Page 529 of 4731
ATC-92
TROUBLE DIAGNOSIS
Revision: 2005 July 2005 FX
*1ATC-54, "FUNCTION CONFIRMA-
TION PROCEDURE", see No. 4 to 6. *2
ATC-73, "
Air Mix Door Motor Circuit"*3ATC-95, "Test Reading"
*4 ATC-59, "AUXILIARY MECHA-
NISM: TEMPERATURE SETTING
TRIMMER"
*5ATC-54, "FUNCTION CONFIRMA-
TION PROCEDURE", see No. 13. *6
ATC-66, "
LAN System Circuit"
*7 ATC-79, "Blower Motor Circuit"*8ATC-84, "Magnet Clutch Circuit"*9ATC-93, "PERFORMANCE TEST
DIAGNOSIS"
*10 ATC-61, "Operational Check"*11AT C - 7 , "CONTAMINATED REFRIG-
ERANT"
*12EM-15, "Checking Drive Belts"
(VQ35DE) or EM-173, "
Checking
Drive Belts" (VK45DE)
*13 EC-467, "
SYSTEM DESCRIPTION"
(VQ35DE) or EC-1213, "
SYSTEM
DESCRIPTION" (VK45DE)
Page 531 of 4731
ATC-94
TROUBLE DIAGNOSIS
Revision: 2005 July 2005 FX
*1ATC-144, "Removal and Installation
of Compressor Clutch"
*2 ATC-79, "Blower Motor Circuit"*3EM-15, "Checking Drive Belts"
(VQ35DE) or EM-173, "
Checking
Drive Belts" (VK45DE)
RJIA3107E
Page 539 of 4731
ATC-102
TROUBLE DIAGNOSIS
Revision: 2005 July 2005 FX
Self-diagnosisAJS00152
SYMPTOM: Self-diagnosis cannot be performed.
INSPECTION FLOW
*1 Compressor Clutch, ATC-144,
"REMOVAL"
*2 Compressor Clutch, ATC-146,
"INSTALLATION"
*3AT C - 2 7 , "Maintenance of Lubricant
Quantity in Compressor"
*4ATC-61, "Operational Check"*5 EM-15, "Checking Drive Belts"
(VQ35DE) or EM-173, "
Checking
Drive Belts" (VK45DE)
*1 ATC-63, "
Power Supply and Ground
Circuit for Auto Amp."
*2 ATC-104, "Ambient Sensor Circuit"*3ATC-107, "In-vehicle Sensor Circuit"
*4ATC-110, "Sunload Sensor Circuit"*5 ATC-113, "Intake Sensor Circuit"*6AT C - 7 3 , "Air Mix Door Motor Circuit"
*7ATC-61, "Operational Check"*8 ATC-42, "SYMPTOM TABLE"
RJIA2014E
Page 579 of 4731
ATC-142
REFRIGERANT LINES
Revision: 2005 July 2005 FX
VK45DE
1. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2. Remove air cleaner case and air duct. Refer to EM-17, "
AIR CLEANER AND AIR DUCT" (VQ35DE) or
EM-176, "
AIR CLEANER AND AIR DUCT" (VK45DE).
3. Remove front engine undercover, using power tools.
4. Remove cooling fan shroud (lower). Refer to CO-41, "
RADIATOR" (VK45DE).
5. Remove mounting nuts from low-pressure flexible hose and high-pressure flexible hose.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such
as vinyl tape to avoid the entry of air.
6. Remove high-pressure flexible hose. Refer to ATC-149,
"Removal and Installation of High-Pressure Flexible Hose"
(VK45DE).
7. Disconnect compressor connector.
8. Remove A/C compressor belt. Refer to EM-15, "
DRIVE BELTS" (VQ35DE) or EM-173, "DRIVE BELTS"
(VK45DE).
RJIA2244E
RJIA2059E
RJIA2058E
Page 599 of 4731
ATC-162
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2005 July 2005 FX
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
CompressorAJS00167
LubricantAJS00168
RefrigerantAJS00169
Engine Idling SpeedAJS0016A
Refer to EC-83, "Idle Speed and Ignition Timing Check" (VQ35DE) or EC-774, "Idle Speed and Ignition Tim-
ing Check" (VK45DE).
Belt TensionAJS0016B
Refer to EM-15, "DRIVE BELTS" (VQ35DE) or EM-173, "DRIVE BELTS" (VK45DE).
Model Calsonic Kansei make CWV-618
Ty p e V-6 variable displacement
Displacement
cm
3 (cu in)/rev Max. 184 (11.228)
Min. 14.5 (0.885)
Cylinder bore × stroke
mm (in) 37 (1.46)
× [2.3 - 28.6 (0.091 - 1.126)]
Direction of rotation Clockwise (viewed from drive end)
Drive belt Poly V
ModelCalsonic Kansei make CWV-618
Name Nissan A/C System Oil Type S (DH-PS)
Part number KLH00-PAGS0
Capacity
m (US fl oz, lmp fl oz) Total in system 180 (6.0, 6.3)
Compressor (Service part) charg-
ing amount 180 (6.0, 6.3)
Ty p e
HFC-134a (R-134a)
Capacity
kg (lb) 0.55 (1.21)
Page 604 of 4731

PRECAUTIONS AV-5
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
AKS007X5
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SRS and SB section of this Service Man-
ual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Page 801 of 4731

BCS-2
PRECAUTIONS
Revision: 2005 July 2005 FX
PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
AKS007KR
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SRS and SB section of this Service Man-
ual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Page 808 of 4731

BCM (BODY CONTROL MODULE) BCS-9
C
D E
F
G H
I
J
L
M A
B
BCS
Revision: 2005 July 2005 FX
MAJOR COMPONENTS AND CONTROL SYSTEM
System Input Output
Remote control entry system key fob
All-door locking actuator
Turn signal lamp (LH, RH)
Intelligent key system Intelligent key unit
All-door locking actuator
Fuel lid Lock actuator
Turn signal lamp (LH, RH)
Combination meter
Power door lock system
Power window main switch
(door lock and unlock switch)
Power window sub switch (passenger side)
(door lock and unlock switch) All-door locking actuator
Power supply (IGN) to power window, sunroof Ignition power supply Power window and sunroof system
Power supply (BAT) to power window, sunroof
and power seat Battery power supply
Power window, sunroof system and
power seat
Panic alarm
Key switch
Key fob IPDM E/R
Theft warning system
All-door switch
Hood switch
Key fob
Power window main switch (door lock and
unlock switch)
IPDM E/R
Security indicator lamp
Auto light system
Optical sensor
Combination switch IPDM E/R
Battery saver control
Ignition switch
Combination switch IPDM E/R
Headlamp Combination switch IPDM E/R
Daytime system
Combination meter
ECM Clearance lamp
Tail lamp Combination switch IPDM E/R
Front fog lamp Combination switch IPDM E/R
Turn signal lamp Combination switch
Turn signal lamp
Combination meter
Hazard lamp Hazard switch
Turn signal lamp
Combination meter
Room lamp timer
Key switch
key fob
Power window main switch (door lock and
unlock switch)
Front door switch driver side
All-door switch Interior room lamp
Key warning chime
Key switch
Front door switch driver side Combination meter
(warning buzzer)
Light warning chime
Combination switch
Front door switch driver side Combination meter
(warning buzzer)
Seat belt warning chime
Combination meter (Seat belt buckle
(driver side) switch)
Ignition switch Combination meter
(warning buzzer)