2007 INFINITI FX35 BCM

DI-74
WARNING CHIME
Revision: 2006 July 2007 FX35/FX45
3. CHECK KEY SWITCH AND IGNITION KNOB SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M3 terminal 37 and key switch and ignition knob switch harness connector
M22 terminal 4.
3. Check continuity between BCM harness connector M3 terminal 37 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK KEY SWITCH POWER SUPPLY CIRCUIT
Check voltage between key switch and ignition knob switch harness
connector M22 terminal 3 and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-14, "Removal and Installa-
tion of BCM" .
NG >> Check harness between key switch and ignition knob
switch and fuse.
Lighting Switch Signal InspectionNKS003I8
1. CHECK BCM INPUT SIGNAL
1. Select “BCM” on CONSULT-II.
2. With “DATA MONITOR” of “BUZZER”, confirm “LIGHT SW 1ST” when the lighting switch is operated.
OK or NG
OK >> INSPECTION END
NG >> Check the lighting switch. Refer to LT- 11 8 , "
Combination
Switch Inspection" .
37 – 4 : Continuity should exist.
37 – Ground : Continuity should not exist.
PKIB3578E
3 – Ground : Battery voltage
SKIA5063E
“LIGHT SW 1ST”
Lighting switch ON (1st position) : ON
Lighting switch OFF : OFF
PKIB1956E

LANE DEPARTURE WARNING SYSTEM DI-79
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Revision: 2006 July 2007 FX35/FX45
System Diagram
Components Description
NOTE:
*: This indicates in a few seconds for the system check during ignition switch ON.
POWER SUPPLY AND GROUND CIRCUIT
With the ignition switch in the ON or START position, power is supplied

through 10A fuse [No. 12, located in the fuse block (J/B)]

to LDW camera unit terminal 1.
Ground is supplied

to LDW camera unit terminals 6 and 12

through grounds M45, M85 and M35.
SKIB1784E
Component Description
LDW camera unit Detects the lane marker by the built-in camera, gives judgement for the warning according to the
result of detection and signals from each unit, and transmits the operation signal to LDW chime and
LDW indicator lamp.
LDW switch

Selects ON/OFF of the system.

Indicates ON/OFF of the signal with LDW system ON indicator.
LDW chime Gives a warning chime according to the direction from LDW camera unit.
LDW indicator lamp Installed in combination meter, and indicates the system condition.

Blinks when LDW system is functioning to alert the driver.

Stays on when LDW system is malfunctioning.*
BCM Transmits turn indicator signal to LDW camera unit with CAN communication signal.
ABS actuator and electric unit
(control unit) Transmits vehicle speed signal to LDW camera unit with CAN communication signal.
TCM Transmits vehicle speed signal to LDW camera unit with CAN communication signal. (For detecting
incorrect speed.)

LANE DEPARTURE WARNING SYSTEM DI-93
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Display Item
NOTE:

When a DTC is detected, the LDW system dose not operate.

When the DTC except “ABNRML TEMP DETECT [C1B03] ” is detected, the LDW indicator lamp turns ON.

