Nissan Versa Note. Manual - part 485

HA-10

< PREPARATION >

PREPARATION

Sealant and/or Oil

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Service couplers
• High side coupler

(J-39500-20A)

• Low side coupler

(J-39500-24A)

Hose fitting to service hose:
• M14 x 1.5 fitting is optional or per-

manently attached.

(J-39699)
Refrigerant weight scale

For measuring of refrigerant
Fitting size-Thread size
• 1/2”-16 ACME

(J-39649)
Vacuum pump
(Including the isolator valve)

Capacity:
• Air displacement: 4 CFM
• Micron rating: 20 microns
• Oil capacity: 482 g (17 oz)

Fitting size-Thread size

• 1/2”-16 ACME

(Kent-Moore No.)
Tool name

Description

S-NT202

S-NT200

S-NT203

(Kent-Moore No.)
Tool name

Description 

( — )
HFC-134a (R-134a) Refrigerant

Container color: Light blue
Container marking: HFC-134a (R-
134a)
Fitting size: Thread size
• large container 1/2”-16 ACME

( — )
NISSAN A/C System Oil Type DH-
PR

Type: Poly alkylene glycol (PAG), type 
DH-PR
Application: HFC-134a (R-134a) Vane-
rotary compressors
Capacity: 110 - 130 m  (3.7 - 4.4 US fl 
oz, 3.9 - 4.6 Imp fl oz) 

S-NT196

JMIIA1759ZZ

COMPONENT PARTS

HA-11

< SYSTEM DESCRIPTION >

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SYSTEM DESCRIPTION

COMPONENT PARTS

Component Parts Location

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Component

Function

1.

Compressor

Intakes, compresses, discharges and circulates refrigerant.

2.

Condenser

Cools the high-temperature high-pressure refrigerant discharged from the compressor to 
change it into a liquid.

3.

Liquid tank

Filters and stores a reserve of liquid refrigerant.

4.

Pressure sensor

Senses refrigerant pressure for proper A/C cycle operation.

5.

Evaporator

Evaporates refrigerant which removes heat from the air lowering its temperature.

6.

Expansion valve

Transforms high-pressure liquid refrigerant to low-pressure liquid refrigerant.

HA-12

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Workflow

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OVERALL SEQUENCE

DETAILED FLOW

1.

INTERVIEW CUSTOMER

Interview the customer to obtain as much information as possible about the conditions and environment under

which the malfunction occurred.

ALIIA0440GB

DIAGNOSIS AND REPAIR WORKFLOW

HA-13

< BASIC INSPECTION >

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>> GO TO 2.

2.

SYMPTOM CHECK

Verify symptoms.

>> GO TO 3.

3.

CHECK FOR DTCS

With CONSULT

1. Turn ignition switch ON.

2. Select “Self Diagnostic Result” mode of “BCM” using CONSULT.

3. Check DTC.
Is any DTC detected?

YES

>> GO TO 4.

NO

>> GO TO 5.

4.

PERFORM DTC DIAGNOSTIC PROCEDURE

Perform the diagnostic procedure for the detected DTC. Refer to 

BCS-47, "DTC Inspection Priority Chart"

(with Intelligent Key) or 

BCS-109, "DTC Inspection Priority Chart"

 (without Intelligent Key).

>> GO TO 7.

5.

OPERATION CHECK

Perform the operation check. Refer to 

HAC-33, "Work Procedure"

.

>> GO TO 6.

6.

SYMPTOM DIAGNOSIS

Check the symptom diagnosis table. Refer to 

HA-14, "Symptom Table"

.

>> GO TO 8.

7.

VERIFY REPAIR.

With CONSULT

1. Turn ignition switch ON.

2. Select “Self Diagnostic Result” mode of “BCM” using CONSULT.

3. Check DTC.
Is any DTC detected?

YES

>> GO TO 4.

NO

>> GO TO 8.

8.

PERFORM FINAL OPERATION CHECK

Perform the operation check. Refer to 

HAC-33, "Work Procedure"

.

Does it operate normally?

YES

>> Inspection End.

NO

>> GO TO 2.