BCM (BODY CONTROL MODULE) BCS-7
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Revision: 2006 July 2007 FX35/FX45
SYSTEMS CONTROLLED BY BCM DIRECTLY
NOTE:
Power supply only. No system control.
SYSTEMS CONTROLLED BY BCM AND IPDM E/R
SYSTEMS CONTROLLED BY BCM AND COMBINATION METER
SYSTEMS CONTROLLED BY BCM AND INTELLIGENT KEY UNIT
SYSTEMS CONTROLLED BY BCM, COMBINATION METER AND IPDM E/R
System Reference
Power door lock system BL-21, "
POWER DOOR LOCK SYSTEM"
Remote keyless entry systemBL-54, "REMOTE KEYLESS ENTRY SYSTEM"
Power window system NOTEGW-15, "POWER WINDOW SYSTEM"
Sunroof NOTERF-10, "SUNROOF"
Room lamp timerLT-152, "INTERIOR ROOM LAMP"
Rear wiper and washer systemWW-39, "REAR WIPER AND WASHER SYSTEM"
System Reference
Panic alarm
BL-54, "REMOTE KEYLESS ENTRY SYSTEM"
BL-86, "INTELLIGENT KEY SYSTEM"
Theft warning system BL-180, "VEHICLE SECURITY (THEFT WARNING) SYSTEM"
IVIS (NATS)BL-205, "IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)"
HeadlampLT- 6 , "HEADLAMP - XENON TYPE -"
Daytime light systemLT-38, "DAYTIME LIGHT SYSTEM"
Auto light systemLT-55, "AUTO LIGHT SYSTEM"
Front fog lampLT-78, "FRONT FOG LAMP"
Parking, license plate, side marker and tail lamps
Exterior lamp battery saver control LT-131, "PARKING, LICENSE PLATE AND TAIL LAMPS"
Front wiper and washer system
WW-4, "FRONT WIPER AND WASHER SYSTEM"
Rear window defoggerGW-67, "REAR WINDOW DEFOGGER"
System Reference
Warning chime DI-56, "
WARNING CHIME"
Turn signal and hazard warning lampsLT-90, "TURN SIGNAL AND HAZARD WARNING LAMPS"
Tire pressure monitoring systemWT-11, "TIRE PRESSURE MONITORING SYSTEM"
System Reference
Intelligent Key system BL-86, "
INTELLIGENT KEY SYSTEM"
System Reference
Oil pressure warning lamp DI-38, "
WARNING LAMPS"
BCS-8
BCM (BODY CONTROL MODULE)
Revision: 2006 July 2007 FX35/FX45
MAJOR COMPONENTS AND CONTROL SYSTEM
System Input Output
Remote control entry system Key fob
All-door locking actuator
Fuel lid Lock actuator
Turn signal lamp (LH, RH)
Combination meter
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 supplyPower 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)
Power window sub switch (passenger side)
(door lock and unlock switch)
IPDM E/R
Security indicator lamp
Auto light system
Optical sensor
Combination switch
Ignition switch IPDM E/R
Exterior lamp battery saver control
Ignition switch
Combination switch IPDM E/R
Headlamp Combination switch IPDM E/R
Daytime light system
Combination meter
ECM
Combination switch
Ignition switch IPDM E/R
Parking, license plate, side marker and tail
lamps Combination switch IPDM E/R
Front fog lamp Combination switch IPDM E/R
Turn signal lamp
Combination switch
Ignition 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
BL-1
BODY, LOCK & SECURITY SYSTEM
I BODY
CONTENTS
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Revision: 2006 July 2007 FX35/FX45
BODY, LOCK & SECURITY SYSTEM
PRECAUTIONS .......................................................... 5
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................. ..... 5
Precautions Necessary for Steering Wheel Rotation
After Battery Disconnect ..................................... ..... 5
OPERATION PROCEDURE ............................ ..... 5
Precautions for Work ........................................... ..... 5
PREPARATION ...................................................... ..... 6
Special Service Tools .......................................... ..... 6
Commercial Service Tools ................................... ..... 6
SQUEAK AND RATTLE TROUBLE DIAGNOSIS . ..... 7
Work Flow ........................................................... ..... 7
CUSTOMER INTERVIEW ................................ ..... 7
DUPLICATE THE NOISE AND TEST DRIVE .. ..... 8
CHECK RELATED SERVICE BULLETINS ...... ..... 8
LOCATE THE NOISE AND IDENTIFY THE
ROOT CAUSE ................................................. ..... 8
REPAIR THE CAUSE ...................................... ..... 8
CONFIRM THE REPAIR .................................. ..... 9
Generic Squeak and Rattle Troubleshooting ...... ..... 9
INSTRUMENT PANEL ..................................... ..... 9
