPECIFICATIONS (SDS) 

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Compressor

INFOID:0000000009752222

Lubricant

INFOID:0000000009752223

Refrigerant

INFOID:0000000009752224

Engine Idling Speed

INFOID:0000000009752225

Refer to 

EC-562, "Idle Speed"

.

Belt Tension

INFOID:0000000009752226

Refer to 

EM-19, "Inspection"

.

Model

CALSONIC KANSEI make

CR-08b

Type

Vane rotary

Displacement

cm

3

 (cu in)/rev

Maximum

83 (5.1)

Direction of rotation

Clockwise (viewed from clutch)

Drive belt

Poly V

Disc to pulley clearance
mm (in)

Standard

0.3 – 0.6 (0.012 – 0.024)

Name

A/C System Oil Type R (DH-PR)

Capacity

m

 (US fl oz, Imp fl oz)

Total in system

120 (4.1, 4.2)

Compressor (service part) charging 
amount

120 (4.1, 4.2)

Type

HFC-134a (R-134a)

Capacity
kg (lb)

0.40 (0.9)

Revision: 2013 October

2014 JUKE

HAC-1

VENTILATION, HEATER & AIR CONDITIONER

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SECTION 

HAC

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B

HAC

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CONTENTS

HEATER & AIR CONDITIONING CONTROL SYSTEM

AUTOMATIC AIR CONDITIONING

PRECAUTION ...............................................

5

PRECAUTIONS ...................................................

5

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

5

Precautions for Removing of Battery Terminal  .........

5

SYSTEM DESCRIPTION  ..............................

6

COMPONENT PARTS  ........................................

6

Component Parts Location ........................................

6

Component Description .............................................

7

A/C UNIT ASSEMBLY .................................................

7

A/C UNIT ASSEMBLY : Aspirator .............................

7

A/C UNIT ASSEMBLY : Intake Sensor  .....................

7

A/C UNIT ASSEMBLY : Air Mix Door Motor  .............

7

A/C UNIT ASSEMBLY : Mode Door Motor  ...............

8

A/C UNIT ASSEMBLY : Intake Door Motor ...............

8

A/C UNIT ASSEMBLY : Blower Motor  ......................

8

A/C UNIT ASSEMBLY : Power Transistor ................

8

Multi Display Unit  ......................................................

9

A/C Auto Amp.  ..........................................................

9

BCM ..........................................................................

9

ECM ..........................................................................

9

IPDM E/R  ..................................................................

9

Ambient Sensor .........................................................

9

In-vehicle Sensor  ......................................................

9

Sunload Sensor .........................................................

9

Refrigerant Pressure Sensor .....................................

9

Magnet Clutch  .........................................................

10

SYSTEM .............................................................

11

System Diagram ......................................................

11

System Description  .................................................

11

Temperature Control  ...............................................

12

Air Outlet Control .....................................................

13

Air Flow Control .......................................................

13

Air Inlet Control  .......................................................

14

Compressor Control  ................................................

14

Door Control  ............................................................

15

ECO Mode Control  ..................................................

18

Fail-safe ...................................................................

18

OPERATION .....................................................

20

Switch Name and Function ......................................

20

DIAGNOSIS SYSTEM (A/C AUTO AMP.)  ........

23

Description ...............................................................

23

CONSULT Function .................................................

23

DIAGNOSIS SYSTEM (BCM)  ...........................

26

COMMON ITEM  .........................................................

26

COMMON ITEM : CONSULT Function (BCM - 
COMMON ITEM)  .....................................................

26

AIR CONDITIONER  ...................................................

27

AIR CONDITIONER : CONSULT Function (BCM - 
AIR CONDITIONER) (Automatic A/C) .....................

27

ECU DIAGNOSIS INFORMATION ..............

29

A/C AUTO AMP.  ...............................................

29

Reference Value ......................................................

29

Fail-safe ...................................................................

32

DTC Index  ...............................................................

32

MULTI DISPLAY UNIT, BCM, ECM, IPDM E/R 

...

33

List of ECU Reference .............................................

33

WIRING DIAGRAM  ......................................

34

AUTOMATIC AIR CONDITIONING SYSTEM ...

34

Wiring Diagram ........................................................

34

BASIC INSPECTION  ...................................

42

DIAGNOSIS AND REPAIR WORK FLOW  .......

42

Work Flow ................................................................

42

Revision: 2013 October

2014 JUKE

HAC-2

OPERATION INSPECTION ...............................

45

Work Procedure ......................................................

45

SYSTEM SETTING ............................................

47

Temperature Setting Trimmer  ................................

47

Inlet Port Memory Function (REC)  .........................

47

Inlet Port Memory Function (FRE)  ..........................

48

Foot Position Setting Trimmer  ................................

