2009 INFINITI QX56 Factory Service Manual

steering wheel brake pads replacement inflation pressure park assist TPMS reset battery replacement

Page 17 of 4171

INFINITI QX56 2009 Factory Service Manual
ADP-3
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
RECLINING SENSOR .................................... ....76
Description .......................................................... ....76
Component Function C

ADP-3
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
RECLINING SENSOR .................................... ....76
Description .......................................................... ....76
Component Function Check ..................................76
Diagnosis Procedure ..............................................76
LIFTING SENSOR (FRONT) ..............................78
Description .......................................................... ....78
Component Function Check ..................................78
Diagnosis Procedure ..............................................78
LIFTING SENSOR (REAR) ................................80
Description .......................................................... ....80
Component Function Check ..................................80
Diagnosis Procedure ..............................................80
TILT SENSOR ....................................................82
Description .......................................................... ....82
Component Function Check ..................................82
Diagnosis Procedure ..............................................82
PEDAL ADJUSTING SENSOR ..........................84
Description .......................................................... ....84
Component Function Check ..................................84
Diagnosis Procedure ..............................................84
MIRROR SENSOR .............................................86
DRIVER SIDE ........................................................ ....86
DRIVER SIDE : Description ....................................86
DRIVER SIDE : Component Function Check ........86
DRIVER SIDE : Diagnosis Procedure ....................86
PASSENGER SIDE ...................................................88
PASSENGER SIDE : Description ....................... ....88
PASSENGER SIDE :
Component Function Check ..................................
88
PASSENGER SIDE : Diagnosis Procedure ...........88
SLIDING MOTOR ...............................................90
Description .......................................................... ....90
Component Function Check ..................................90
Diagnosis Procedure ..............................................90
RECLINING MOTOR ..........................................92
Description .......................................................... ....92
Component Function Check ..................................92
Diagnosis Procedure ..............................................92
LIFTING MOTOR (FRONT) ................................94
Description .......................................................... ....94
Component Function Check ..................................94
Diagnosis Procedure ..............................................94
LIFTING MOTOR (REAR) ..................................96
Description .......................................................... ....96
Component Function Check ..................................96
Diagnosis Procedure ..............................................96
TILT MOTOR ......................................................98
Description .......................................................... ....98
Component Function Check ..................................98
Diagnosis Procedure ..............................................98
PEDAL ADJUSTING MOTOR ........................100
Description ........................................................... ..100
Component Function Check ................................100
Diagnosis Procedure ............................................100
DOOR MIRROR MOTOR ................................102
Description .............................................................102
Component Function Check ..................................102
Diagnosis Procedure .............................................102
Component Inspection ...........................................104
SEAT MEMORY INDICATOR LAMP ..............105
Description .............................................................105
Component Function Check ................................105
Diagnosis Procedure ............................................105
Component Inspection ...........................................106
ECU DIAGNOSIS .......................................107
DRIVER SEAT CONTROL UNIT ....................107
Reference Value .................................................. ..107
Wiring Diagram ......................................................112
Fail Safe ................................................................126
DTC Index .............................................................127
AUTOMATIC DRIVE POSITIONER CON-
TROL UNIT ......................................................
128
Reference Value ....................................................128
Wiring Diagram ......................................................131
BCM (BODY CONTROL MODULE) ...............146
Reference Value ....................................................146
Terminal Layout .....................................................148
Physical Values .....................................................148
Wiring Diagram ......................................................154
SYMPTOM DIAGNOSIS ............................159
ADP SYSTEM SYMPTOMS ............................159
Symptom Table ................................................... ..159
NORMAL OPERATING CONDITION .............161
Description .............................................................161
PRECAUTION ............................................162
PRECAUTIONS ...............................................162
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ..
162
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect .................................
162
Precaution for Work ...............................................163
PREPARATION .........................................164
PREPARATION ...............................................164
Special Service Tool ............................................ ..164
Commercial Service Tool ......................................164
ON-VEHICLE REPAIR ...............................165
Revision: December 20092009 QX56

Page 18 of 4171

INFINITI QX56 2009 Factory Service Manual
ADP-4
DRIVER SEAT CONTROL UNIT .....................165
Removal and Installation ..................................... ..165
AUTOMATIC DRIVE POSITIONER CON-
TROL UNIT .............................

