Nissan Qashqai J11. Manual - part 1091

 

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Nissan Qashqai J11. Manual - part 1091

 

 

HA-190

< SERVICE DATA AND SPECIFICATIONS (SDS) 

[TYPE 4]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Compressor

INFOID:0000000010707911

Lubricant

INFOID:0000000010707912

Refrigerant

INFOID:0000000010707913

Engine Idling Speed

INFOID:0000000010707914

Refer to 

ECK-405, "Idle Speed"

 (K9K engine models) or 

EC9-416, "Idle Speed"

 (R9M engine models).

Belt Tension

INFOID:0000000010707915

Refer to 

EM-499, "Drive Belt"

 (K9K engine models) or 

EM-635, "Drive Belts"

 (R9M engine models).

Model

Denso make

6SBH14

Type

Swash plate

Displacement

cm

3

 (cu in)/rev

Maximum

140 (8.6)

Direction of rotation

Clockwise (viewed from clutch)

Drive belt

Poly V

Disc to pulley clearance
mm (in)

Standard

0.21 – 0.55 (0.008 – 0.022)

Name

ND-OIL8

Capacity

m

 (Imp fl oz)

Total in system

110 (3.9)

Compressor (service part) charging 
amount

110 (3.9)

Type

HFC-134a (R-134a)

Capacity
kg (lb)

0.5 (1.1)

HAC-1

VENTILATION, HEATER & AIR CONDITIONER

C

D

E

F

G

H

J

K

L

M

SECTION 

HAC

A

B

HAC

N

O

P

CONTENTS

HEATER & AIR CONDITIONING CONTROL SYSTEM

AUTOMATIC AIR CONDITIONING

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

7

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

7

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

7

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

7

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

9

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

9

AUTOMATIC AIR CONDITIONING SYSTEM  .............

9

AUTOMATIC AIR CONDITIONING SYSTEM : 
Component Parts Location ......................................
..

9

PTC HEATER CONTROL SYSTEM ..........................

10

PTC HEATER CONTROL SYSTEM : Component 
Parts Location  .........................................................

11

STOP/START SYSTEM .............................................

12

STOP/START SYSTEM : Component Parts Loca-
tion ..........................................................................

13

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

14

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

14

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

14

A/C UNIT ASSEMBLY : Air Mix Door Motor (Driver 
Side) ........................................................................

14

A/C UNIT ASSEMBLY : Air Mix Door Motor (Pas-
senger Side) ............................................................

15

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

15

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

16

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

17

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

17

A/C UNIT ASSEMBLY : PTC Heater  ......................

17

COMPRESSOR .........................................................

18

COMPRESSOR : Magnet Clutch  ............................

18

COMPRESSOR : ECV (Electrical Control Valve) ....

18

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

18

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

19

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

19

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

19

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

19

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

19

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

21

AUTOMATIC AIR CONDITIONING SYSTEM  ...........

21

AUTOMATIC AIR CONDITIONING SYSTEM : 
System Description ..................................................

21

AUTOMATIC AIR CONDITIONING SYSTEM : 
Temperature Control  ...............................................

22

AUTOMATIC AIR CONDITIONING SYSTEM : Air 
Outlet Control  ..........................................................

23

AUTOMATIC AIR CONDITIONING SYSTEM : Air 
Flow Control  ............................................................

23

AUTOMATIC AIR CONDITIONING SYSTEM : Air 
Inlet Control  .............................................................

24

AUTOMATIC AIR CONDITIONING SYSTEM : 
Compressor Control  ................................................

24

AUTOMATIC AIR CONDITIONING SYSTEM : 
Door Control  ............................................................

25

AUTOMATIC AIR CONDITIONING SYSTEM : 
Cooling Fan Control .................................................

29

AUTOMATIC AIR CONDITIONING SYSTEM : 
Door Motor Starting Position Reset Control  ............

30

AUTOMATIC AIR CONDITIONING SYSTEM : 
Fail-safe ...................................................................

31

PTC HEATER CONTROL SYSTEM  ..........................

31

PTC HEATER CONTROL SYSTEM : System De-
scription ...................................................................

31

STOP/START SYSTEM  .............................................

31

STOP/START SYSTEM : System Description  ........

32

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

34

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

34

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

42

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

42

HAC-2

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

42

DIAGNOSIS SYSTEM (A/C CONTROL)  ...........

