2008 INFINITI QX56 seat memory

trailer overheating warning belt hood release change language

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INFINITI QX56 2008 Factory Service Manual ADP-1
BODY INTERIOR
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SECTION ADP
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CONTENTS
AUTOMATIC DRIVE POSITIONER
BASIC INSPECTION ....... .............................5
DIAGNOSIS AND REPAIR WORKFLOW ..... .....

ADP-1
BODY INTERIOR
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SECTION ADP
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CONTENTS
AUTOMATIC DRIVE POSITIONER
BASIC INSPECTION ....... .............................5
DIAGNOSIS AND REPAIR WORKFLOW ..... .....5
Work Flow ........................................................... ......5
INSPECTION AND ADJUSTMENT .....................8
Preliminary Check ............................................... ......8
Special Repair Requirement .....................................8
FUNCTION DIAGNOSIS .. .............................9
AUTOMATIC DRIVE POSITIONER SYSTEM .....9
AUTOMATIC DRIVE POSITIONER SYSTEM ....... ......9
AUTOMATIC DRIVE POSITIONER SYSTEM :
System Diagram ........................................................
9
AUTOMATIC DRIVE POSITIONER SYSTEM :
Component Parts Location ......................................
10
AUTOMATIC DRIVE POSITIONER SYSTEM :
System Description .................................................
10
AUTOMATIC DRIVE POSITIONER SYSTEM :
Component Description ..........................................
11
MANUAL FUNCTION ............................................ ....12
MANUAL FUNCTION : System Diagram ................13
MANUAL FUNCTION : System Description ............13
MANUAL FUNCTION : Component Parts Loca-
tion ..........................................................................
15
MANUAL FUNCTION : Component Description ....15
MEMORY FUNCTION ........................................... ....16
MEMORY FUNCTION : System Diagram ...............17
MEMORY FUNCTION : System Description ..........17
MEMORY FUNCTION : Component Parts Loca-
tion ..........................................................................
18
MEMORY FUNCTION : Component Description ....19
EXIT ASSIST FUNCTION ...................................... ....20
EXIT ASSIST FUNCTION : System Diagram .........20
EXIT ASSIST FUNCTION : System Description . ....20
EXIT ASSIST FUNCTION : Component Parts Lo-
cation .......................................................................
21
EXIT ASSIST FUNCTION :
Component Description ...................................... ....
22
ENTRY ASSIST FUNCTION .................................. ....22
ENTRY ASSIST FUNCTION : System Diagram .....23
ENTRY ASSIST FUNCTION : System Description
....
23
ENTRY ASSIST FUNCTION : Component Parts
Location ...................................................................
24
ENTRY ASSIST FUNCTION :
Component Description ..........................................
25
DIAGNOSIS SYSTEM (DRIVER SEAT C/U) ....26
Diagnosis Description ..............................................26
CONSULT-III Function ............................................26
COMPONENT DIAGNOSIS .........................29
U1000 CAN COMM CIRCUIT ...........................29
Description ........................................................... ....29
DTC Logic ................................................................29
Diagnosis Procedure ..............................................29
Special Repair Requirement ....................................29
B2112 SLIDING MOTOR ..................................30
Description ...............................................................30
DTC Logic ................................................................30
Diagnosis Procedure ..............................................30
B2113 RECLINING MOTOR .............................31
Description ...............................................................31
DTC Logic ................................................................31
Diagnosis Procedure ..............................................31
B2114 SEAT LIFTER FR ..................................32
Description ...............................................................32
DTC Logic ................................................................32
Diagnosis Procedure ..............................................32
B2115 SEAT LIFTER RR ..................................33
Description ...............................................................33
DTC Logic ................................................................33
Revision: March 2010 2008 QX56

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INFINITI QX56 2008 Factory Service Manual ADP-2
Diagnosis Procedure .............................................33
B2117 ADJ PEDAL MOTOR .............................34
Description ...........................................................

