INFINITI QX56 2008 Factory Service Manual

THIRD SEATSE-79
< DISASSEMBLY AND ASSEMBLY >
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THIRD SEAT
W/O Power FoldingINFOID:0000000001606227
Exploded ViewINFOID:0000000001606228
Third seat LH
AWJIA0433GB
Revision: March 2010 2008 QX56

SE-80
< DISASSEMBLY AND ASSEMBLY >
THIRD SEAT
1. LH third seat assembly2. Seatback assembly 3. Seatback trim cover
4. Seat cushion assembly 5. Seat cushion pad 6. Seat cushion trim cover
7. Flex mat springs 8. Flex mat 9. Front link covers
10. RH hinge cover 11. Seat cushion frame 12. LH hinge cover
13. Seatback frame assembly 14. Seatback cable assembly 15. Release handle bezel
16. Seatback board 17. Seatback pad 18. Headrest holder, locking
19. Headrest holder, free 20. Headrest 21. Seat belt buckle bolt
Revision: March 2010 2008 QX56

THIRD SEATSE-81
< DISASSEMBLY AND ASSEMBLY >
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Third seat RH
LIIA2323E
1. RH third seat assembly 2. Seatback assembly 3. Seatback pad
4. Seatback trim cover 5. Seat cushion assembly 6. Seat cushion trim cover
7. Seat cushion pad 8. Flex mat springs 9. Flex mat
10. Front link covers 11. Seat cushion frame 12. RH hinge cover
13. LH hinge cover 14. Seatback frame assembly 15. Seatback board
16. Seatback cable assembly 17. Release handle bezel 18. Headrest holder, locking
19. Headrest holder, free 20. Headrest
Revision: March 2010 2008 QX56

SE-82
< DISASSEMBLY AND ASSEMBLY >
THIRD SEAT
LH Side Seat
INFOID:0000000001606229
DISASSEMBLY AND ASSEMBLY
CAUTION:
Discard the seat belt buckle bolt and use a new bolt for installation.
Revision: March 2010 2008 QX56

THIRD SEATSE-83
< DISASSEMBLY AND ASSEMBLY >
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Power FoldingINFOID:0000000001606230
Exploded ViewINFOID:0000000001606231
Third seat LH
AWJIA0434GB
1. Headrest 2. Headrest holder, locking 3. Headrest holder, free
4. Seatback board 5. Seatback pad 6. Seatback frame assembly
Revision: March 2010 2008 QX56

SE-84
< DISASSEMBLY AND ASSEMBLY >
THIRD SEAT
CAUTION:
Discard the seat belt buckle bolt and use a new bolt for installation.
7. Seatback cushion 8. Seatback trim cover 9. Seat cushion
10. Seat cushion trim cover 11. Front link covers 12. Flex mat
13. Flex mat springs 14. Seat cushion frame assembly 15. Seat motor/hinge assembly
16. Control module/cross beam assem- bly 17. LH hinge cover
18. Side link cover
19. RH hinge cover 20. Seat belt buckle bolt
Revision: March 2010 2008 QX56

THIRD SEATSE-85
< DISASSEMBLY AND ASSEMBLY >
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Third seat RH
ALIIA0070GB
1. Headrest 2. Headrest holder, locking 3. Headrest holder, free
4. Seatback board 5. Seatback pad 6. Seatback frame assembly
7. Seatback cushion 8. Seatback trim cover 9. RH hinge cover
10. Seat motor/hinge assembly 11. Seat cushion 12. Seat cushion trim cover
13. Front link covers 14. Flex mat 15. Flex mat springs
16. Seat cushion frame assembly 17. Side link cover 18. LH hinge cover
Revision: March 2010 2008 QX56

SE-86
< DISASSEMBLY AND ASSEMBLY >
THIRD SEAT
LH Side Seat
INFOID:0000000001606232
DISASSEMBLY AND ASSEMBLY
CAUTION:
Discard the seat belt buckle bolt and use a new bolt for installation.
Revision: March 2010 2008 QX56

