Head lamp INFINITI QX56 2011 Factory Service Manual

PCS
DIAGNOSIS SYSTEM (BCM)PCS-39
< SYSTEM DESCRIPTION > [POWER DISTRIBUTION SYSTEM]
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DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Fu
nction (BCM - COMMON ITEM)INFOID:0000000006376369
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.
×: Applicable item
*: This item is indicated, but not used.
FREEZE FRAME DATA (FFD)
The BCM records the following vehicle condition at the time a particular DTC is detected, and displays on
CONSULT-III.
Diagnosis mode Function Description
Work Support Changes the setting for each system function.
Self Diagnostic Result Displays the diagnosis results judged by BCM. Refer to BCS-57, "
DTCIndex".
CAN Diag Support Monitor Monitors the reception status of CAN communication viewed from BCM. Refer to CONSULT-III opera-
tion manual.
Data Monitor The BCM input/output signals are displayed.
Active Test The signals used to activate each device are forcibly supplied from BCM.
Ecu Identification The BCM part number is displayed.
Configuration  Read and save the vehicle specification.
 Write the vehicle specification when replacing BCM.
System Sub system selection item Diagnosis mode
Work Support Data Monitor Active Test
Door lock DOOR LOCK ×××
Rear window defo gger REAR DEFOGGER ××
Warning chime BUZZER ××
Interior room lamp timer INT LAMP ×××
Exterior lamp HEAD LAMP ×××
Wiper and washer WIPER ×××
Turn signal and hazard warning lamps FLASHER ×××
— AIR CONDITONER* ××
 Intelligent Key system
 Engine start system INTELLIGENT KEY
×××
Combination switch COMB SW ×
Body control system BCM ×
IVIS IMMU ×××
Interior room lamp battery saver BATTERY SAVER ×××
Back door TRUNK ×
Vehicle security system THEFT ALM ×××
RAP system RETAINED PWR ×
Signal buffer system SIGNAL BUFFER ××
Revision: 2010 May2011 QX56

PCS-42
< SYSTEM DESCRIPTION >[POWER DISTRIBUTION SYSTEM]
DIAGNOSIS SYSTEM (BCM)
SELF-DIAG RESULT
Refer to
BCS-57, "DTCIndex".
DATA MONITOR
PW DOWN SET Unlock button pressing time on Intelligent Key button can be selected from the following with
this mode
 MODE 1: 3 sec
 MODE 2: Non-operation
 MODE 3: 5 sec
WELCOME LIGHT SELECT Welcome light function mode can be selected from the following with this mode
 Puddle/Outside Handle
 Room lamp
 Head & Tail Lamps (this item is displayed, but cannot be used)
 Heart Beat
WELCOME LIGHT OP SET Welcome light function mode can be changed to operation with this mode
 On: Operate
 Off: Non-operation
Monitor item Description
Monitor Item Condition
REQ SW -DR Indicates [On/Off] condition of door request switch (driver side)
REQ SW -AS Indicates [On/Off] condition of door request switch (passenger side)
REQ SW -BD/TR Indicates [On/Off] condition of back door request switch
PUSH SW Indicates [On/Off] condition of push-button ignition switch
CLUTCH SW NOTE:
This item is displayed, but cannot be monitored
BRAKE SW 1 Indicates [On/Off]* condition of stop lamp switch power supply
BRAKE SW 2 Indicates [On/Off] condition of stop lamp switch
DETE/CANCL SW Indicates [On/Off] condition of P position
SFT PN/N SW Indicates [On/Off] condition of P or N position
S/L -LOCK Indicates [On/Off] condition of steering lock unit (LOCK)
S/L -UNLOCK Indicates [On/Off] condition of steering lock unit (UNLOCK)
S/L RELAY -F/B Indicates [On/Off] condition of steering lock relay
UNLK SEN -DR Indicates [On/Off] condition of driver door UNLOCK status
PUSH SW -IPDM Indicates [On/Off] condition of push-button ignition switch
IGN RLY1 -F/B Indicates [On/Off] condition of ignition relay 1
DETE SW -IPDM Indicates [On/Off] condition of P position
SFT PN -IPDM Indicates [On/Off] condition of P or N position
SFT P -MET Indicates [On/Off] condition of P position
SFT N -MET Indicates [On/Off] condition of N position
ENGINE STATE Indicates [Stop/Stall/Crank/Run] condition of engine states
S/L LOCK-IPDM Indicates [On/Off] condition of steering lock unit (LOCK)
S/L UNLK-IPDM Indicates [On/Off] condition of steering lock unit (UNLOCK)
S/L RELAY-REQ Indicates [On/Off] condition of steering lock relay
VEH SPEED 1 Display the vehicle speed signal received from combination meter by numerical value [Km/h]
VEH SPEED 2 Display the vehi cle speed signal received from ABS or VDC or TCM by numerical value [Km/h]
DOOR STAT-DR Indicates [LOCK/READY/UNLK] condition of unlock sensor
DOOR STAT-AS Indicates [LOCK/READY/UNLK] condition of passenger side door status
ID OK FLAG Indicates [Set/Reset] condition of key ID
PRMT ENG STRT Indicates [Set/Reset] condition of engine start possibility
Revision: 2010 May2011 QX56

