Nissan Versa Note. Manual — part 485
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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
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COMPONENT PARTS
HA-11
< SYSTEM DESCRIPTION >
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SYSTEM DESCRIPTION
COMPONENT PARTS
Component Parts Location
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AWIIA1694ZZ
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.
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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
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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
.
>> GO TO 6.
6.
SYMPTOM DIAGNOSIS
Check the symptom diagnosis table. Refer to
.
>> 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
.
Does it operate normally?
YES
>> Inspection End.
NO
>> GO TO 2.
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