Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Pathfinder 2004-2007 Approved Nissan Pathfinder 2004 ha
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HEATER & GI
AIR CONDITIONER
MA
SECTION HA EM
LC
EC
FE
CONTENTS CL
AUTO Intake Door Motor......................................................79
MT
Blower Motor..............................................................87
PRECAUTIONS ...............................................................3
Magnet Clutch............................................................97
Supplemental Restraint System (SRS) AIR
BAG and SEAT BELT PRE-TENSIONER...............3
Insufficient Cooling ..................................................104 AT
Insufficient Heating ..................................................113
Precautions for Working with HFC-134a (R-134a) .....3
Noise........................................................................115
General Refrigerant Precautions .................................4 TF
Self-diagnosis ..........................................................116
Precautions for Leak Detection Dye............................4
Memory Function .....................................................118
Precaution for Identification Label on Vehicle .............5
ECON (ECONOMY) Mode ......................................120
Precautions for Refrigerant Connection ......................5
Ambient Sensor Circuit............................................121
PD
Precautions for Servicing Compressor........................7
In-vehicle Sensor Circuit..........................................124
Precautions for Service Equipment .............................8
Sunload Sensor Circuit............................................128 AX
Wiring Diagrams and Trouble Diagnoses....................9
Intake Sensor Circuit ...............................................131
PREPARATION .............................................................10
Air Mix Door Motor PBR Circuit ..............................133
Special Service Tools ................................................10
SERVICE PROCEDURE..............................................134 SU
HFC-134a (R-134a) Service Tools and
HFC-134a (R-134a) Service Procedure ..................134
Equipment..................................................................11
Maintenance of Lubricant Quantity in
DESCRIPTION ...............................................................15
Compressor .............................................................136 BR
Refrigeration System .................................................15
Compressor .............................................................139
V-6 Variable Displacement Compressor....................16
Compressor Clutch ..................................................139 ST
Component Layout ....................................................20
Refrigerant Lines .....................................................143
Introduction ................................................................21
Checking for Refrigerant Leaks...............................144
Features.....................................................................21
Overview of Control System......................................24
Electronic Refrigerant Leak Detector ......................144 RS
Fluorescent Dye Leak Detector...............................147
Control Operation ......................................................25
Belt...........................................................................148
Discharge Air Flow.....................................................27 BT
SERVICE DATA AND SPECIFICATIONS (SDS) .......149
System Description....................................................28
Auto..........................................................................149
TROUBLE DIAGNOSES................................................29
Component Location..................................................29
MANUAL
Circuit Diagram ..........................................................31
Wiring Diagram - A/C, A - ..........................................32 PRECAUTIONS ...........................................................150
Auto Amp. Terminals and Reference Value...............36 Supplemental Restraint System (SRS) AIR
SC
Self-diagnosis ............................................................39 BAG and SEAT BELT PRE-TENSIONER...........150
How to Perform Trouble Diagnoses for Quick Precautions for Working with HFC-134a (R-134a) .150 EL
and Accurate Repair ..................................................59 General Refrigerant Precautions .............................151
Operational Check .....................................................60 Precautions for Leak Detection Dye........................151
A/C System................................................................65 Precaution for Identification Label on Vehicle .........152 IDX
Mode Door Motor.......................................................68 Precautions for Refrigerant Connection ..................152
Air Mix Door Motor ....................................................75 Precautions for Servicing Compressor....................154
CONTENTS (Cont'd)
Precautions for Service Equipment .........................155 Intake Door ..............................................................181
Wiring Diagrams and Trouble Diagnoses................156 Blower Motor............................................................188
PREPARATION ...........................................................157 Insufficient Cooling ..................................................195
Special Service Tools ..............................................157 Insufficient Heating ..................................................203
HFC-134a (R-134a) Service Tools and Air Outlet..................................................................205
Equipment................................................................158 Magnet Clutch..........................................................207
DESCRIPTION .............................................................162 Noise........................................................................214
Refrigeration System ...............................................162 SERVICE PROCEDURE..............................................215
V-6 Variable Displacement Compressor..................163 HFC-134a (R-134a) Service Procedure ..................215
Component Layout ..................................................167 Maintenance of Lubricant Quantity in
Control Operation ....................................................168 Compressor .............................................................217
Discharge Air Flow...................................................169 Compressor .............................................................220
System Description..................................................170 Compressor Clutch ..................................................220
TROUBLE DIAGNOSES..............................................171 Refrigerant Lines .....................................................224
Component Location................................................171 Checking for Refrigerant Leaks...............................225
Wiring Diagram - HEATER -....................................173 Electronic Refrigerant Leak Detector ......................225
Circuit Diagram - Air Conditioner.............................174 Fluorescent Dye Leak Detector...............................228
Wiring Diagram - A/C, M - .......................................175 Belt...........................................................................229
How to Perform Trouble Diagnoses for Quick SERVICE DATA AND SPECIFICATIONS (SDS) .......230
and Accurate Repair ................................................178 Manual .....................................................................230
Operational Check ...................................................179
HA-2
PRECAUTIONS AUTO
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
Supplemental Restraint System (SRS) "AIR GI
BAG" and "SEAT BELT PRE-TENSIONER" NAHA0153
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
MA
collision. The SRS composition which is available to NISSAN MODEL R50 is as follows:
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