When the DTC “ABNRML TEMP DETECT [C1B03] ” is detected, the LDW system ON indicator lamp blinks.
DATA MONITOR
Operation Procedure
1. Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
2. Touch any of “ALL SIGNALS” and “SELECTION FROM MENU” on selection screen.
3. Touch “START”.
4. Display the data monitor.
5. If necessary, touch “COPY” in turn, and print data.
Monitored Item
Display item [Code] Malfunctions detected where... Reference
page
CAMERA UNIT MALF [C1B00] LDW camera unit internal malfunction DI-97
CAM AIMING INCMP [C1B01] LDW camera aiming is not adjusted.DI-97
VHCL SPD DATA MALF [C1B02] LDW camera unit detected different vehicle speed signal from TCM and ABS
actuator and electric unit (control unit). DI-97
ABNRML TEMP DETECT [C1B03] Temperature around LDW camera unit is excessively high.
DI-98
CAN COMM CIRCUIT [U1000] LDW camera unit detected CAN communication malfunction.DI-98
CONTROL UNIT (CAN) [U1010] LDW camera unit detected internal CAN communication circuit malfunction.DI-98
Monitored Item [unit] Description
MAIN SW [ON/OFF] Displays [ON/OFF] status as judged from LDW switch signal.
SW ON LAMP [ON/OFF] Displays [ON/OFF] status of LDW system ON indicator signal output.
INDICATE LAMP [ON/OFF] Displays [ON/OFF] status of LDW indicator signal output.
BUZZER OUTPUT [ON/OFF] Displays [ON/OFF] status of LDW chime operation signal output.
LDW INACCURAT [ON/OFF] Displays LDW camera unit status.
VHCL SPD SE [km/h] or [mph] Displays vehicle speed calculated by LDW camera unit through CAN communication [ABS
actuator and electric unit (control unit) transmits wheel sensor signal through CAN commu-
nication].
VHCL SPD AT [km/h] or [mph] Displays vehicle speed calculated from A/T vehicle speed sensor by LDW camera unit
through CAN communication (TCM transmits A/T vehicle speed sensor signal through CAN
communication).
TURN SIGNAL [OFF/LH/RH] Displays “Turn signal” status, determined from BCM through CAN communication.
LANE DETCT LH [ON/OFF] Displays left lane marker is detected.
LANE DETCT RH [ON/OFF] Displays right lane marker is detected.
CROSS LANE LH [ON/OFF] Displays vehicle is crossing left lane.
CROSS LANE RH [ON/OFF] Displays vehicle is crossing right lane.
WARN LANE LH [ON/OFF] Displays warning for left lane.
WARN LANE RH [ON/OFF] Displays warning for right lane.
VALID POS LH [VLD/INVLD] Displays lateral position for left lane marker is valid.
VALID POS RH [VLD/INVLD] Displays lateral position for right lane marker is valid.
AIMING DONE [OK/NG] Displays camera aiming done.
AIMING RESULT [OK/NOK] Displays camera aiming result.
FCTRY AIM YAW [deg] Displays camera unit installation condition.
FCTRY AIM ROL [deg] Displays camera unit installation condition.

ELECTRICAL LOAD SIGNAL EC-627
[VQ35DE]
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Revision: 2006 July 2007 FX35/FX45
ELECTRICAL LOAD SIGNALPFP:25350
DescriptionNBS003ZU
The electrical load signal (Headlamp switch signal, etc.) is transferred through the CAN communication line
from BCM to ECM via IPDM E/R.
CONSULT-II Reference Value in Data Monitor ModeNBS003ZV
Specification data are reference values.
Diagnostic ProcedureNBS003ZW
1. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I
1. Turn ignition switch ON.
2. Connect CONSULT-II and select “DATA MONITOR” mode.
3. Select “LOAD SIGNAL” and check indication under the following conditions.
OK or NG
OK >> GO TO 2.
NG >> GO TO 4.
2. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II
Check “LOAD SIGNAL” indication under the following conditions.
OK or NG
OK >> GO TO 3.
NG >> GO TO 5.
MONITOR ITEM CONDITION SPECIFICATION
LOAD SIGNAL

Ignition switch: ON Rear window defogger switch is ON
and/or lighting switch is in 2nd. ON
Rear window defogger switch is OFF
and lighting switch is OFF. OFF
HEATER FAN SW

Engine: After warming up, idle
the engine Heater fan: Operating. ON
Heater fan: Not operating OFF
Condition Indication
Rear window defogger switch: ON ON
Rear window defogger switch: OFF OFF
PBIB0103E
Condition Indication
Lighting switch: ON at 2nd position ON Lighting switch: OFF OFF
PBIB0103E

ELECTRICAL LOAD SIGNAL EC-1309
[VK45DE]
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Revision: 2006 July 2007 FX35/FX45
ELECTRICAL LOAD SIGNALPFP:25350
DescriptionNBS004HE
The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred
through the CAN communication line from BCM to ECM via IPDM E/R.
CONSULT-II Reference Value in Data Monitor ModeNBS004HF
Specification data are reference values.
Diagnostic ProcedureNBS004HG
1. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I
1. Turn ignition switch ON.
2. Connect CONSULT-II and select “DATA MONITOR” mode.
3. Select “LOAD SIGNAL” and check indication under the following conditions.
OK or NG
OK >> GO TO 2.
NG >> GO TO 4.
2. CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II
Check “LOAD SIGNAL” indication under the following conditions.
OK or NG
OK >> GO TO 3.
NG >> GO TO 5.
MONITOR ITEM CONDITION SPECIFICATION
LOAD SIGNAL

Ignition switch: ON Rear window defogger switch: ON
and/or lighting switch: 2nd position ON
Rear window defogger switch and light-
ing switch: OFF OFF
HEATER FAN SW

Engine: After warming up, idle
the engine Heater fan switch: ON ON
Heater fan switch: OFF OFF
Condition Indication
Rear window defogger switch: ON ON
Rear window defogger switch: OFF OFF
PBIB0103E
Condition Indication
Lighting switch: ON at 2nd position ON
Lighting switch: OFF OFF
PBIB0103E

CONSULT-II CHECKING SYSTEM GI-37
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Revision: 2006 July 2007 FX35/FX45
CONSULT-II CHECKING SYSTEMPFP:00000
DescriptionNAS0006J

CONSULT-II is a hand-held type tester. When it is connected with a diagnostic connector equipped on the
vehicle side, it will communicate with the control unit equipped in the vehicle and then enable various
kinds of diagnostic tests.

