2008 INFINITI QX56 driver seat adjustment

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 ......................................
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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 ...................................................................
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ENTRY ASSIST FUNCTION :
Component Description ..........................................
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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

ADP-8
< BASIC INSPECTION >
INSPECTION AND ADJUSTMENT
INSPECTION AND ADJUSTMENT
Preliminary CheckINFOID:0000000001735408
1. FOREIGN OBJECTS
Check the following:
• objects on or behind the seats that could cause binding
• objects under the seats that may be interfering with the seat’s moving parts
• objects under pedals that may interfere with movement
Are there any foreign objects that could be causing interference?
YES >> Remove objects.
NO >> GO TO 2
2. WIRING CONNECTIONS
1. Disconnect harness connectors.
2. Check terminals for damage or loose connections.
3. Reconnect harness connectors.
Are any connectors damaged or loose?
YES >> Repair or replace damaged parts.
NO >> GO TO 3
3. POWER AND GROUND
Check power supply and ground circuits for control unit. Refer to ADP-44, "
DRIVER SEAT CONTROL UNIT :
DiagnosisProcedure".
Is the inspection result normal?
YES >> Refer to ADP-123, "DTCIndex".
NO >> Repair or replace as necessary.
Special Repair RequirementINFOID:0000000001735409
Refer to Owner’s Manual for Automatic Driv e Positioner system operating instructions.
Revision: March 2010 2008 QX56

DRIVER SEAT CONTROL UNITADP-123
< ECU DIAGNOSIS >
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NOTE:
The front seat LH position and pedal adjustment functions (see the following table) operate simultaneously in
the order of priority.
*: In conjunction with sliding the seat, the door mirrors are positioned.
CANCEL OF FAIL-SAFE MODE
The mode is cancelled when the A/T selector lever is shifted to P position from any other position.
DTC IndexINFOID:0000000001735554
*1:
• 0: Current malfunction is present
• 1-39: Displayed if any previous malfunction is present when current condition is normal. The numeral value increases by one at each
IGN ON to OFF cycle from 1 to 39. The counter remains at 39 even if the number of cycles exceeds it. However, the counter is re set
to 1 if any malfunction is detected again, the normal operation is resumed and the ignition switch is turned from OFF to ON. OPERATED PORTION T2
Seat sliding Approx. 0.1 sec.
Seat reclining Same as above
Seat lifting (Front) Same as above
Seat lifting (Rear) Same as above
Pedal adjust Same as above
Priority Function PriorityFunction
1 Seat sliding, (door mirro r LH/RH)* 4Seat lifter-FR
2 Pedal 5Seat lifter-RR
3 Seat reclining
CONSULT-III
display Timing
*1
Item
Reference page
Current mal-
function Previous mal-
function
CAN COMM CIRCUIT
[U1000] 0
1-39 CAN communication ADP-29
SEAT SLIDE
[B2112]0
1-39 Seat slide motor output ADP-30
SEAT RECLINING
[B2113]0
1-39 Seat reclining motor output ADP-31
SEAT LIFTER FRONT
[B2114]0
1-39 Seat lifting motor front output ADP-34
SEAT LIFTER REAR
[B2115]0
1-39 Seat lifting motor rear output ADP-34
TILT MOTOR
[B2116]0
1-39 Tilt motor output ADP-95
ADJ PEDAL MOTOR
[B2117]0
1-39 Pedal adjusting motor output ADP-34
TILT SENSOR
[B2118]0
1-39 Tilt sensor input ADP-36
ADJ PEDAL SENSOR
[B2120]0
1-39 Pedal adjusting sensor input ADP-34
DETENT SW
[B2126]0
1-39 Park position switch condition ADP-40
UART COMM
[B2128]0
1-39 UART communication ADP-42
Revision: March 2010 2008 QX56

EXL-112
< ON-VEHICLE REPAIR >
ADJUSTMENT AND INSPECTION
• See that vehicle is unloaded (except for full levels of coolant,engine oil and fuel, and spare tire, jack, and tools). Have the driver
or equivalent weight placed in driver seat.
Adjust aiming in the vertical direction by turning the adjustment
screw.
NOTE:
Access adjustment screw from underneath front bumper. Turn screw
clockwise to raise pattern and counterclockwise to lower pattern.
1. Set the distance between the screen and the center of the fog lamp lens as shown.
2. Turn front fog lamps ON.
3. Adjust front fog lamps using adjusting screw so that the top edge of the high intensity zone is 200 mm (7.9 in) below the height of
the fog lamp centers as shown.
• When performing adjustment, if necessary, cover the head-lamps and opposite fog lamp.
SEL350X
MEL327G
MEL328GA
Revision: March 2010 2008 QX56

SN
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DRIVER INFORMATION & MULTIMEDIA
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SECTION SN
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CONTENTS
SONAR SYSTEM
BASIC INSPECTION ....... .............................3
DIAGNOSIS AND REPAIR WORKFLOW ..... .....3
Work Flow ........................................................... ......3
INSPECTION AND ADJUSTMENT .....................5
Preliminary Check ............................................... ......5
FUNCTION DIAGNOSIS ...............................6
REAR SONAR SYSTEM ................................ .....6
System Diagram .................................................. ......6
System Description ...................................................6
Component Parts Location ........................................7
Component Description .............................................7
Self-Diagnosis Function ............................................7
FRONT AND REAR SONAR SYSTEM .......... ....10
System Diagram .................................................. ....10
System Description .................................................10
Component Parts Location ......................................11
Component Description ...........................................12
CONSULT-III Function (SONAR) ............................12
COMPONENT DIAGNOSIS .........................13
POWER SUPPLY AND GROUND CIRCUIT .. ....13
Diagnosis Procedure For Rear Sonar System .... ....13
Diagnosis Procedure For Front And Rear Sonar
System ....................................................................
13
SONAR SENSOR CIRCUIT INSPECTION ........15
Description .......................................................... ....15
Diagnosis Procedure (With Rear Sonar System) ....15
Diagnosis Procedure (With Front and Rear Sonar
System) ...................................................................
15
SONAR BUZZER CIRCUIT INSPECTION .........17
Description .......................................................... ....17
Diagnosis Procedure (With Rear Sonar System) ....17
Diagnosis Procedure (With Front and Rear Sonar
System) ...................................................................
17
Component Inspection ......................................... ....18
SONAR SYSTEM OFF SWITCH CIRCUIT IN-
SPECTION ........................................................
19
Description ........................................................... ....19
Diagnosis Procedure (With Rear Sonar System) ....19
Diagnosis Procedure (With Front and Rear Sonar
System) ............................................................... ....
19
Component Inspection .............................................20
ECU DIAGNOSIS .........................................21
SONAR CONTROL UNIT FOR REAR SONAR
SYSTEM ...................... ......................................
21
Reference Value .................................................. ....21
Wiring Diagram ........................................................23
DTC Index ...............................................................30
SONAR CONTROL UNIT FOR FRONT AND
REAR SONAR SYSTEM ...................................
31
Reference Value ......................................................31
Wiring Diagram ........................................................33
DTC Index ...............................................................44
SYMPTOM DIAGNOSIS ..............................45
SONAR SYSTEM SYMPTOMS ........................45
Symptom Table ................................................... ....45
PRECAUTION ..............................................46
PRECAUTION ...................................................46
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ....
46
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ...................................
46
PREPARATION ...........................................48
PREPARATION .................................................48
Commercial Service Tool .................................... ....48
Revision: March 2010 2008 QX56