diagram INFINITI FX35 2004 Service Manual
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14 Wire color
This shows a code for the color of the wire.
B = Black
W = White
R = Red
G = Green
L = Blue
Y = Yellow
LG = Light GreenBR = Brown
OR or O = Orange
P = Pink
PU or V (Violet) = Purple
GY or GR = Gray
SB = Sky Blue
CH = Dark Brown
DG = Dark Green
When the wire color is striped, the base color is given first, followed by the stripe color as shown
below:
Example: L/W = Blue with White Stripe
15 Option description
This shows a description of the option abbreviation used on the page.
16 Switch
This shows that continuity exists between terminals 1 and 2 when the switch is in the A posi-
tion. Continuity exists between terminals 1 and 3 when the switch is in the B position.
17 Assembly parts
Connector terminal in component shows that it is a harness incorporated assembly.
18 Cell code
This identifies each page of the wiring diagram by section, system and wiring diagram page
number.
19 Current flow arrow
Arrow indicates electric current flow, especially where the direction of standard flow (vertically
downward or horizontally from left to right) is difficult to follow.
A double arrow “ ” shows that current can flow in either direction depending on cir-
cuit operation.
20 System branch
This shows that the system branches to another system identified by cell code (section and
system).
21 Page crossing
This arrow shows that the circuit continues to another page identified by cell code.
The C will match with the C on another page within the system other than the next or preced-
ing pages.
22 Shielded line
The line enclosed by broken line circle shows shield wire.
23Component box in
wave line
This shows that another part of the component is also shown on another page (indicated by
wave line) within the system.
24 Component name
This shows the name of a component.
25 Connector number
This shows the connector number.
The letter shows which harness the connector is located in.
Example: M : main harness. For detail and to locate the connector, refer to PG section "Main
Harness", “Harness Layout”. A coordinate grid is included for complex harnesses to aid in
locating connectors.
26 Ground (GND)
The line spliced and grounded under wire color shows that ground line is spliced at the
grounded connector.
27 Ground (GND)
This shows the ground connection. For detailed ground distribution information, refer to
"Ground Distribution" in PG section.
28 Connector views
This area shows the connector faces of the components in the wiring diagram on the page.
29 Common component
Connectors enclosed in broken line show that these connectors belong to the same compo-
nent.
30 Connector color
This shows a code for the color of the connector. For code meaning, refer to wire color codes,
Number 14 of this chart.
31Fusible link and fuse
box
This shows the arrangement of fusible link(s) and fuse(s), used for connector views of
"POWER SUPPLY ROUTING" in PG section.
The open square shows current flow in, and the shaded square shows current flow out.
32 Reference area
This shows that more information on the Super Multiple Junction (SMJ) and Joint Connectors
(J/C) exists on the PG section. Refer to "Reference Area" for details. Num-
berItem Description
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Harness Indication
Letter designations next to test meter probe indicate harness
(connector) wire color.
Connector numbers in a single circle M33 indicate harness con-
nectors.
Component Indication
Connector numbers in a double circle F211 indicate component connectors.
Switch Positions
Switches are shown in wiring diagrams as if the vehicle is in the “normal” condition.
A vehicle is in the “normal” condition when:
ignition switch is “OFF”,
doors, hood and trunk lid/back door are closed,
pedals are not depressed, and
parking brake is released.
AGI070
SGI860
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HOW TO USE THIS MANUAL
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Detectable Lines and Non-Detectable Lines
In some wiring diagrams, two kinds of lines, representing wires, with different weight are used.
A line with regular weight (wider line) represents a “detectable
line for DTC (Diagnostic Trouble Code)”. A “detectable line for
DTC” is a circuit in which ECM can detect its malfunctions with
the on board diagnostic system.
A line with less weight (thinner line) represents a “non-detect-
able line for DTC”. A “non-detectable line for DTC” is a circuit in
which ECM cannot detect its malfunctions with the on board
diagnostic system.
SGI862-B
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Multiple Switch
The continuity of multiple switch is described in two ways as shown below.
The switch chart is used in schematic diagrams.
The switch diagram is used in wiring diagrams.
SGI875
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HOW TO USE THIS MANUAL
Revision: 2004 November 2004 FX35/FX45
Reference Area
The Reference Area of the wiring diagram contains references to additional electrical reference pages at the
end of the manual. If connector numbers and titles are shown in the Reference Area of the wiring diagram,
these connector symbols are not shown in the Connector Area.