Refer to “CONSULT-II Software Operation Manual” for more information.
Function and System Application NAS0006K
x: Applicable
*:INFINITI Vehicle Immobilizer System (Nissan Anti-theft System) Diagnostic test
mode Function
ENGINE
A/T
AIR BAG
REARVIEW CAMERA
METER A/C AMP BCM
AUTO DRIVE POS.
ABS (Including VDC) IVIS (NATS)*
IPDM E/R ICC
ALL MODE AWD/4WD INTELLIGENT KEY LDW
Work support This mode enables a technician to adjust some devices
faster and more accurately by following the indications on
CONSULT-II. x - - x - xxx -- x- xx
Self-diagnostic
results Self-diagnostic results can be read and erased quickly. x x x - x x x x x x x x x x
Trouble diagnos-
tic record Current self-diagnostic results and all trouble diagnostic
records previously stored can be read. --x-----------
Data monitor Input/Output data in the ECU can be read. x x - x x x x x - x x x x x
CAN diagnosis
support monitor The condition of CAN communication line can be read. x x - - x x x x - x x x x x
Active test Diagnostic Test Mode in which CONSULT-II drives some
actuators apart from the ECUs and also shifts some param-
eters in a specified range. x- -- - xxx -xxxxx
DTC & SRT con-
firmation The results of SRT (System Readiness Test) and the self-
diagnosis status/result can be confirmed. x- -- ----------
DTC work sup-
port The operating condition to confirm Diagnosis Trouble
Codes can be selected. xx-- ----------
ECU (ECM/TCM)
part number ECU (ECM/TCM) part number can be read. x x - x - x x x - - x x x x
ECU discrimi-
nated No. Classification number of a replacement ECU can be read to
prevent an incorrect ECU from being installed. -- x- ----------
Function test This mode can show results of self-diagnosis of ECU with
either 'OK' or 'NG'. For engines, more practical tests
regarding sensors/switches and/or actuators are available. xxx- ---x------
Control unit ini-
tialization All registered ignition key IDs in NATS components can be
initialized and new IDs can be registered. -- -- - - - - x- - - - -
Configuration — - - - - - x - - - - - - - -

GW-1
GLASSES, WINDOW SYSTEM & MIRRORS
I BODY
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Revision: 2006 July 2007 FX35/FX45
GLASSES, WINDOW SYSTEM & MIRRORS
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................. ..... 3
Precautions for Procedures without Cowl Top Cover ..... 3
Handling for Adhesive and Primer ...................... ..... 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
BACK DOOR WINDOW GLASS ........................... ... 13
Removal and Installation ..................................... ... 13
REMOVAL ........................................................ ... 13
INSTALLATION ................................................ ... 14
POWER WINDOW SYSTEM ................................. ... 15
Component Parts and Harness Connector Location ... 15
System Description ............................................. ... 16
MANUAL OPERATION .................................... ... 16
AUTO OPERATION ......................................... ... 18 POWER WINDOW SERIAL LINK ....................
... 19
POWER WINDOW LOCK ................................ ... 19
RETAINED POWER OPERATION ................... ... 19
ANTI-PINCH SYSTEM ..................................... ... 19
POWER WINDOW CONTROL BY THE KEY
CYLINDER SWITCH ........................................ ... 19
CAN Communication System Description ........... ... 20
CAN Communication Unit .................................... ... 20
Schematic ............................................................ ... 21
Wiring Diagram — WINDOW — .......................... ... 22
Terminal and Reference Value for BCM .............. ... 26
Terminal and Reference Value for Power Window
Main Switch ......................................................... ... 27
Terminal and Reference Value for Front Power Win-
dow Switch (Passenger Side) .............................. ... 28
CONSULT-II Function (BCM) .............................. ... 29
CONSULT-II START PROCEDURE ................. ... 29
ACTIVE TEST .................................................. ... 29
WORK SUPPORT ............................................ ... 29
DATE MONITOR .............................................. ... 29
Work Flow ............................................................ ... 30
Trouble Diagnosis Symptom Chart ...................... ... 30
Check BCM Power Supply and Ground Circuit ... ... 32
Check Power Window Main Switch Power Supply
Circuit .................................................................. ... 33
Check Front Power Window Switch (Passenger
Side) Power Supply and Ground Circuit .............. ... 34
Check Front Power Window Motor (Driver Side) Cir-
cuit ....................................................................... ... 35
Check Front Power Window Motor (Passenger
Side) Circuit ......................................................... ... 36
Check rear Power Window Motor (LH) Circuit ..... ... 36
Check Rear Power Window Motor (RH) Circuit ... ... 39
Check Limit Switch Circuit (Driver Side) .............. ... 41
Check Limit Switch Circuit (Passenger Side) ...... ... 43
Check Encoder Circuit (Driver Side) .................... ... 44
Check Encoder Circuit (Passenger Side) ............ ... 46
Check Door Switch .............................................. ... 49
Check Front Door Key Cylinder Switch ............... ... 51