48

DOOR MOTOR STARTING POSITION RE-
SET ....................................................................

49

Description ..............................................................

49

Work Procedure ......................................................

49

DTC/CIRCUIT DIAGNOSIS .........................

50

U1000 CAN COMM CIRCUIT  ............................

50

Description ..............................................................

50

DTC Logic ...............................................................

50

Diagnosis Procedure  ..............................................

50

U1010 CONTROL UNIT (CAN)  .........................

51

Description ..............................................................

51

DTC Logic ...............................................................

51

Diagnosis Procedure  ..............................................

51

B2578, B2579 IN-VEHICLE SENSOR ...............

52

DTC Logic ...............................................................

52

Diagnosis Procedure  ..............................................

52

Component Inspection ............................................

53

B257B, B257C AMBIENT SENSOR  .................

55

DTC Logic ...............................................................

55

Diagnosis Procedure  ..............................................

55

Component Inspection ............................................

56

B2581, B2582 INTAKE SENSOR ......................

58

DTC Logic ...............................................................

58

Diagnosis Procedure  ..............................................

58

Component Inspection ............................................

59

B2630, B2631 SUNLOAD SENSOR  .................

61

DTC Logic ...............................................................

61

Diagnosis Procedure  ..............................................

61

Component Inspection ............................................

62

B27A0, B27A1 INTAKE DOOR MOTOR  ..........

64

DTC Logic ...............................................................

64

Diagnosis Procedure  ..............................................

64

Component Inspection (PBR)  .................................

66

Component Inspection (Motor)  ...............................

66

B27A2, B27A3, B27A4, B27A5 AIR MIX 
DOOR MOTOR  ..................................................

68

DTC Logic ...............................................................

68

Diagnosis Procedure  ..............................................

68

Component Inspection ............................................

69

B27A6, B27A7, B27A8, B27A9 MODE DOOR 
MOTOR ..............................................................

70

DTC Logic ...............................................................

70

Diagnosis Procedure ...............................................

70

Component Inspection  ............................................

71

POWER SUPPLY AND GROUND CIRCUIT  .....

72

A/C AUTO AMP. ........................................................

72

A/C AUTO AMP. : Diagnosis Procedure  .................

72

A/C ON SIGNAL  ................................................

74

Component Function Check  ...................................

74

Diagnosis Procedure ...............................................

74

BLOWER FAN ON SIGNAL  ..............................

76

Component Function Check  ...................................

76

Diagnosis Procedure ...............................................

76

BLOWER MOTOR .............................................

78

Diagnosis Procedure ...............................................

78

Component Inspection (Blower Motor)  ...................

80

Component Inspection (Blower Relay)  ...................

81

MAGNET CLUTCH  ............................................

82

Component Function Check  ...................................

82

Diagnosis Procedure ...............................................

82

SYMPTOM DIAGNOSIS  ............................

83

AUTOMATIC AIR CONDITIONER SYSTEM  ....

83

Symptom Table .......................................................

83

INSUFFICIENT COOLING .................................

85

Description ..............................................................

85

Diagnosis Procedure ...............................................

85

INSUFFICIENT HEATING  .................................

87

Description ..............................................................

87

Diagnosis Procedure ...............................................

87

COMPRESSOR DOES NOT OPERATE  ...........

88

Description ..............................................................

88

Diagnosis Procedure ...............................................

88

REMOVAL AND INSTALLATION ..............

89

CONTROLLER ..................................................

89

Removal and Installation .........................................

89

A/C AUTO AMP. ................................................

90

Removal and Installation .........................................

90

AMBIENT SENSOR ...........................................

91

Removal and Installation .........................................

91

IN-VEHICLE SENSOR .......................................

92

Removal and Installation .........................................

92

SUNLOAD SENSOR  .........................................

93

Removal and Installation .........................................

93

INTAKE SENSOR ..............................................

94

Exploded View  ........................................................

94

Removal and Installation .........................................

94

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2014 JUKE

HAC-3

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REFRIGERANT PRESSURE SENSOR  .............

95

Exploded View  ........................................................

95

Removal and Installation .........................................

95

POWER TRANSISTOR  ......................................

96

Exploded View  ........................................................

96

Removal and Installation .........................................

96

DOOR MOTOR  ...................................................

97

Exploded View  ........................................................

97

INTAKE DOOR MOTOR ............................................

98

INTAKE DOOR MOTOR : Removal and Installa-
tion ..........................................................................

98

MODE DOOR MOTOR  ..............................................

98

MODE DOOR MOTOR : Removal and Installation 

....

98

AIR MIX DOOR MOTOR  ...........................................

99

AIR MIX DOOR MOTOR : Removal and Installa-
tion ..........................................................................

99

MANUAL AIR CONDITIONING

PRECAUTION ............................................