DIAGNOSIS SYSTEM (BCM)PWC-11
< SYSTEM DESCRIPTION >
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DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Fu nction (BCM - COMMON ITEM)INFOID:0000000006217269
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.
×: Applicable item
*: This item is indicated, but not used.
FREEZE FRAME DATA (FFD)
The BCM records the following vehicle condition at the time a particular DTC is detected, and displays on
CONSULT-III.
Diagnosis mode Function Description
Work Support Changes the setting for each system function.
Self Diagnostic Result Displays the diagnosis results judged by BCM. Refer to BCS-57, "
DTCIndex".
CAN Diag Support Monitor Monitors the reception status of CAN communication viewed from BCM. Refer to CONSULT-III opera-
tion manual.
Data Monitor The BCM input/output signals are displayed.
Active Test The signals used to activate each device are forcibly supplied from BCM.
Ecu Identification The BCM part number is displayed.
Configuration  Read and save the vehicle specification.
 Write the vehicle specification when replacing BCM.
System Sub system selection item Diagnosis mode
Work Support Data Monitor Active Test
Door lock DOOR LOCK ×××
Rear window defo gger REAR DEFOGGER ××
Warning chime BUZZER ××
Interior room lamp timer INT LAMP ×××
Exterior lamp HEAD LAMP ×××
Wiper and washer WIPER ×××
Turn signal and hazard warning lamps FLASHER ×××
— AIR CONDITONER* ××
 Intelligent Key system
 Engine start system INTELLIGENT KEY
×××
Combination switch COMB SW ×
Body control system BCM ×
NATS IMMU ×××
Interior room lamp battery saver BATTERY SAVER ×××
Back door TRUNK ×
Vehicle security system THEFT ALM ×××
RAP system RETAINED PWR ×
Signal buffer system SIGNAL BUFFER ××
Revision: 2010 May2011 QX56

SE-106
< REMOVAL AND INSTALLATION >
FRONT SEAT
1. Headrest display escutcheon 2. Headrest display 3. Headrest trim
4. Headrest pad and frame 5. Headrest holder (free) 6. Headrest holder (locked)
7. Seatback silencer 8. Seatback trim 9. Seatback pad
10. Anchor bolt 11. Lap pre-tensioner 12. Seat cushion inner finisher
13. Seat cushion inner finisher inside (front) 14. Seat cushion inner finisher inside
(rear) 15. Seat cushion trim
16. Seat cushion pad 17. Seat control unit 18. Seat cushion front finisher
19. Front inner slide cover 20. Front outer slide cover 21. Seat cushion heater unit
22. Seat cushion outer finisher 23. Seat slide and lifter switch knob 24. Seat reclining switch knob
25. Seat control switch 26. Lumber support switch 27. Seat control switch cover
28. Seat cushion clip 29. Seat cushion outer finisher inside (rear)30. Seat cushion outer finisher inside
(front)
31. Seat harness 32. Rear outer slide cover 33. Seat cushion lower outer finisher
34. Side air bag module 35. Seatback board 36. Headrest display harness
37. Headrest display harness and upper tube 38. Clip 39. Seatback heater unit
40. Seat cushion lower inner finisher 41. Rear inner slide cover 42. Headrest display harness lower tube
43. Foot welcome lamp 44. Lumber support unit assembly 45. Seat frame assembly : Pawl
: Metal clip
Refer to GI-4, "
Components" for symbols in the figure.
Revision: 2010 May2011 QX56

