Nissan Frontier. Manual - part 861

HA-36

< REMOVAL AND INSTALLATION >

REFRIGERANT PRESSURE SENSOR

REFRIGERANT PRESSURE SENSOR

Removal and Installation

INFOID:0000000009478597

REMOVAL

1. Discharge the refrigerant. Refer to 

HA-14, "HFC-134a (R-134a) Service Procedure"

.

2. Disconnect the harness connector from the refrigerant pressure

sensor. 

3. Remove the refrigerant pressure sensor from the condenser.

CAUTION:

Be careful not to damage the condenser fins.

INSTALLATION

Installation is in the reverse order of removal.

Refer to 

HA-23, "Component"

.

CAUTION:

• Be careful not to damage the condenser fins.

• Do not reuse O-rings.

• Apply A/C oil to the O-ring of the refrigerant pressure sensor for installation.

• After charging refrigerant, check for leaks.

LJIA0177E

EXPANSION VALVE

HA-37

< REMOVAL AND INSTALLATION >

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EXPANSION VALVE

Removal and Installation

INFOID:0000000009478598

REMOVAL

1. Discharge the refrigerant. Refer to 

HA-14, "HFC-134a (R-134a) Service Procedure"

.

2. Remove the high-pressure pipe and low-pressure pipe bolt (A)

from the expansion valve (1).

CAUTION:

Cap or wrap the A/C refrigerant pipe ends and the evapora-

tor pipe ends with a suitable material such as vinyl tape to

avoid the entry of air and contaminants.

3. Remove the expansion valve bolts (A).

4. Remove the expansion valve.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

• Do not reuse O-rings.

• Apply A/C oil to the O-rings on then expansion valve and the A/C refrigerant pipes for installation.

• After charging refrigerant, check for leaks.

ALIIA0626ZZ

ALIIA0625ZZ

Expansion valve bolts

: Refer to 

HA-23, "Component"

.

A/C refrigerant pipe to expansion valve bolt

: Refer to 

HA-23, "Component"

.

HA-38

< SERVICE DATA AND SPECIFICATIONS (SDS) 

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Service Data and Specification (SDS)

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COMPRESSOR

OIL

REFRIGERANT

*: Always check with the Part Department for latest parts information.

Make *

CALSONIC KANSEI CO. LTD.

Model

CR-14

Type

Vane rotary (5 vanes)

Displacement

144 cm

3

 (8.79 in

3

) / revolution

Relief valve set pressure

3800 

± 300 kPa (38.76 ± 3.06 kg/cm

2

, 551.0 

± 43.5 psi)

Direction of rotation

Clockwise (viewed from drive end)

Drive belt

Poly V ribbed

Description

Genuine NISSAN A/C System Oil Type R 

Capacity

180 m  (6.1 US fl oz, 6.3 Imp fl oz)

Type

HFC 134a (R-134a)

Capacity

0.70 

± 0.05 kg (1.54 ± 0.11 lb)

HAC-1

VENTILATION, HEATER & AIR CONDITIONER

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CONTENTS

HEATER & AIR CONDITIONING CONTROL SYSTEM

AUTOMATIC AIR CONDITIONER

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

5

DIAGNOSIS AND REPAIR WORKFLOW  ..........

5

How to Perform Trouble Diagnosis For Quick And 
Accurate Repair  ........................................................

5

INSPECTION AND ADJUSTMENT .....................

6

Operational Check  ....................................................

6

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

8

FUNCTION INFORMATION  ................................

8

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

8

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

10

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

11

Refrigerant Cycle  ....................................................

11

Refrigerant System Protection ................................

11

AUTOMATIC AIR CONDITIONER SYSTEM  .....

13

Control System Diagram  .........................................

13

Control System Description .....................................

13

Discharge Air Flow  ..................................................

15

Switches And Their Control Function ......................

16

DIAGNOSIS SYSTEM (HVAC)  ..........................

17

CONSULT Function (HVAC) ...................................

17

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

18

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

18

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

18

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

18

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

19

SELF-DIAGNOSIS FUNCTION ..........................

20

Front Air Control Self-Diagnosis ..............................

20

Front Air Control Self-Diagnosis Code Chart  ..........

20

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

21

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

21

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

21

Mode Door Motor Component Function Check  .......

22

Mode Door Motor Diagnosis Procedure  ..................

22

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

25

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

25

Air Mix Door Motor (Driver) Component Function 
Check ......................................................................

26

Air Mix Door Motor (Driver) Diagnosis Procedure ....

26

Air Mix Door Motor (Passenger) Component 
Function Check ........................................................

29

Air Mix Door Motor (Passenger) Diagnosis Proce-
dure .........................................................................

29

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

33

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

33

Intake Door Motor Component Function Check  ......

34

Intake Door Motor Diagnosis Procedure  .................

34

BLOWER MOTOR CONTROL SYSTEM ..........

36

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

36

Front Blower Motor Component Function Check ....

37

Front Blower Motor Diagnosis Procedure ................

37

Front Blower Motor Component Inspection  .............

41

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

43

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

43

Magnet Clutch Component Function Check ............

43

Magnet Clutch Diagnosis Procedure  .......................

43

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

48

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

48

Ambient Sensor Diagnosis Procedure .....................

48

Ambient Sensor Component Inspection  ..................

49

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

51

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

51

In-Vehicle Sensor Diagnosis Procedure ..................

51

In-Vehicle Sensor Component Inspection  ...............

52