100

PRECAUTIONS ................................................

100

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

100

Precautions for Removing of Battery Terminal  .....

100

SYSTEM DESCRIPTION  ...........................

101

COMPONENT PARTS  .....................................

101

Component Part Location  .....................................

101

Component Description .........................................

101

A/C UNIT ASSEMBLY .............................................

102

A/C UNIT ASSEMBLY : Thermo Control Amp.  .....

102

A/C UNIT ASSEMBLY : Blower Motor  ..................

102

A/C UNIT ASSEMBLY : Blower Fan Resistor  .......

102

A/C Control ............................................................

102

BCM ......................................................................

103

ECM ......................................................................

103

IPDM E/R  ..............................................................

103

Refrigerant Pressure Sensor .................................

103

Magnet Clutch  .......................................................

103

SYSTEM ...........................................................

104

System Diagram ....................................................

104

System Description  ...............................................

104

Compressor Control  ..............................................

104

Door Control ..........................................................

105

OPERATION .....................................................

108

Switch Name and Function  ...................................

108

DIAGNOSIS SYSTEM (BCM)  ..........................

109

Description ............................................................

109

COMMON ITEM  .......................................................

109

COMMON ITEM : CONSULT Function (BCM - 
COMMON ITEM)  ...................................................

109

AIR CONDITIONER  .................................................

110

AIR CONDITIONER : CONSULT Function (BCM - 
AIR CONDITIONER) (Manual A/C)  .......................

110

ECU DIAGNOSIS INFORMATION ............

111

BCM, ECM, IPDM E/R .....................................

111

List of ECU Reference ...........................................

111

WIRING DIAGRAM  ....................................

112

MANUAL AIR CONDITIONING SYSTEM .......

112

Wiring Diagram ......................................................

112

BASIC INSPECTION  .................................

116

DIAGNOSIS AND REPAIR WORK FLOW  .....

116

Work Flow ..............................................................

116

OPERATION INSPECTION  ............................

119

Work Procedure .....................................................

119

DTC/CIRCUIT DIAGNOSIS  .......................

121

A/C SWITCH  ...................................................

121

Component Function Check  ..................................

121

Diagnosis Procedure  .............................................

121

BLOWER FAN ON SIGNAL  ...........................

123

Component Function Check  ..................................

123

Diagnosis Procedure  .............................................

123

THERMO CONTROL AMPLIFIER  ..................

125

Component Function Check  ..................................

125

Diagnosis Procedure  .............................................

125

DEFROSTER POSITION SIGNAL ..................

127

Component Function Check  ..................................

127

Diagnosis Procedure  .............................................

127

A/C INDICATOR ..............................................

129

Diagnosis Procedure  .............................................

129

BLOWER MOTOR  ..........................................

131

Diagnosis Procedure  .............................................

131

Component Inspection (Blower Motor)  ..................

133

Component Inspection (Blower Relay)  ..................

133

Component Inspection (Blower Fan Resistor) .......

133

Component Inspection (Fan Switch)  .....................

133

MAGNET CLUTCH  .........................................

135

Component Function Check  ..................................

135

Diagnosis Procedure  .............................................

135

SYMPTOM DIAGNOSIS  ............................

136

MANUAL AIR CONDITIONING SYSTEM .......

136

Symptom Table  .....................................................

136

INSUFFICIENT COOLING  .............................

Revision: 2013 October

2014 JUKE

HAC-4

Description .............................................................

138

Diagnosis Procedure  .............................................

138

INSUFFICIENT HEATING  ...............................

139

Description .............................................................

139

Diagnosis Procedure  .............................................

139

COMPRESSOR DOES NOT OPERATE  .........

140

Description .............................................................

140

Diagnosis Procedure  .............................................

140

REMOVAL AND INSTALLATION ..............

142

A/C CONTROL  ................................................

142

Exploded View  .......................................................

142

Removal and Installation  .......................................

142

THERMO CONTROL AMPLIFIER ...................

143

Removal and Installation  .......................................

143

REFRIGERANT PRESSURE SENSOR  ..........

144

Exploded View  ......................................................

144

Removal and Installation .......................................

144

BLOWER FAN RESISTOR  ..............................

145

Exploded View  ......................................................

145

Removal and Installation .......................................

145

DOOR CABLE  ..................................................

146

Exploded View  ......................................................

146

INTAKE DOOR CABLE  ..........................................

147

INTAKE DOOR CABLE : Removal and Installation 

.

147

MODE DOOR CABLE  .............................................

147

MODE DOOR CABLE : Removal and Installation .

148

AIR MIX DOOR CABLE  ..........................................

148

AIR MIX DOOR CABLE : Removal and Installation 

.

148

Revision: 2013 October

2014 JUKE

 

 

 

 

 

 

 

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