SEC-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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CONTENTS
SECURITY CONTROL SYSTEM
WITH INTELLIGENT KEY SYSTEM
BASIC INSPECTION ....... .............................
3
DIAGNOSIS AND REPAIR WORKFLOW ..... .....3
Work Flow ........................................................... ......3
PRE-INSPECTION FOR DIAGNOSTIC ..............6
Basic Inspection .................................................. ......6
Vehicle Security Operation Check ............................6
INSPECTION AND ADJUSTMENT .....................8
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT .................................................... ......
8
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .......
8
ECM RE-COMMUNICATING FUNCTION ............. ......8
ECM RE-COMMUNICATING FUNCTION : De-
scription .....................................................................
8
ECM RE-COMMUNICATING FUNCTION : Spe-
cial Repair Requirement ............................................
8
FUNCTION DIAGNOSIS ...............................9
INTELLIGENT KEY SYSTEM/ENGINE
START FUNCTIO N ........................................ .....
9
System Diagram .................................................. ......9
System Description ...................................................9
Component Parts Location ......................................11
Component Description ...........................................12
NVIS (NISSAN VEHICLE IMMOBILIZER SYS-
TEM-NATS) ........................................................
13
System Diagram .................................................. ....13
System Description .................................................13
Component Parts Location ......................................15
Component Description ..........................................15
VEHICLE SECURITY SYSTEM .........................17
System Diagram .................................................. ....17
System Description .................................................17
Component Parts Location .................................. ....18
Component Description ...........................................19
DIAGNOSIS SYSTEM (BCM) ...........................20
COMMON ITEM ..................................................... ....20
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) .....................................................
20
IMMU ...................................................................... ....20
IMMU : CONSULT-III Function (BCM - IMMU) ........20
THEFT ALM ........................................................... ....21
THEFT ALM : CONSULT-III Function (BCM -
THEFT ALM) ....................................................... ....
21
DIAGNOSIS SYSTEM (INTELLIGENT KEY
UNIT) .................................................................
22
CONSULT-III Function (INTELLIGENT KEY) ..........22
COMPONENT DIAGNOSIS .........................24
U1000 CAN COMM CIRCUIT ...........................24
Description ........................................................... ....24
DTC Logic ................................................................24
Diagnosis Procedure ...............................................24
U1010 CONTROL UNIT (CAN) .........................25
Description ...............................................................25
DTC Logic ................................................................25
Diagnosis Procedure ...............................................25
Special Repair Requirement ....................................25
B2013 ID DISCORD I-KEY-STRG ....................26
Description ...............................................................26
DTC Logic ................................................................26
Diagnosis Procedure ...............................................26
B2190, P1614 NATS ANTENNA AMP. ............29
Description ...............................................................29
DTC Logic ................................................................29
Diagnosis Procedure ...............................................29
Revision: March 2010 2008 QX56

SEC-2
B2191, P1615 DIFFERENCE OF KEY ..............32
Description ..............................................................32
DTC Logic ...............................................................32
Diagnosis Procedure ..............................................32
B2192, P1611 ID DISCORD, IMMU-ECM .........33
Description ........................................................... ...33
DTC Logic ...............................................................33
Diagnosis Procedure ..............................................33
B2193, P1612 CHAIN OF ECM-IMMU ..............35
Description ........................................................... ...35
DTC Logic ...............................................................35
Diagnosis Procedure ..............................................35
B2194 ID DISCORD IMMU-I-KEY .....................36
Description ........................................................... ...36
DTC Logic ...............................................................36
Diagnosis Procedure ..............................................36
B2552 INTELLIGENT KEY ................................37
Description ........................................................... ...37
DTC Logic ...............................................................37
Diagnosis Procedure ..............................................37
Special Repair Requirement ...................................37
B2590 ID DISCORD BCM-I-KEY .................... ...38
Description ........................................................... ...38
DTC Logic ...............................................................38
Diagnosis Procedure ..............................................38
P1610 LOCK MODE ..........................................39
Description ........................................................... ...39
DTC Logic ...............................................................39
Diagnosis Procedure ..............................................39
POWER SUPPLY AND GROUND CIRCUIT .....40
INTELLIGENT KEY UNIT ...................................... ...40
INTELLIGENT KEY UNIT : Diagnosis Procedure ...40
BCM ........................................................................ ...40
BCM : Diagnosis Procedure ...................................40
KEY CYLINDER SWITCH .................................42
Description ........................................................... ...42
Component Function Check ...................................42
Diagnosis Procedure ..............................................42
IGNITION KNOB SWITCH .................................44
Ignition Knob Switch Check ................................. ...44
HOOD SWITCH .................................................46
Diagnosis Procedure ..............................................46
HORN FUNCTION .............................................48
Symptom Table ................................................... ...48
VEHICLE SECURITY INDICATOR ....................49
Description ........................................................... ...49
Component Function Check .................................49
Diagnosis Procedure ............................................ ...49
ECU DIAGNOSIS .......................................51
BCM (BODY CONTROL MODULE) ............... ...51
Reference Value .................................................. ...51
Terminal Layout ......................................................53
Physical Values .......................................................53
Wiring Diagram - VEHICLE SECURITY SYSTEM ...59
Wiring Diagram - IVIS .............................................70
Fail Safe .................................................................78
DTC Inspection Priority Chart ...............................79
DTC Index ..............................................................79
INTELLIGENT KEY UNIT ..................................81
Reference Value - Intelligent Key Unit ................. ...81
Reference Value - Steering Lock Solenoid .............84
Wiring Diagram - INTELLIGENT KEY SYSTEM/
ENGINE START FUNCTION - ................................
85
Fail Safe .................................................................96
DTC Inspection Priority Chart ...............................97
DTC Index ..............................................................97
IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) .................
98
Reference Value .................................................. ...98
Terminal Layout ....................................................100
Physical Values .....................................................100
Wiring Diagram .....................................................105
Fail Safe ...............................................................108
DTC Index ............................................................110
SYMPTOM DIAGNOSIS ...........................111
INTELLIGENT KEY SYSTEM/ENGINE
START FUNCTION SYMPTOMS ................... ..
111
Symptom Table .................................................... .111
VEHICLE SECURITY SYSTEM SYMPTOMS ..112
Symptom Table .....................................................112
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS SYMPTOMS ...........................................
113
Symptom Table .................................................... .113
PRECAUTION ...........................................114
PRECAUTIONS .............................................. ..114
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. .
114
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ................................
114
ON-VEHICLE REPAIR ..............................116
INTELLIGENT KEY UNIT ............................... ..116
Removal and Installation .......................................116
Revision: March 2010 2008 QX56