CENTER CONSOLE ........................................ ..... 9
DOORS ............................................................ ..... 9
TRUNK ............................................................. ... 10
SUNROOF/HEADLINING ................................ ... 10
SEATS .............................................................. ... 10
UNDERHOOD .................................................. ... 10
Diagnostic Worksheet ......................................... .... 11
HOOD .................................................................... ... 13
Fitting Adjustment ............................................... ... 13
LONGITUDINAL AND LATERAL CLEARANCE
ADJUSTMENT ................................................. ... 13
FRONT END HEIGHT ADJUSTMENT ............ ... 13
SURFACE HEIGHT ADJUSTMENT ................ ... 13
Removal and Installation of Hood Assembly ....... ... 14
REMOVAL ........................................................ ... 15
INSTALLATION ................................................ ... 15
Removal and Installation of Hood Lock Control .. ... 15
REMOVAL ........................................................ ... 15 INSTALLATION ................................................
... 16
Hood Lock Control Inspection ............................. ... 16
RADIATOR CORE SUPPORT ............................... ... 18
Removal and Installation ..................................... ... 18
REMOVAL ........................................................ ... 18
INSTALLATION ................................................ ... 19
FRONT FENDER ................................................... ... 20
Removal and Installation ..................................... ... 20
REMOVAL ........................................................ ... 20
INSTALLATION ................................................ ... 20
POWER DOOR LOCK SYSTEM ........................... ... 21
Component Parts and Harness Connector Location ... 21
System Description .............................................. ... 22
OUTLINE .......................................................... ... 23
CAN Communication System Description ........... ... 24
CAN Communication Unit .................................... ... 24
Schematic/With Intelligent Key ............................ ... 25
Wiring Diagram — D/LOCK —/With Intelligent Key ... 26
Schematic/Without Intelligent Key ....................... ... 31
Wiring Diagram — D/LOCK —/Without Intelligent
Key ...................................................................... ... 32
Terminals and Reference Value for BCM ............ ... 36
Terminals and Reference Value for Intelligent Key
Unit (With Intelligent Key System) ....................... ... 36
Work Flow ............................................................ ... 37
CONSULT-II Function (BCM) .............................. ... 37
CONSULT-II START PROCEDURE ................. ... 37
CONSULT-II APPLICATION ITEMS ................. ... 37
Trouble Diagnosis Chart by Symptom ................. ... 38
Check BCM Power Supply and Ground Circuit ... ... 39
Check Door Switch .............................................. ... 40
CHECK DOOR SWITCH (EXCEPT BACK DOOR
SWITCH) .......................................................... ... 40
CHECK BACK DOOR SWITCH ....................... ... 42
Check Key Switch ................................................ ... 44
Check Door Lock and Unlock Switch .................. ... 46
Check Door Lock Actuator (Driver Side) ............. ... 48
Check Door Lock Actuator (Passenger Side and
Rear LH/RH) ........................................................ ... 49
Check Fuel Lid Lock Actuator .............................. ... 50
BL-10
SQUEAK AND RATTLE TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
TRUNK
Trunk noises are often caused by a loose jack or loose items put into the trunk by the owner.
In addition look for:
1. Trunk lid dumpers out of adjustment
2. Trunk lid striker out of adjustment
3. The trunk lid torsion bars knocking together
4. A loose license plate or bracket
Most of these incidents can be repaired by adjusting, securing or insulating the item(s) or component(s) caus-
ing the noise.