ADP-2
Diagnosis Procedure .............................................33
B2117 ADJ PEDAL MOTOR .............................34
Description ..............................................................34
DTC Logic ...............................................................34
Diagnosis Procedure .............................................34
B2118 TILT SENSOR ........................................36
Description ........................................................... ...36
DTC Logic ...............................................................36
Diagnosis Procedure .............................................36
B2120 ADJ PEDAL SENSOR ...........................38
Description ........................................................... ...38
DTC Logic ...............................................................38
Diagnosis Procedure .............................................38
B2126 DETENT SW ...........................................40
Description ........................................................... ...40
DTC Logic ...............................................................40
Diagnosis Procedure .............................................40
B2128 UART COMMUNICATION LINE ............42
Description ........................................................... ...42
DTC Logic ...............................................................42
Diagnosis Procedure .............................................42
POWER SUPPLY AND GROUND CIRCUIT .....44
BCM ........................................................................ ...44
BCM : Diagnosis Procedure ...................................44
BCM : Special Repair Requirement ........................44
DRIVER SEAT CONTROL UNIT ........................... ...44
DRIVER SEAT CONTROL UNIT :
Diagnosis Procedure .............................................
44
DRIVER SEAT CONTROL UNIT : Special Repair
Requirement ........................................................ ...
45
AUTOMATIC DRIVE POSITIONER CONTROL
UNIT ....................................................................... ...
45
AUTOMATIC DRIVE POSITIONER CONTROL
UNIT : Diagnosis Procedure ............................... ...
45
AUTOMATIC DRIVE POSITIONER CONTROL
UNIT : Special Repair Re quirement .......................
45
SLIDING SWITCH ..............................................46
Description ........................................................... ...46
Component Function Check .................................46
Diagnosis Procedure .............................................46
Component Inspection ............................................47
RECLINING SWITCH ........................................48
Description ........................................................... ...48
Component Function Check .................................48
Diagnosis Procedure .............................................48
Component Inspection ............................................49
LIFTING SWITCH (FRONT) ..............................50
Description ........................................................... ...50
Component Function Check .................................50
Diagnosis Procedure .............................................50
Component Inspection ......................................... ...51
LIFTING SWITCH (REAR) ................................52
Description ........................................................... ...52
Component Function Check ..................................52
Diagnosis Procedure ..............................................52
Component Inspection ............................................53
TILT SWITCH ....................................................54
Description ........................................................... ...54
Component Function Check ..................................54
Diagnosis Procedure ..............................................54
Component Inspection ............................................55
PEDAL ADJUSTING SWITCH ..........................56
Description ........................................................... ...56
Component Function Check ..................................56
Diagnosis Procedure ..............................................56
Component Inspection ............................................58
SEAT MEMORY SWITCH .................................59
Description ..............................................................59
Component Function Check ..................................59
Diagnosis Procedure ..............................................59
Component Inspection ............................................60
DOOR MIRROR REMOTE CONTROL
SWITCH .............................................................
61
CHANGEOVER SWITCH ....................................... ...61
CHANGEOVER SWITCH : Description ..................61
CHANGEOVER SWITCH : Component Function
Check ......................................................................
61
CHANGEOVER SWITCH : Diagnosis Procedure ...61
CHANGEOVER SWITCH : Component Inspec-
tion ..........................................................................
62
MIRROR SWITCH .................................................. ...63
MIRROR SWITCH : Description .............................63
MIRROR SWITCH : Component Function Check ...63
MIRROR SWITCH : Diagnosis Procedure ..............63
MIRROR SWITCH : Component Inspection ...........65
POWER SEAT SWITCH GROUND CIRCUIT ...66
Diagnosis Procedure ..............................................66
DETENTION SWITCH .......................................67
Description ........................................................... ...67
Component Function Check ..................................67
Diagnosis Procedure ..............................................67
FRONT DOOR SWITCH (DRIVER SIDE) .........69
Description ........................................................... ...69
Component Function Check ...................................69
Diagnosis Procedure ...............................................69
Component Inspection ............................................69
SLIDING SENSOR ............................................71
Description ..............................................................71
Component Function Check ..................................71
Diagnosis Procedure ..............................................71
Revision: March 2010 2008 QX56

