Nissan Qashqai (2007-2010). Manual — part 857

DUCTS AND GRILLES

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< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER]

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5.

Remove side defroster ducts.

INSTALLATION

Installation is basically the reverse order of removal.

FOOT DUCTS

FOOT DUCTS : Exploded View

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VTL-94

< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER]

DUCTS AND GRILLES

FOOT DUCTS : Removal and Installation

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REMOVAL

Driver Side

1.

Remove driver side lower panel. Refer to

IP-12, "Removal and Installation"

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2.

Remove side finisher. Refer to

IP-12, "Removal and Installation"

.

3.

Remove duct fixing bolt from lid and hood opener bracket.

4.

Remove lower fixing clip from driver side foot duct.

5.

Pull duct center side to release it from heater and cooling
assembly.

6.

Release foot duct from floor duct (if equipped).

7.

Handle to remove foot duct.

Passenger Side

1.

Remove glove box assembly. Refer to

IP-12, "Removal and Installation"

.

2.

Remove lower instrument panel finisher.

3.

Remove outer fixing screw from bracket.

4.

Release foot duct center side from heater and cooling assembly.

CAUTION:

Be careful not to damage upper fixing clip.

5.

Release foot duct from floor duct.

6.

Handle to remove foot duct.

INSTALLATION

Installation is basically the reverse of removal.

FLOOR DUCTS

FLOOR DUCTS : Exploded View

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1.

Center defroster duct

2.

Defroster duct - RH

3.

Side ventilator duct - RH

4.

Front upper ventilator duct

5.

Front ventilator duct

6.

Defroster duct - LH

7.

Side foot duct - RH

8.

Clip

9.

Air mix duct

10. Side ventilator duct - LH

11.

Glove box duct

12.

Side foot duct - LH

13. Front defroster grille - center

14.

Instrument panel

15.

Side defroster grille - RH

16. Side defroster grille - LH

17.

Side ventilation grille - RH

18.

Side ventilation grille - LH

19. Center ventilation grille

20.

Cluster lid C

21.

Floor duct - RH

22. Floor duct - LH

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DUCTS AND GRILLES

VTL-95

< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER]

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FLOOR DUCTS : Removal and Installation

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REMOVAL

1.

Remove floor carpet. Refer to

INT-18, "Removal and Installation"

.

2.

Remove floor duct.

INSTALLATION

Installation is basically the reverse of removal.

1.

Center defroster duct

2.

Defroster duct - RH

3.

Side ventilator duct - RH

4.

Front upper ventilator duct

5.

Front ventilator duct

6.

Defroster duct - LH

7.

Side foot duct - RH

8.

Clip

9.

Air mix duct

10.

Side ventilator duct - LH

11.

Glove box duct

12. Side foot duct - LH

13.

Front defroster grille - center

14.

Instrument panel

15. Side defroster grille - RH

16.

Side defroster grille - LH

17.

Side ventilation grille - RH

18. Side ventilation grille - LH

19.

Center ventilation grille

20.

Cluster lid C

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HA-1

VENTILATION, HEATER & AIR CONDITIONER

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CONTENTS

HEATER & AIR CONDITIONING SYSTEM

AUTOMATIC AIR CONDITIONER (HR/MR)

BASIC INSPECTION . . . . . . . . .

7

DIAGNOSIS AND REPAIR WORKFLOW . . ..

7

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

7

FUNCTION DIAGNOSIS . . . . . . . ...

8

REFRIGERATION SYSTEM . . . . . . . ...

8

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

8

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

8

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

9

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

11

SYMPTOM DIAGNOSIS . . . . . . . ..

12

REFRIGERATION SYSTEM SYMPTOMS . . .

12

SYMPTOM DIAGNOSIS PROCEDURE . . . . .

12

SYMPTOM DIAGNOSIS PROCEDURE : Trouble
Diagnosis For Unusual Pressure . . . . . . .

12

BOTH HIGH- AND LOW-PRESSURE SIDES ARE
TOO HIGH . . . . . . . . . . . . . . . . .

12

BOTH HIGH- AND LOW-PRESSURE SIDES
ARE TOO HIGH : Symptom Table . . . . . . ..

12

HIGH-PRESSURE SIDE IS TOO HIGH AND LOW-
PRESSURE SIDE IS TOO LOW . . . . . . . ...

12

HIGH-PRESSURE SIDE IS TOO HIGH AND
LOW-PRESSURE SIDE IS TOO LOW : Symptom
Table . . . . . . . . . . . . . . . . . ...

12

HIGH-PRESSURE SIDE IS TOO LOW AND LOW-
PRESSURE SIDE IS TOO HIGH . . . . . . . ...

13

HIGH-PRESSURE SIDE IS TOO LOW AND
LOW-PRESSURE SIDE IS TOO HIGH : Symptom
Table . . . . . . . . . . . . . . . . . ...

13

BOTH HIGH- AND LOW-PRESSURE SIDES ARE
TOO LOW . . . . . . . . . . . . . . . . ..

13

BOTH HIGH- AND LOW-PRESSURE SIDES
ARE TOO LOW : Symptom Table . . . . . . ...

13

LOW-PRESSURE SIDE SOMETIMES BECOMES
NEGATIVE . . . . . . . . . . . . . . . . .

14

LOW-PRESSURE SIDE SOMETIMES BE-
COMES NEGATIVE : Symptom Table . . . . .

14

LOW-PRESSURE SIDE BECOMES NEGATIVE . ..

14

LOW-PRESSURE SIDE BECOMES NEGATIVE :
Symptom Table . . . . . . . . . . . . . ...

15

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

16

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

16

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

16

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect . . . . . . . . ...

16

Precaution for Procedure without Cowl Top Cover .

16

Precautions For Xenon Headlamp Service . . . .

17

Working with HFC-134a (R-134a) . . . . . . ...

17

General Refrigerant Precaution . . . . . . . ...

17

Refrigerant Connection . . . . . . . . . . .

18

Service Equipment . . . . . . . . . . . . ..

20

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

22

General Precautions . . . . . . . . . . . .

22

LEAK DETECTION DYE . . . . . . . . ...

23

General Precautions . . . . . . . . . . . .

23

PREPARATION . . . . . . . . . . ...

24

PREPARATION . . . . . . . . . . . . .

24

HFC-134a (R-134a) Service Tools and Equipment

.

24

Sealant or/and Lubricant . . . . . . . . . . .

26

ON-VEHICLE MAINTENANCE . . . . .

27

LUBRICANT . . . . . . . . . . . . . ..

27