Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Maxima 2000-2005 Approved Nissan Maxima 2002 HA
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HEATER &
AIR CONDITIONER GI
SECTION HA MA
EM
LC
EC
CONTENTS FE
AUTO Operational Check .....................................................65
CL
A/C System................................................................70
PRECAUTIONS ...............................................................3
Mode Door Motor.......................................................75 MT
Supplemental Restraint System (SRS) AIR
Air Mix Door Motor ....................................................83
BAG and SEAT BELT PRE-TENSIONER...............3
Intake Door Motor......................................................87
Precautions for Working with HFC-134a (R-134a) .....3
Blower Motor..............................................................91 AT
General Refrigerant Precautions .................................4
Magnet Clutch..........................................................101
Precautions for Leak Detection Dye............................4
Insufficient Cooling ..................................................108
Precaution for Identification Label on Vehicle .............5
Insufficient Heating ..................................................117
AX
Precautions for Refrigerant Connection ......................5
Noise........................................................................119
Precautions for Servicing Compressor........................8
Self-diagnosis ..........................................................120 SU
Precautions for Service Equipment .............................8
Memory Function .....................................................121
Wiring Diagrams and Trouble Diagnosis...................10
ECON (ECONOMY) Mode ......................................122
PREPARATION .............................................................11
Special Service Tools ................................................11
Ambient Sensor Circuit............................................123 BR
In-vehicle Sensor Circuit..........................................126
HFC-134a (R-134a) Service Tools and
Sunload Sensor Circuit............................................129
Equipment..................................................................12 ST
Intake Sensor Circuit ...............................................133
DESCRIPTION ...............................................................15
Air Mix Door Motor PBR Circuit ..............................135
Refrigeration System .................................................15
Multiplex Communication Circuit .............................136
V-6 Variable Displacement Compressor....................16 RS
SERVICE PROCEDURE..............................................138
Component Layout ....................................................20
HFC-134a (R-134a) Service Procedure ..................138
Introduction ................................................................21
Features.....................................................................21
Maintenance of Lubricant Quantity in BT
Compressor .............................................................140
Overview of Control System......................................24
Compressor .............................................................143
Control Operation ......................................................24
Compressor Clutch ..................................................143
Discharge Air Flow.....................................................26
Heater Unit (Heater Core) .......................................147
System Description....................................................27
Blower and Cooling Unit (A/C Evaporator) .............148
TROUBLE DIAGNOSES................................................28
Refrigerant Lines .....................................................149
SC
Component Location..................................................28
Fluorescent Dye Leak Detector...............................153
Circuit Diagram (Without Navigation System)...........30
Belt...........................................................................154 EL
Wiring Diagram - A/C, A -/Without Navigation
Ventilation Air Filter..................................................154
System .......................................................................31
SERVICE DATA AND SPECIFICATIONS (SDS) .......155
Circuit Diagram (With Navigation System)................34
Auto..........................................................................155 IDX
Wiring Diagram - A/C, A -/With Navigation
System .......................................................................35
MANUAL
Auto Amp. Terminals and Reference Value...............39
Self-diagnosis ............................................................43 PRECAUTIONS ...........................................................156
How to Perform Trouble Diagnoses for Quick Supplemental Restraint System (SRS) AIR
and Accurate Repair ..................................................64 BAG and SEAT BELT PRE-TENSIONER...........156
CONTENTS (Cont'd)
Precautions for Working with HFC-134a Operational Check ...................................................185
(R-134a)...................................................................156 A/C System..............................................................187
General Refrigerant Precautions .............................157 Intake Door ..............................................................190
Precautions for Leak Detection Dye........................157 Blower Motor............................................................194
Precaution for Identification Label on Vehicle .........158 Insufficient Cooling ..................................................200
Precautions for Refrigerant Connection ..................158 Insufficient Heating ..................................................208
Precautions for Servicing Compressor....................161 Air Mix Door.............................................................209
Precautions for Service Equipment .........................161 Mode Door ...............................................................213
Wiring Diagrams and Trouble Diagnosis.................163 Magnet Clutch..........................................................216
PREPARATION ...........................................................164 Noise........................................................................223
Special Service Tools ..............................................164 SERVICE PROCEDURE..............................................224
HFC-134a (R-134a) Service Tools and HFC-134a (R-134a) Service Procedure ..................224
Equipment................................................................165 Maintenance of Lubricant Quantity in
DESCRIPTION .............................................................168 Compressor .............................................................226
Refrigeration System ...............................................168 Compressor .............................................................230
V-6 Variable Displacement Compressor..................169 Compressor Clutch ..................................................230
Component Layout ..................................................173 Heater Unit (Heater Core) .......................................234
Control Operation ....................................................174 Blower and Cooling Unit (A/C Evaporator) .............235
Discharge Air Flow...................................................175 Refrigerant Lines .....................................................236
System Description..................................................176 Fluorescent Dye Leak Detector...............................240
TROUBLE DIAGNOSES..............................................177 Belt...........................................................................241
Component Location................................................177 Ventilation Air Filter..................................................241
Circuit Diagram - Air Conditioner.............................179 SERVICE DATA AND SPECIFICATIONS (SDS) .......242
Wiring Diagram - A/C, M - .......................................180 Manual .....................................................................242
How to Perform Trouble Diagnoses for Quick
and Accurate Repair ................................................184
HA-2
PRECAUTIONS AUTO
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
Supplemental Restraint System (SRS) "AIR
BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER" used along with
NFHA0153
GI
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 NISSAN MODEL A33 is as follows: MA
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