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INFINITI QX56 2008 Factory Service Manual ADP-3
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RECLINING SENSOR .................................... ....73
Description .......................................................... ....73
Component Function Ch

ADP-3
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RECLINING SENSOR .................................... ....73
Description .......................................................... ....73
Component Function Check ..................................73
Diagnosis Procedure ..............................................73
LIFTING SENSOR (FRONT) ..............................75
Description .......................................................... ....75
Component Function Check ..................................75
Diagnosis Procedure ..............................................75
LIFTING SENSOR (REAR) ................................77
Description .......................................................... ....77
Component Function Check ..................................77
Diagnosis Procedure ..............................................77
TILT SENSOR ....................................................79
Description ..............................................................79
Component Function Check ..................................79
Diagnosis Procedure ..............................................79
PEDAL ADJUSTING SENSOR ..........................81
Description .......................................................... ....81
Component Function Check ..................................81
Diagnosis Procedure ..............................................81
MIRROR SENSOR .............................................83
DRIVER SIDE ........................................................ ....83
DRIVER SIDE : Description ....................................83
DRIVER SIDE : Component Function Check ........83
DRIVER SIDE : Diagnosis Procedure ....................83
PASSENGER SIDE ...................................................85
PASSENGER SIDE : Description ....................... ....85
PASSENGER SIDE :
Component Function Check ..................................
85
PASSENGER SIDE : Diagnosis Procedure ...........85
SLIDING MOTOR ...............................................87
Description ..............................................................87
Component Function Check ..................................87
Diagnosis Procedure ..............................................87
RECLINING MOTOR ..........................................89
Description .......................................................... ....89
Component Function Check ..................................89
Diagnosis Procedure ..............................................89
LIFTING MOTOR (FRONT) ................................91
Description .......................................................... ....91
Component Function Check ..................................91
Diagnosis Procedure ..............................................91
LIFTING MOTOR (REAR) ..................................93
Description .......................................................... ....93
Component Function Check ..................................93
Diagnosis Procedure ..............................................93
TILT MOTOR ......................................................95
Description .......................................................... ....95
Component Function Check ..................................95
Diagnosis Procedure ..............................................95
PEDAL ADJUSTING MOTOR ..........................97
Description ........................................................... ....97
Component Function Check ..................................97
Diagnosis Procedure ..............................................97
DOOR MIRROR MOTOR ..................................99
Description ...............................................................99
Component Function Check ....................................99
Diagnosis Procedure ...............................................99
Component Inspection ...........................................101
SEAT MEMORY INDICATOR LAMP ..............102
Description .............................................................102
Component Function Check ................................102
Diagnosis Procedure ............................................102
Component Inspection ...........................................103
ECU DIAGNOSIS .......................................104
DRIVER SEAT CONTROL UNIT ....................104
Reference Value .................................................. ..104
Wiring Diagram ......................................................109
Fail Safe ................................................................122
DTC Index .............................................................123
AUTOMATIC DRIVE POSITIONER CON-
TROL UNIT ......................................................
124
Reference Value ....................................................124
Wiring Diagram ......................................................127
BCM (BODY CONTROL MODULE) ...............141
Reference Value ....................................................141
Terminal Layout .....................................................143
Physical Values ................................................... ..143
Wiring Diagram ......................................................149
Fail Safe ................................................................152
DTC Inspection Priority Chart .............................153
DTC Index .............................................................153
SYMPTOM DIAGNOSIS ............................155
ADP SYSTEM SYMPTOMS ............................155
Symptom Table ................................................... ..155
NORMAL OPERATING CONDITION .............157
Description .............................................................157
PRECAUTION ............................................158
PRECAUTIONS ...............................................158
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ..
158
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect .................................
158
Precaution for Work ...............................................159
ON-VEHICLE MAINTENANCE ..................160
PRE-INSPECTION FOR DIAGNOSTIC ..........160
Basic Inspection .................................................. ..160
Revision: March 2010 2008 QX56