SE-108
< REMOVAL AND INSTALLATION >
FRONT SEAT
CLIMATE CONTROLLED SEAT
16. Rear outer slide cover 17. Lumber support unit assembly 18. Seat harness
19. Seat cushion outer finisher inside (front) 20. Seat cushion outer finisher inside
(rear) 21. Seat cushion clip
22. Seat control switch cover 23. Seat control switch 24. Lumber support switch
25. Seat cushion outer finisher 26. Seat reclining switch knob 27. Seat slide and lifter switch knob
28. Seat cushion heater unit 29. Occupant detection system control unit30. Front outer slide cover
31. Front inner slide cover 32. Seat cushion front finisher 33. Seat cushion pad
34. Seat cushion trim 35. Seat cushion inner finisher 36. Seat cushion inner finisher inside (front)
37. Seat cushion inner finisher inside (rear) 38. Anchor bolt 39. Lap pre-tensioner
40. Foot welcome lamp 41. Seatback pad 42. Seatback trim
43. Seatback silencer 44. Headrest display harness lower tube 45. Seat frame assembly : Pawl
: Metal clip
Refer to GI-4, "
Components" for symbols in the figure.
Revision: 2010 May2011 QX56

FRONT SEATSE-109
< REMOVAL AND INSTALLATION >
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DRIVER SEAT
JMJIA4285GB
1. Headrest display escutcheon 2. Headrest display 3. Headrest trim
4. Headrest pad and frame 5. Headrest holder (free) 6. Headrest holder (locked)
7. Seatback silencer 8. Seatback trim 9. Seatback pad
10. Foot welcome lamp 11. Seat belt buckle pre-tensioner 12. Anchor bolt
13. Seat cushion inner finisher inside (rear) 14. Seat cushion inner finisher inside
(front) 15. Seat cushion inner finisher
Revision: 2010 May2011 QX56

SE-112
< REMOVAL AND INSTALLATION >
FRONT SEAT
Removal and Installation
INFOID:0000000006217424
REMOVAL
CAUTION:
 When removing and installing, use shop cloths to protect parts from damage.
 When removing and installing, 2 workers are required so as to prevent it from dropping.
1. Remove the front slide cover.
a. Front outer slide cover  Slide the seat to the rearmost position.
 Pull up the front edge of the front slide cover to release the
pawls.
 Slide the front slide cover forward to release the pawls.
13. Climate controlled seatback blower
motor 14. Climate controlled seatback blower
motor bracket 15. Seatback climate controlled seat
blower filter
16. Seatback thermal electric unit 17. Seat cushion lower outer finisher 18. Seatback climate controlled seat duct finisher
19. Seatback thermal electric unit brack- et 20. Seat cushion lower inner finisher 21. Rear inner slide cover
22. Rear outer slide cover 23. Seat harness 24. Seat cushion outer finisher inside (front)
25. Seat cushion outer finisher inside (rear) 26. Lumber support switch 27. Seat control switch cover
28. Seat control switch 29. Seat cushion outer finisher 30. Seat reclining switch knob
31. Seat slide and lifter switch knob 32. Climate controlled seat control unit 33. Seat cushion climate controlled seat harness
34. Seat cushion climate controlled seat hook (rear) 35. Seat cushion climate controlled seat
bracket 36. Climate controlled seat cushion
blower motor
37. Seat cushion climate controlled seat hook (front) 38. Seat cushion climate controlled seat
duct 39. Seat cushion thermal electric unit
40. Seat cushion climate controlled seat duct finisher 41. Seat cushion climate controlled seat
blower filter 42. Occupant detection system control
unit
43. Front outer slide cover 44. Front inner slide cover 45. Seat cushion front finisher
46. Seat cushion pad 47. Seat cushion trim 48. Seat cushion inner finisher
49. Seat cushion inner finisher inside (front) 50. Seat cushion inner finisher inside
(rear) 51. Anchor bolt
52. Seat belt buckle pre-tensioner 53. Foot welcome lamp 54. Seatback pad
55. Seatback trim 56. Seatback silencer 57. Headrest display harness lower tube
58. Lumber support unit assembly 59. Seat frame assembly : Pawl
: Metal clip
Refer to GI-4, "
Components" for symbols in the figure.
: Pawl
JMJIA3824ZZ
Revision: 2010 May2011 QX56

