Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti I30 A32 A33 1996-2001 Approved Infiniti I30 2000 ha
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HEATER &
AIR CONDITIONER
GI
SECTION HA MA
EM
LC
EC
CONTENTS
FE
PRECAUTIONS ...............................................................2 Air Mix Door Motor ....................................................60
Supplemental Restraint System (SRS) AIR Intake Door Motor......................................................63 AT
BAG and SEAT BELT PRE-TENSIONER...............2 Blower Motor..............................................................66
Precautions for Working with HFC-134a (R-134a) .....2 Magnet Clutch............................................................75
General Refrigerant Precautions .................................3 Insufficient Cooling ....................................................81 AX
Precautions for Refrigerant Connection ......................3 Insufficient Heating ....................................................89
Precautions for Servicing Compressor........................7 Noise..........................................................................90
SU
Precautions for Service Equipment .............................7 Self-diagnosis ............................................................91
Wiring Diagrams and Trouble Diagnosis.....................9 Memory Function .......................................................92
PREPARATION .............................................................10 ECON (ECONOMY) Mode ........................................93 BR
Special Service Tools ................................................10 Ambient Sensor Circuit..............................................93
HFC-134a (R-134a) Service Tools and In-vehicle Sensor Circuit............................................97
Equipment..................................................................11 Sunload Sensor Circuit............................................100 ST
DESCRIPTION ...............................................................14 Intake Sensor Circuit ...............................................104
Refrigeration System .................................................14 Air Mix Door Motor PBR Circuit ..............................106
V-6 Variable Displacement Compressor....................15 SERVICE PROCEDURE..............................................107
RS
Component Layout ....................................................20 HFC-134a (R-134a) Service Procedure ..................107
Introduction ................................................................21 Maintenance of Lubricant Quantity in BT
Features.....................................................................21 Compressor .............................................................109
Overview of Control System......................................24 Compressor .............................................................112
Control Operation ......................................................24 Compressor Clutch ..................................................112
Discharge Air Flow.....................................................26 Heater Unit (Heater Core) .......................................116
System Description....................................................27 Blower and Cooling Unit (A/C Evaporator) .............117
TROUBLE DIAGNOSES................................................28 Refrigerant Lines .....................................................118 SC
Component Location..................................................28 Belt...........................................................................122
Circuit Diagram ..........................................................30 Idle Air Control Valve (IACV) - Auxiliary Air EL
Wiring Diagram - A/C, A - ..........................................31 Control (AAC) Valve ................................................122
Auto Amp. Terminals and Reference Value...............34 SERVICE DATA AND SPECIFICATIONS (SDS) .......123
Self-diagnosis ............................................................36 Compressor .............................................................123 IDX
How to Perform Trouble Diagnoses for Quick Lubricant ..................................................................123
and Accurate Repair ..................................................46 Refrigerant ...............................................................123
Operational Check .....................................................47 Engine Idling Speed (When A/C is ON) ..................123
A/C System................................................................50 Belt Tension .............................................................123
Mode Door Motor.......................................................53
PRECAUTIONS
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
Supplemental Restraint System (SRS) "AIR
BAG" and "SEAT BELT PRE-TENSIONER" NHHA0153
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER" used along with
a seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of
collision. The SRS system composition which is available to INFINITI I30 is as follows:
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