Page 19 of 4171

INFINITI QX56 2009 Factory Service Manual
DIAGNOSIS AND REPAIR WORKFLOWADP-5
< BASIC INSPECTION >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work FlowINFOID:0000000003775491
WORK FLOW
DETAILED FLOW
ALKIA0

Page 20 of 4171

INFINITI QX56 2009 Factory Service Manual
ADP-6
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
1. GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the condition and the environment when
the i

Page 21 of 4171

INFINITI QX56 2009 Factory Service Manual
DIAGNOSIS AND REPAIR WORKFLOWADP-7
< BASIC INSPECTION >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
>> GO TO 11
11 . FINAL CHECK
Perform the DTC confirmation procedure (if DTC is detected) or component functio

Page 22 of 4171

INFINITI QX56 2009 Factory Service Manual
ADP-8
< BASIC INSPECTION >
INSPECTION AND ADJUSTMENT
INSPECTION AND ADJUSTMENT
Preliminary CheckINFOID:0000000003775492
1. FOREIGN OBJECTS
Check the following:
objects on or behind the seats that c

Page 23 of 4171

INFINITI QX56 2009 Factory Service Manual
PRE-INSPECTION FOR DIAGNOSTICADP-9
< BASIC INSPECTION >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
PRE-INSPECTION FOR DIAGNOSTIC
Basic InspectionINFOID:0000000004055281
1. CHECK POWER SUPPLY AND DROUND CIRCUIT

PRE-INSPECTION FOR DIAGNOSTICADP-9
< BASIC INSPECTION >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
PRE-INSPECTION FOR DIAGNOSTIC
Basic InspectionINFOID:0000000004055281
1. CHECK POWER SUPPLY AND DROUND CIRCUIT
Check the power supply and ground circuit as shown below.
Driver seat control unit: Refer to ADP-47, "DRIVER SEAT CONTROL UNIT : Diagnosis Procedure"
.
Automatic drive positioner control unit: Refer to ADP-47, "AUTOMATIC DRIVE POSITIONER CONTROL
UNIT : Diagnosis Procedure".
Is the inspection result normally?
YES >> GO TO 2
NO >> Repair or replace the malfunctioning part.
2. CHECK MANUAL FUNCTION
Check the manual function operati ons by operating the relevant switches as shown below.
Seat (slide, reclining, lifting front, lifting rear)
Pedal assembly (forward, backward)
Steering wheel (upward, downward)
Door mirror
Do all manual functions operate normally?
YES >> GO TO 3
NO (Seat, pedal, door mirror)>>Go to SYMPTOM 1, refer to ADP-159, "Symptom Table"
. And, GO TO 4 if
the result of SYMPTOM 1 is OK.
3. CHECK MEMORY FUNCTION 1
Register the seat positions (refer to Owner’s Manual) and check that all parts of the seat, pedals, steering
wheel and door mirrors move to their memory positions correctly.
Are the operations normal?
YES >> Check each malfunction according to the instruction of the SYMPTOM 4, refer to ADP-159,
"Symptom Table".
No (memory indicator operates normally)>> Go to SYMPTOM 2, refer to ADP-159, "Symptom Table"
.
No (memory indicator does not operate normally either)>> GO TO 5
4. CHECK MEMORY FUNCTION 2
Register the seat positions (refer to Owner’s Manual) and check that all parts of the seat, pedals, steering
wheel and door mirrors move to their memory positions correctly.
Are the operations normal?
YES >> Check intermittent incident. Refer to GI-38, "Intermittent Incident".
NO >> GO TO 7
5. CHECK SEAT MEMORY SW ITCH/MEMORY INDICATOR
Check the seat memory switch/memory switch indicator of the SYMPTOM 5, refer to ADP-159, "Symptom
Table".
Is the inspection result normal?
YES >> GO TO 6
NO >> Repair or replace the malfunctioning part.
6. CHECK OPERATION CONDITION
Check the memory operation conditions (refer to ADP-12, "AUTOMATIC DRIVE POSITIONER SYSTEM :
System Description").
Are all operation conditions fulfilled?
YES >> Go to SYMPTOM 6, refer to ADP-159, "Symptom Table".
NO >> Fulfill the operation conditions. Refer to ADP-12, "AUTOMATIC DRIVE POSITIONER SYSTEM :
System Description".
7. CHECK MECHANISM
Check for the following.
Revision: December 20092009 QX56

Page 24 of 4171

INFINITI QX56 2009 Factory Service Manual
ADP-10
< BASIC INSPECTION >
PRE-INSPECTION FOR DIAGNOSTIC
Mechanism deformation or pinched foreign materials.
Interference with other parts because of poor installation.
Is any malfunction presen

Load next 8 pages

Page: < prev 1-8 9-16 17-24 25-32 33-40 41-48 49-56 ... 4176 next >

key fob battery park assist tow fuse diagram run flat adblue