SE-114
< REMOVAL AND INSTALLATION >
FRONT SEAT
SEATBACK
SEATBACK : Disassembly and AssemblyINFOID:0000000006217425
DISASSEMBLY
1. Remove the seatback board.1. Remove the screws (A) on lower side of the seatbackboard.
2. Disengage the clips on lower side, pull the seatback board toward vehicle rear, and disengage the pawls on lateral
side.
3. Pull the back board downward, disengage the pawls on upper side, and remove the seatback board.
CAUTION:
Always use a remover tool when removing clip. Or otherwise surface of trim may be damaged.
2. Remove the headrest. 1. Disconnect the headrest display harness connector (A) and
the harness clamps (B).
2. Pull out clip (A) of headrest display harness and upper tube (1)
3. Raise the headrest to the top position.
4. Disengage the escutcheon (1) of the headrest display har- ness and upper tube as shown in the figure using remover
tool (A).
: Clip
: Pawl
JMJIA4339ZZ
JMJIA4349ZZ
: Vehicle front
JMJIA3974ZZ
: Pawl
JMJIA3973ZZ
Revision: 2010 May2011 QX56

FRONT SEATSE-115
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3. Remove the headrest holder from the seatback while pressing the pawls as shown by the arrows in the figure.
CAUTION:
Before installing headrest holder check its orientation.
(Front/rear and right/left)
4. Disconnect the seatback heater unit harness connector (A). (with heater seat model only)
5. Remove the seatback pad and seatback trim. 1. Disconnect the foot welcome lamp harness connector and the harness clamp.
2. Remove the seatback retainer on the back side of the seatback.
3. Remove the side air bag harness clamp.
4. Remove the side air bag module mounting nuts.
5. Remove the headrest display harness lower tube (1) from
the seat frame assembly (2) while pressing up the pawls as
shown by the arrows in the figure.
6. Remove the seatback trim and the seatback pad from the seat frame assembly. Remove them
together with the headrest display harness lower tube and the side air bag module.
7. Remove the hog rings, and separate the seatback trim and seatback pad.
6. Remove the seatback silencer.
7. Remove the following parts after removing seatback silencer.  Seatback climate controlled seat unit (wit h climate controlled seat model only).
Refer to SE-117, "
CLIMATE CONTROLLED SEAT UNIT : Disassembly and Assembly".
 Remove the lumber support unit assembly.
ASSEMBLY
Assemble in the reverse order of disassembly.
CAUTION:
Install the hog rings of seatback trim in position, and then securely connect the trim or trim cord with
the pad side wire.
SEAT CUSHION
JMJIA4073ZZ
JMJIA4326ZZ
JMJIA3976ZZ
Revision: 2010 May2011 QX56

FRONT SEATSE-117
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ASSEMBLY
Assemble in the reverse order of disassembly.
CAUTION:
Install the hog rings of seat cushion trim in positi on, and then securely connect the trim or trim cord
with the pad side wire.
CLIMATE CONTROLLED SEAT UNIT
CLIMATE CONTROLLED SEAT UNI T : Disassembly and AssemblyINFOID:0000000006217427
DISASSEMBLY
1. Remove the seatback thermal electric unit and seatback blower
motor.
 Disconnect the harness connectors (A).
 Remove the screws (B).
2. Remove the seatback climate controlled seat duct finisher.
3. Remove the seat cushion thermal electric unit and seat cushion blower motor.
 Disconnect the harness connectors (A), and then remove the harness clamp.
 Remove the screws (B).
4. Remove the seat cushion climat e controlled seat duct finisher.
5. Remove the climate controlled seat control unit.  Disconnect the harness connectors (A).
 Remove the screws (B).
ASSEMBLY
Assemble in the reverse order of disassembly.
HEADREST (WITH HEAD REST DISPLAY ONLY)
HEADREST (WITH HEADREST DISPLAY ONLY) : Disassembly and Assembly
INFOID:0000000006217428
DISASSEMBLY
JMJIA4058ZZ
JMJIA4059ZZ
JMJIA4060ZZ
Revision: 2010 May2011 QX56