GW-2Revision: 2006 July 2007 FX35/FX45
Check Power Window Serial Link (Passenger Side)
... 53
Check Power Window Lock Switch ..................... ... 55
SIDE WINDOW GLASS ......................................... ... 56
Removal and Installation ..................................... ... 56
REMOVAL ........................................................ ... 56
INSTALLATION ................................................. ... 57
FRONT DOOR GLASS AND REGULATOR .......... ... 58
Removal and Installation ..................................... ... 58
DOOR GLASS .................................................. ... 58
REGULATOR ASSEMBLY ............................... ... 59
Disassembly and assembly ................................. ... 60
REGULATOR ASSEMBLY ............................... ... 60
Inspection after Installation .................................. ... 60
SETTING OF LIMIT SWITCH ........................... ... 60
FITTING INSPECTION ..................................... ... 60
REAR DOOR GLASS AND REGULATOR ............ ... 62
Removal and Installation ..................................... ... 62
DOOR GLASS .................................................. ... 62
REGULATOR ASSEMBLY ............................... ... 63
Disassembly and assembly ................................. ... 64
REGULATOR ASSEMBLY ............................... ... 64
Fitting Inspection ................................................. ... 64
INSIDE MIRROR .................................................... ... 65
Wiring Diagram — I/MIRR — ............................... ... 65
Removal and Installation ..................................... ... 66
REMOVAL ........................................................ ... 66
INSTALLATION ................................................. ... 66
COMPASS ........................................................ ... 66
REAR WINDOW DEFOGGER ............................... ... 67
Component Parts and Harness Connector Location ... 67
System Description .............................................. ... 67
CAN Communication System Description ........... ... 68
CAN Communication Unit .................................... ... 68
Schematic ............................................................ ... 69
Wiring Diagram — DEF — .................................. ... 70
Terminal and Reference Value for BCM .............. ... 74
Terminal and Reference Value for IPDM E/R ...... ... 74 CONSULT-II Function (BCM) ...............................
... 75
CONSULT-II START PROCEDURE .................. ... 75
DATA MONITOR ............................................... ... 75
ACTIVE TEST ................................................... ... 75
CONSULT-II Function (IPDM E/R) ....................... ... 75
CONSULT-II START PROCEDURE .................. ... 75
DATA MONITOR ............................................... ... 75
ACTIVE TEST ................................................... ... 75
Work Flow ............................................................ ... 76
Trouble Diagnoses Symptom Chart ..................... ... 76
Check BCM Power Supply and Ground Circuit ... ... 77
Check Rear Window Defogger Switch Circuit ...... ... 78
Check rear Window Defogger Power Supply Circuit ... 79
Check Rear Window Defogger Circuit ................. ... 81
Check Door Mirror Defogger Power Supply Circuit ... 82
Check Driver Side Door Mirror Defogger Circuit .. ... 84
Check Passenger Side Door Mirror Defogger Circuit ... 85
Check Rear Window Defogger Signal ................. ... 85
Check Filament .................................................... ... 87
Filament Repair .................................................... ... 87
REPAIR EQUIPMENT ...................................... ... 87
REPAIRING PROCEDURE .............................. ... 88
DOOR MIRROR ...................................................... ... 89
Wiring Diagram — MIRROR — (Without Electric
Foldable Door Mirror) ........................................... ... 89
Schematic (With Electric Foldable Door Mirror) ... ... 91
Wiring Diagram — MIRROR — (With Electric Fold-
able Door Mirror) .................................................. ... 92
Trouble Diagnosis ................................................ ... 97
Removal and Installation ...................................... ... 98
REMOVAL ......................................................... ... 98
INSTALLATION ................................................. ... 98
Disassembly and Assembly ................................. ... 98
DISASSEMBLY ................................................. ... 98
ASSEMBLY ....................................................... ... 99