45

Diagnosis Description  .............................................

45

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

46

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

46

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

46

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

47

AIR CONDITIONER : CONSULT Function (BCM - 
AIR CONDITIONER)  .............................................
.

47

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

48

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

48

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

48

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

53

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

53

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

55

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

55

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

56

AUTOMATIC AIR CONDITIONING SYSTEM ...

56

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

56

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

68

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

68

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

68

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

71

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

71

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

75

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

75

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

75

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

76

Setting of Target Evaporator Temperature Upper 
Limit Value  .............................................................
.

76

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

78

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

78

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

78

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

79

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

79

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

79

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

79

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

79

B24A0 A/C AUTO AMP.  ....................................

80

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

80

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

80

B24A1 A/C AUTO AMP. POWER SUPPLY  ......

81

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

81

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

81

B24A4 INTAKE SENSOR  .................................

82

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

82

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

82

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

84

B24A6 IN-VEHICLE SENSOR  ..........................

85

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

85

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

85

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

87

B24A9 SUNLOAD SENSOR  .............................

88

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

88

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

88

B24B4 A/C CONTROL  ......................................

91

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

91

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

91

B24B7 INTAKE DOOR MOTOR  .......................

92

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

92

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

92

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

94

B24B9 MODE DOOR MOTOR  ..........................

95

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

95

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

95

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

97

B24BB LEFT AIR MIX DOOR MOTOR .............

98

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

98

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

98

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

100

B24BD RIGHT AIR MIX DOOR MOTOR  .........

101

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

101

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

101

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

103

B24D4 A/C CONTROL COMMUNICATION .....

104

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

104

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

104

POWER SUPPLY AND GROUND CIRCUIT  ....

106

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

106

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

106

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

106

A/C CONTROL : Diagnosis Procedure  .................

106

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

108

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

108

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

110

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

111

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

112

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

112

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

112

ECV (ELECTRICAL CONTROL VALVE)  .........

114

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

114

HAC-3

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

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

114

PTC HEATER  ...................................................

116

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

116

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

116

Component Inspection (PTC Relay)  .....................

117

Component Inspection (PTC Heater)  ....................

118

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

119

AUTOMATIC AIR CONDITIONER SYSTEM  ...

119

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

119

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

121

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

121

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

121

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

123

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

123

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

123

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

125

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

125

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

125

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

126

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

126

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

126

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

126

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

127

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

127

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

128

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

128

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

129

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

129

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

130

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

130

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

131

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

131

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

131

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

132

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

132

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

132

PTC HEATER  ...................................................

133

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

133

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

134

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

134

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

134

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

135

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

135

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

136

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

136

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

137

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

137

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

138

MODE DOOR MOTOR : Removal and Installation ..

138

MANUAL AIR CONDITIONING

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

139

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

139

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

139

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

139

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

141

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

141

MANUAL AIR CONDITIONING SYSTEM  ...............

141

MANUAL AIR CONDITIONING SYSTEM : Com-
ponent Parts Location ............................................

141

PTC HEATER CONTROL SYSTEM  ........................

142

PTC HEATER CONTROL SYSTEM : Component 
Parts Location ........................................................

143

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

144

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

144

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

144

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

145

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

145

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

146

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

146

A/C UNIT ASSEMBLY : PTC Heater .....................

147

COMPRESSOR ........................................................

147

COMPRESSOR : Magnet Clutch ..........................

147

COMPRESSOR : ECV (Electrical Control Valve) ..

147

A/C Control (A/C Amp.)  .........................................

148

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

148

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

148

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

149

MANUAL AIR CONDITIONING SYSTEM  ...............

149

MANUAL AIR CONDITIONING SYSTEM : Sys-
tem Description ......................................................

149

MANUAL AIR CONDITIONING SYSTEM : Air In-
let Control  ..............................................................

150

MANUAL AIR CONDITIONING SYSTEM : Com-
pressor Control  ......................................................

150

MANUAL AIR CONDITIONING SYSTEM : Door 
Control ...................................................................

151

MANUAL AIR CONDITIONING SYSTEM : Cool-
ing Fan Control  ......................................................

155

MANUAL AIR CONDITIONING SYSTEM : Door 
Motor Starting Position Reset Control  ...................

156

 

 

 

 

 

 

 

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