SGI092A
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SERVICE INFORMATION FOR ELECTRICAL INCIDENT
Revision: 2004 November 2004 FX35/FX45
Freezing
Water intrusion
Electrical load
Cold or hot start up
Get a thorough description of the incident from the customer. It is important for simulating the conditions of the
problem.
Vehicle Vibration
The problem may occur or become worse while driving on a rough road or when engine is vibrating (idle with
A/C on). In such a case, you will want to check for a vibration related condition. Refer to the following illustra-
tion.
CONNECTORS & HARNESS
Determine which connectors and wiring harness would affect the electrical system you are inspecting. Gently
shake each connector and harness while monitoring the system for the incident you are trying to duplicate.
This test may indicate a loose or poor electrical connection.
HINT
Connectors can be exposed to moisture. It is possible to get a thin film of corrosion on the connector termi-
nals. A visual inspection may not reveal this without disconnecting the connector. If the problem occurs inter-
mittently, perhaps the problem is caused by corrosion. It is a good idea to disconnect, inspect and clean the
terminals on related connectors in the system.
SENSORS & RELAYS
Gently apply a slight vibration to sensors and relays in the system you are inspecting.
This test may indicate a loose or poorly mounted sensor or relay.
ENGINE COMPARTMENT
There are several reasons a vehicle or engine vibration could cause an electrical complaint. Some of the
things to check for are:
Connectors not fully seated.
Wiring harness not long enough and is being stressed due to engine vibrations or rocking.
Wires laying across brackets or moving components.
Loose, dirty or corroded ground wires.
Wires routed too close to hot components.
To inspect components under the hood, start by verifying the integrity of ground connections. (Refer to Ground
Inspection described later.) First check that the system is properly grounded. Then check for loose connection
by gently shaking the wiring or components as previously explained. Using the wiring diagrams inspect the
wiring for continuity.
BEHIND THE INSTRUMENT PANEL
An improperly routed or improperly clamped harness can become pinched during accessory installation. Vehi-
cle vibration can aggravate a harness which is routed along a bracket or near a screw.
SGI839
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CONSULT-II CHECKING SYSTEM
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INSPECTION PROCEDURE
If the CONSULT-II cannot diagnose the system properly, check the following items.
NOTE:
The DDL1 and DDL2 circuits from DLC pins 12, 13, 14 and 15 may be connected to more than one system. A
short in a DDL circuit connected to a control unit in one system may affect CONSULT-II access to other sys-
tems.
Symptom Check item
CONSULT-II cannot access
any system.
CONSULT-II DLC power supply circuit (Terminal 8) and ground circuit (Terminal 4) (For detailed
circuit, refer to “MIL & Data Link Connectors Wiring Diagram” in EC section.)
CONSULT-II DLC cable and CONSULT-II CONVERTER
CONSULT-II cannot access
individual system. (Other sys-
tems can be accessed.)
CONSULT-II program card (Check the appropriate CONSULT-II program card for the system.
Refer to "Checking Equipment".)
Power supply and ground circuit for the control unit of the system (For detailed circuit, refer to wir-
ing diagram for each system.)
Open or short circuit between the system and CONSULT-II DLC (For detailed circuit, refer to wiring
diagram for each system.)
Open or short circuit CAN communication line. Refer to LAN-4, "Precautions When Using CON-
SULT-II" .