SUNROOF/HEADLINING
Noises in the sunroof/headlining area can often be traced to one of the following:
1. Sunroof lid, rail, linkage or seals making a rattle or light knocking noise
2. Sunvisor shaft shaking in the holder
3. Front or rear windshield touching headlining and squeaking
Again, pressing on the components to stop the noise while duplicating the conditions can isolate most of these
incidents. Repairs usually consist of insulating with felt cloth tape.
SEATS
When isolating seat noise it's important to note the position the seat is in and the load placed on the seat when
the noise is present. These conditions should be duplicated when verifying and isolating the cause of the
noise.
Cause of seat noise include:
1. Headrest rods and holder
2. A squeak between the seat pad cushion and frame
3. The rear seatback lock and bracket
These noises can be isolated by moving or pressing on the suspected components while duplicating the con-
ditions under which the noise occurs. Most of these incidents can be repaired by repositioning the component
or applying urethane tape to the contact area.
UNDERHOOD
Some interior noise may be caused by components under the hood or on the engine wall. The noise is then
transmitted into the passenger room.
Causes of transmitted underhood noise include:
1. Any component mounted to the engine wall
2. Components that pass through the engine wall
3. Engine wall mounts and connectors
4. Loose radiator mounting pins
5. Hood bumpers out of adjustment
6. Hood striker out of adjustment
These noises can be difficult to isolate since they cannot be reached from the interior of the vehicle. The best
method is to secure, move or insulate one component at a time and test drive the vehicle. Also, engine RPM
or load can be changed to isolate the noise. Repairs can usually be made by moving, adjusting, securing, or
insulating the component causing the noise.
BODY REPAIR BL-233
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Revision: 2006 July 2007 FX35/FX45
1. Hood 19. Roof bow No.1
2. Front fender (RH&LH) 20. Roof bow No.2
3. Side body assembly (RH&LH) 21. Roof bow No.3
4. Outer front pillar reinforcement (RH&LH) 22. Rear roof rail assembly
5. Outer center pillar reinforcement (RH&LH) 23. Roof assembly (for sunroof)
6. Outer sill (RH&LH) 24. Rear fender assembly (RH&LH)
7. Outer sill reinforcement assembly (RH&LH) 25. Upper back pillar assembly (RH&LH)
8. Upper inner front pillar assembly (RH&LH) 26. Back pillar assembly (RH&LH)
9. Front roof rail brace (RH&LH) 27. Rear panel assembly
10. Inner side roof rail (RH&LH) 28. Upper rear bumper retainer
11. Inner center pillar (RH&LH) 29. Front door assembly (RH&LH)
12. Inner rear pillar (RH&LH) 30. Outer front door panel (RH&LH)
13. Lower inner rear pillar (RH&LH) 31. Rear door assembly (RH&LH)
14. Outer rear wheelhouse (RH&LH) 32. Outer rear door panel (RH&LH)
15. Outer rear wheelhouse extension (RH&LH) 33. Front bumper reinforcement
16. Inner rear wheelhouse (RH&LH) 34. Front bumper stay
17. Roof 35. Rear bumper reinforcement
18. Front roof rail assembly 36. Rear bumper stay (RH&LH)
EI-1
EXTERIOR & INTERIOR
I BODY
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Revision: 2006 July 2007 FX35/FX45
EXTERIOR & INTERIOR
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
Precautions for Work ........................................... ..... 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
CLIP AND FASTENER .......................................... ....11
Clip and Fastener ................................................ .... 11
FRONT BUMPER .................................................. ... 14
Removal and Installation ..................................... ... 14
REMOVAL ........................................................ ... 15
INSTALLATION ................................................ ... 16
REMOVAL AND INSTALLATION OF FILLET
MOLDING ........................................................ ... 16
REMOVAL AND INSTALLATION OF BUMPER
CENTER MOLDING ......................................... ... 16 REAR BUMPER .....................................................