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INFINITI QX56 2008 Factory Service Manual ADP-10
< FUNCTION DIAGNOSIS >
AUTOMATIC DRIVE POSITIONER SYSTEM
AUTOMATIC DRIVE POSITIONER SYSTEM : Component Parts Location
INFOID:0000000001735411
AUTOMATIC DRIVE POSITIONER SYSTEM : System Descript

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INFINITI QX56 2008 Factory Service Manual AUTOMATIC DRIVE POSITIONER SYSTEMADP-11
< FUNCTION DIAGNOSIS >
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AUTOMATIC DRIVE POSITIONER SYSTEM : Component DescriptionINFOID:0000000001735413
CONTROL UNITS
INPUT PAR

AUTOMATIC DRIVE POSITIONER SYSTEMADP-11
< FUNCTION DIAGNOSIS >
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AUTOMATIC DRIVE POSITIONER SYSTEM : Component DescriptionINFOID:0000000001735413
CONTROL UNITS
INPUT PARTS
Switches
Function Description
Manual function The driving position (seat, pedal assembly, steering wheel and door mirror position)
can be adjusted by using the power seat switch, pedal adjusting switch, ADP steering
switch or door mirror remote control switch.
Memory function The seat, pedal assembly and outside mirror move to the stored driving position by
pressing seat memory switch (1 or 2).
Entry/Exit assist function Exit On exit, the seat moves backward and the steering wheel moves upward.
Entry
On entry, the seat and steering wheel return from exiting position to the previous driv-
ing position.
Item
Function
Driver seat control unit • Main unit of automatic drive positioner system
• It is connected to the CAN.
• It communicates with the automatic drive positioner control unit via UART com-
munication.
Automatic drive positioner control unit • It communicates with the driver seat control unit via UART communication.
• Perform various controls with the instructions of driver seat control unit.
• Perform the controls of the pedal adjusting, steering wheel, door mirror and the
seat memory switch.
BCM Transmit the following status to the driver seat control unit via CAN communication.
• Front door LH: OPEN/CLOSE
• Ignition switch position: ACC/ON
• Door lock: UNLOCK (with Intelligent Key or remote keyless entry request switch
operation)
• Key ID
• Key switch: Insert/Pull out Intelligent Key
• Starter: CRANKING/OTHER
Combination meter Transmit the vehicle speed signal to the driver seat control unit via CAN communi-
cation.
AV control unit The setting change of auto drive positioner system can be performed on the display.
A/T shift selector (park position switch) Transmit the shift position signal (P range) to the driver seat control unit.
Item Function
Key switch and ignition knob switch The key switch is installed to detect the key inserted/removed status.
Front door switch LH Detect front door (driver side) open/close status.
A/T shift selector (park position switch) Detect the P range position of A/T selector lever.
Set switch The registration and system setting can be performed with its operation.
Seat memory switch 1/2 The registration and operation can be performed with its operation.
Power seat switch The following switch is installed.
• Reclining switch
• Lifting switch (front)
• Lifting switch (rear)
• Sliding switch
The specific parts can be operated with the operation of each switch.
Pedal adjusting switch The following switch is installed.
• Pedal forward
• Pedal backward
The specific parts can be operated with the operation of each switch.
Revision: March 2010
2008 QX56

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INFINITI QX56 2008 Factory Service Manual ADP-12
< FUNCTION DIAGNOSIS >
AUTOMATIC DRIVE POSITIONER SYSTEM
Sensors
OUTPUT PARTS
MANUAL FUNCTION
ADP steering switchThe following switch is installed.
• Steering wheel UP
• Steering wheel down

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INFINITI QX56 2008 Factory Service Manual AUTOMATIC DRIVE POSITIONER SYSTEMADP-15
< FUNCTION DIAGNOSIS >
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MANUAL FUNCTION : Component Parts LocationINFOID:0000000004831089
MANUAL FUNCTION : Component Descriptio

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INFINITI QX56 2008 Factory Service Manual ADP-16
< FUNCTION DIAGNOSIS >
AUTOMATIC DRIVE POSITIONER SYSTEM
INPUT PARTS
Switches
Sensors
OUTPUT PARTS
MEMORY FUNCTION
Automatic drive positioner control unitOperates the specific motor with the si

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