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GW-1
GLASSES, WINDOW SYSTEM & MIRRORS
I BODY
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SECTION GW
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GLASSES, WINDOW SYSTEM & MIRRORS
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Handling for Adhesive and Primer ........................... 3
Wiring Diagrams and Trouble Diagnosis .................. 3
PREPARATION ........................................................... 4
Special Service Tools ............................................... 4
Commercial Service Tools ........................................ 4
SQUEAK AND RATTLE TROUBLE DIAGNOSES ..... 5
Work Flow ................................................................ 5
CUSTOMER INTERVIEW ..................................... 5
DUPLICATE THE NOISE AND TEST DRIVE ....... 6
CHECK RELATED SERVICE BULLETINS ........... 6
LOCATE THE NOISE AND IDENTIFY THE
ROOT CAUSE ...................................................... 6
REPAIR THE CAUSE ........................................... 6
CONFIRM THE REPAIR ....................................... 7
Generic Squeak and Rattle Troubleshooting ........... 7
INSTRUMENT PANEL .......................................... 7
CENTER CONSOLE ............................................. 7
DOORS ................................................................. 7
TRUNK .................................................................. 8
SUNROOF/HEADLINING ..................................... 8
SEATS ................................................................... 8
UNDERHOOD ....................................................... 8
Diagnostic Worksheet .............................................. 9
WINDSHIELD GLASS ...............................................11
Removal and Installation ......................................... 11
REMOVAL ............................................................ 11
INSTALLATION ................................................... 12
REAR WINDOW GLASS AND MOLDING ............... 13
Removal and Installation ........................................ 13
REMOVAL ........................................................... 13
INSTALLATION ................................................... 14
POWER WINDOW SYSTEM .................................... 15
Component Parts and Harness Connector Location ... 15
System Description ................................................ 16
WITH FRONT POWER WINDOW ANTI-PINCH
SYSTEM ............................................................. 16WITH FRONT AND REAR WINDOW ANTI-
PINCH SYSTEM ................................................. 16
MANUAL OPERATION ........................................ 17
AUTO OPERATION ............................................. 19
POWER WINDOW SERIAL LINK ....................... 20
POWER WINDOW LOCK ................................... 20
RETAINED POWER OPERATION ...................... 21
ANTI-PINCH SYSTEM ........................................ 21
POWER WINDOW CONTROL BY THE KEY
CYLINDER SWITCH ........................................... 21
CAN Communication System Description .............. 22
CAN Communication Unit ....................................... 22
Schematic (With Front Power Window Anti-pinch
System) .................................................................. 23
Wiring Diagram —WINDOW— (With Front Power
Window Anti-pinch System) .................................... 24
Terminal and Reference Value for BCM / With Front
Power Window Anti-pinch System .......................... 28
Terminal and Reference Value for Power Window
Main Switch / With Front Power Window Anti-pinch
System .................................................................... 29
Terminal and Reference Value for Front Power Win-
dow Switch (Passenger Side) / With Front Power
Window Anti-pinch System ..................................... 30
Schematic (With Front and Rear Power Window
Anti-pinch System) ................................................. 31
Wiring Diagram —WINDOW— (With Front and
Rear Power Window Anti-pinch System) ................ 32
Terminal and Reference Value for BCM / With Front
and Rear Power Window Anti-pinch ....................... 37
Terminal and Reference Value for Power Window
Main Switch / With Front and Rear Power Window
Anti-pinch System ................................................... 38
Terminal and Reference Value for (Front and Rear)
Power Window Switch / With Front and Rear Win-
dow Anti-pinch System ........................................... 39
Work Flow ............................................................... 39
CONSULT-II Inspection Procedure ......................... 40
ACTIVE TEST ..................................................... 41
WORK SUPPORT ............................................... 41
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GW-2Revision: 2004 November 2004 FX35/FX45DATE MONITOR ................................................. 41
Trouble Diagnosis Symptom Chart / With Front
Power Window Anti-pinch System .......................... 42
Trouble Diagnosis Symptom Chart / With Front and
Rear Power Window Anti-pinch System ................. 43
BCM Power Supply and Ground Circuit Check ...... 44
Power Window Main Switch Power Supply Circuit
Check ..................................................................... 45
Front Power Window Switch (Passenger Side)
Power Supply and Ground Circuit Check ............... 46
Rear Power Window Switch (LH or RH) Power Sup-
ply and Ground Circuit Check / With Front and Rear
Power Window Anti-pinch System .......................... 47
Front Power Window Motor (Driver Side) Circuit
Check ..................................................................... 48
Front Power Window Motor (Passenger Side) Cir-
cuit Check ............................................................... 49
Rear Power Window Motor (LH) Circuit Check / With
Front Anti-pinch Power Window System ................ 50
Rear Power Window Motor (RH) Circuit Check / With
Front Anti-pinch Power Window System ................ 52
Rear Power Window Motor (LH or RH) Circuit Check
/ With Front and Rear Power Window Anti-pinch
System .................................................................... 55
Limit Switch Circuit Check (Driver Side) ................. 56
Limit Switch Circuit Check (Passenger Side) ......... 57
Limit Switch Circuit Check (Rear LH or RH) / With