... 17
Removal and Installation ..................................... ... 17
REMOVAL ........................................................ ... 18
INSTALLATION ................................................ ... 19
DISASSEMBLY AND ASSEMBLY OF REAR
BUMPER FASCIA ............................................ ... 19
REMOVAL AND INSTALLATION OF REAR
BUMPER CLOSING ......................................... ... 20
REMOVAL AND INSTALLATION OF DRAFTER
GUARD ............................................................ ... 20
REMOVAL AND INSTALLATION OF REAR FIL-
LET MOLDING ASSEMBLY ............................. ... 21
FRONT GRILLE ..................................................... ... 22
Removal and Installation ..................................... ... 22
REMOVAL ........................................................ ... 22
INSTALLATION ................................................ ... 22
COWL TOP ............................................................ ... 23
Removal and Installation ..................................... ... 23
REMOVAL ........................................................ ... 23
INSTALLATION ................................................ ... 23
FENDER PROTECTOR ......................................... ... 24
Removal and Installation ..................................... ... 24
REMOVAL ........................................................ ... 24
INSTALLATION ................................................ ... 24
DOOR OUTSIDE MOLDING .................................. ... 25
Removal and Installation ..................................... ... 25
FRONT DOOR OUTSIDE MOLDING ............... ... 25
REAR DOOR OUTSIDE MOLDING ................. ... 25
DOOR OUTSIDE LOWER MOLDING ................... ... 26
Removal and Installation ..................................... ... 26
FRONT AND REAR DOOR OUTSIDE LOWER
MOLDING ......................................................... ... 26
DOOR PARTING SEAL ......................................... ... 27
Removal and Installation ..................................... ... 27
REMOVAL ........................................................ ... 27
INSTALLATION ................................................ ... 28
CENTER MUD GUARD ......................................... ... 29
Removal and Installation ..................................... ... 29
REMOVAL ........................................................ ... 29
INSTALLATION ................................................ ... 29
EI-8
SQUEAK AND RATTLE TROUBLE DIAGNOSES
Revision: 2006 July 2007 FX35/FX45
TRUNK
Trunk noises are often caused by a loose jack or loose items put into the trunk by the owner.
In addition look for:
1. Trunk lid dumpers out of adjustment
2. Trunk lid striker out of adjustment
3. The trunk lid torsion bars knocking together
4. A loose license plate or bracket
Most of these incidents can be repaired by adjusting, securing or insulating the item(s) or component(s) caus-
ing the noise.
SUNROOF/HEADLINING
Noises in the sunroof/headlining area can often be traced to one of the following:
1. Sunroof lid, rail, linkage or seals making a rattle or light knocking noise
2. Sun-visor shaft shaking in the holder
3. Front or rear windshield touching headlining and squeaking
Again, pressing on the components to stop the noise while duplicating the conditions can isolate most of these
incidents. Repairs usually consist of insulating with felt cloth tape.
SEATS
When isolating seat noise it's important to note the position the seat is in and the load placed on the seat when
the noise is present. These conditions should be duplicated when verifying and isolating the cause of the
noise.
Cause of seat noise include:
1. Headrest rods and holder
2. A squeak between the seat pad cushion and frame
3. The rear seatback lock and bracket
These noises can be isolated by moving or pressing on the suspected components while duplicating the con-
ditions under which the noise occurs. Most of these incidents can be repaired by repositioning the component
or applying urethane tape to the contact area.
UNDERHOOD
Some interior noise may be caused by components under the hood or on the engine wall. The noise is then
transmitted into the passenger compartment.
Causes of transmitted under-hood noise include:
1. Any component mounted to the engine wall
2. Components that pass through the engine wall
3. Engine wall mounts and connectors
4. Loose radiator mounting pins
5. Hood bumpers out of adjustment
6. Hood striker out of adjustment
These noises can be difficult to isolate since they cannot be reached from the interior of the vehicle. The best
method is to secure, move or insulate one component at a time and test drive the vehicle. Also, engine RPM
or load can be changed to isolate the noise. Repairs can usually be made by moving, adjusting, securing, or
insulating the component causing the noise.
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