Front and Rear Anti-pinch System ......................... 59
Encoder Circuit Check (Driver Side) ....................... 61
Encoder Circuit Check (Passenger Side) ............... 63
Encoder Circuit Check (Rear LH or RH) / With Front
and Rear Power Window Anti-pinch System .......... 65
Door Switch Check ................................................. 67
Front Door Key Cylinder Switch Check .................. 69
Power Window Serial Link Check (Passenger Side) ... 71
Power Window Serial Link Check (Rear LH or RH)
/ With Front and Rear Power Window Anti-pinch
System .................................................................... 73
Power Window Lock Switch Check ........................ 73
SIDE WINDOW GLASS ............................................ 74
Removal and Installation ........................................ 74
REMOVAL ........................................................... 74
INSTALLATION .................................................... 75
FRONT DOOR GLASS AND REGULATOR ............. 76
Removal and Installation ........................................ 76
DOOR GLASS ..................................................... 76
REGULATOR ASSEMBLY .................................. 77
Disassembly and assembly .................................... 78
REGULATOR ASSEMBLY .................................. 78
Inspection after Installation ..................................... 78
SETTING OF LIMIT SWITCH .............................. 78
FITTING INSPECTION ........................................ 78
REAR DOOR GLASS AND REGULATOR ............... 80
Removal and Installation ........................................ 80
DOOR GLASS ..................................................... 80REGULATOR ASSEMBLY ................................... 81
Disassembly and assembly .................................... 82
REGULATOR ASSEMBLY ................................... 82
Inspection after Installation ..................................... 82
SETTING OF LIMIT SWITCH (WITH ANTI-
PINCH SYSTEM ONLY) ...................................... 82
FITTING INSPECTION ........................................ 83
INSIDE MIRROR ....................................................... 84
Wiring Diagram —I/MIRR— ................................... 84
Removal and Installation ......................................... 85
REMOVAL ............................................................ 85
INSTALLATION .................................................... 85
COMPASS ........................................................... 85
REAR WINDOW DEFOGGER .................................. 86
Component Parts and Harness Connector Location ... 86
System Description ................................................. 86
CAN Communication System Description .............. 88
CAN Communication Unit ....................................... 88
Schematic ............................................................... 89
Wiring Diagram —DEF— ........................................ 90
Terminal and Reference Value for BCM .................. 94
Terminal and Reference Value for IPDM E/R .......... 94
Work Flow ............................................................... 94
CONSULT-II Inspection Procedure ......................... 95
DATA MONITOR .................................................. 96
ACTIVE TEST ...................................................... 96
Trouble Diagnoses Symptom Chart ........................ 97
BCM Power Supply and Ground Circuit Check ...... 97
Rear Window Defogger Switch Circuit Check ......... 98
Rear Window Defogger Power Supply Circuit
Check ....................................................................100
Rear Window Defogger Circuit Check ..................102
Door Mirror Defogger Power Supply Circuit Check .103
Driver Side Door Mirror Defogger Circuit Check ...104
Passenger Side Door Mirror Defogger Circuit Check
.105
Rear Window Defogger Signal Check ..................106
Filament Check .....................................................107
Filament Repair .....................................................107
REPAIR EQUIPMENT .......................................107
REPAIRING PROCEDURE ...............................108
DOOR MIRROR .......................................................109
Door Mirror (Only Manual Operation) ...................109
WRING DIAGRAM —MIRROR— FOR MAN-
UAL OPERATION DOOR MIRROR ...................109
Automatic Drive Positioner Interlocking Door Mirror .110
WRING DIAGRAM –MIRROR– FOR AUTO-
MATIC DRIVE POSITIONER INTERLOCKING
DOOR MIRROR ................................................. 111
Removal and Installation .......................................113
REMOVAL ..........................................................113
INSTALLATION ..................................................113
Disassembly and Assembly ..................................113
DISASSEMBLY ..................................................113
ASSEMBLY ........................................................114
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PRECAUTIONS
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PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
AIS0039V
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.
Handling for Adhesive and PrimerAIS0039W
Do not use an adhesive which is past its usable date. Shelf life of this product is limited to six months after
the date of manufacture. Carefully adhere to the expiration or manufacture date printed on the box.
Keep primers and adhesive in a cool, dry place. Ideally, they should be stored in a refrigerator.
Open the seal of the primer and adhesive just before application. Discard the remainder.
Before application, be sure to shake the primer container to stir the contents. If any floating material is
found, do not use it.
If any primer or adhesive contacts the skin, wipe it off with gasoline or equivalent and wash the skin with
soap.
When using primer and adhesive, always observe the precautions in the instruction manual.
Wiring Diagrams and Trouble Diagnosis AIS0039X
When you read wiring diagrams, refer to the following:
GI-15, "How to Read Wiring Diagrams".
PG-3, "POWER SUPPLY ROUTING CIRCUIT".
When you perform trouble diagnosis, refer to the following:
GI-11, "HOW TO FOLLOW TEST GROUPS IN TROUBLE DIAGNOSES".
GI-27, "How to Perform Efficient Diagnosis for an Electrical Incident".
Check for any service bulletins before servicing the vehicle.