seat memory INFINITI QX56 2010 Factory Owner's Guide

SEAT MEMORY INDICATOR LAMPADP-113
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
Check voltage between seat memory switch harness connector and
ground.
Is the inspection result normal?
YES >> GO TO 3
NO >> Check the following. •Fuse
• Harness for open or short between memory indicator and fuse.
3. CHECK MEMORY INDICATOR
Refer to ADP-113, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4
NO >> Replace seat memory switch. Refer to ADP-176, "
Removal and Installation".
4. CHECK INTERMITTENT INCIDENT
Refer to GI-38, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace automatic drive posit ioner control unit. Refer to ADP-175, "Removal and Installation".
NO >> Repair or replace the malfunctioning part.
Component InspectionINFOID:0000000005147575
1. CHECK SEAT MEMORY INDICATOR
1. Disconnect seat memory switch.
2. Check continuity between seat memory switch terminals.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace seat memory switch. Refer to ADP-176, "
Removal and Installation".
Seat memory switch connector Te r m i n a l s
Voltage (V)
(Approx.)
(+) (–)
D5 5Ground Battery voltage
PIIA4595E
Te r m i n a l
Continuity
Seat memory switch
(+) (-)
6 5Y es
7
ALJIA0200ZZ
Revision: April 20092010 QX56

ADP-114
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
ECU DIAGNOSIS
DRIVER SEAT CONTROL UNIT
Reference ValueINFOID:0000000005147576
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III MONITOR ITEM
Monitor ItemCondition Value/Status
SET SW Set switch Push
ON
Release OFF
MEMORY SW1 Memory switch 1 Push
ON
Release OFF
MEMORY SW2 Memory switch 2 Push
ON
Release OFF
SLIDE SW–FR Sliding switch (front) Operate
ON
Release OFF
SLIDE SW–RR Sliding switch (rear) Operate
ON
Release OFF
RECLN SW–FR Reclining switch (front) Operate
ON
Release OFF
RECLN SW–RR Reclining switch (rear) Operate
ON
Release OFF
LIFT FR SW–UP Lifting switch front (up) Operate
ON
Release OFF
LIFT FR SW–DN Lifting switch front (down) Operate
ON
Release OFF
LIFT RR SW–UP Lifting switch rear (up) Operate
ON
Release OFF
LIFT RR SW–DN Lifting switch rear (down) Operate
ON
Release OFF
MIR CON SW–UP Mirror switch Up
ON
Other than above OFF
MIR CON SW–DN Mirror switch Down
ON
Other than above OFF
MIR CON SW–RH Mirror switch Right
ON
Other than above OFF
MIR CON SW–LH Mirror switch Left
ON
Other than above OFF
MIR CHNG SW–R Chan geover switchRight
ON
Other than above OFF
MIR CHNG SW–L Chan geover switchLeft
ON
Other than above OFF
PEDAL SW-FR Pedal adjusting switch Forward
ON
Other than above OFF
PEDAL SW-RR Pedal adjusting switch Backward
ON
Other than above OFF
Revision: April 20092010 QX56

AUTOMATIC DRIVE POSITIONER CONTROL UNITADP-135
< ECU DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
Reference ValueINFOID:0000000005147580
TERMINAL LAYOUT
PHYSICAL VALUES
LIIA2449E
Te r m i n a l Wire Col-
or Item
Condition Voltage (V)
(Approx.)
1 W/G ADP steering switch TILT UP ADP steering switch in UP position
0
Other than above 5
2 LG Changeover switch RH signal Changeover switch in RH position
0
Other than above 5
3 Y/B Mirror switch UP signal Mirror switch in UP position
0
Other than above 5
4 V/W Mirror switch LEFT signal Mirror switch in LEFT position
0
Other than above 5
5R/B Mirror sensor (
RH vertical) sig-
nal Mirror motor RH is operated UP or
DOWN Changes between 3.4 (close to
peak) 0.6 (close to valley)
6L/Y Mirror sensor (L
H vertical) sig-
nal Mirror motor LH is operated UP or
DOWN Changes between 3.4 (close to
peak) 0.6 (close to valley)
7 Y/BR Tilt sensor input Tilt position TOP
2
Tilt position BOTTOM 4
8 BR/Y Pedal sensor input signal Pedal position front end
0.5
Pedal position rear end 4.5
9 LG/B Seat memory switch 1 signal Memory switch 1 ON
0
Memory switch 1 OFF 5
10 L UART LINE (TX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
12 P Seat memory switch indictor 1
signal Memory switch 1 ON
0
Memory switch 1 OFF Battery voltage
PIIA4813E
Revision: April 20092010 QX56

ADP-136
< ECU DIAGNOSIS >
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
13 Y/GSeat memory switch indictor 2
signal Memory switch 2 ON
0
Memory switch 2 OFF Battery voltage
14 GR/R Mirror motor RH UP signal Mirror motor RH is operated UP
1.5 - Battery voltage
Other than above 0
15 V/R Mirror motor RH LEFT signal Mirror motor RH is operated LEFT
1.5 - Battery voltage
Other than above 0
16 O Mirror motor LH
DOWN signal Mirror motor LH is operated DOWN 1.5 - Battery voltage
Other than above
0
Mirror motor LH RIGHT signal Mirror motor LH is operated RIGHT 1.5 - Battery voltage
Other than above
0
17 G/B ADP steering switch TILT
DOWN ADP steering switch in DOWN posi-
tion
0
Other than above 5
18 BR/W Changeover switch LH signal Changeover switch in LH position
0
Other than above 5
19 SB Mirror switch DOWN signal Mirror switch in DOWN position
0
Other than above 5
20 GR Mirror switch RIGHT signal Mirror switch in RIGHT position
0
Other than above 5
21 L/W Mirror sensor (RH horizontal)
signal Mirror motor RH is operated LEFT or
RIGHT Changes between 3.4 (close to left
edge) 0.6 (close to right edge)
22 G Mirror sensor (LH horizontal)
signal Mirror motor LH is operated LEFT or
RIGHT Changes between 3.4 (close to left
edge) 0.6 (close to right edge)
24 G/O Seat memory set switch signal Set switch 1 ON
0
Set switch 1 OFF 5
25 P/L Seat memory switch 2 signal Memory switch 2 ON
0
Memory switch 2 OFF 5
26 W UART LINE (RX) Pedal adjusting switch ON (FOR-
WARD or BACKWARD operation)
30 Y Mirror motor RH DOWN signal
Mirror motor RH is operated DOWN 1.5 - Battery voltage
Other than above
0
Mirror motor RH RIGHT signal Mirror motor RH is operated RIGHT 1.5 - Battery voltage
Other than above
0
31 R Mirror motor LH UP signal Mirror motor LH is operated UP
1.5 - Battery voltage
Other than above 0
32 BR Mirror motor LH LEFT signal Mirror motor LH is operated LEFT
1.5 - Battery voltage
Other than above 0
33 W/L Sensor power supply —5
34 Y/R Battery power supply —Battery voltage
Te r m i n a l
Wire Col-
or Item
Condition Voltage (V)
(Approx.)
PIIA4814E
Revision: April 20092010 QX56

ADP SYSTEM SYMPTOMSADP-169
< SYMPTOM DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
SYMPTOM DIAGNOSIS
ADP SYSTEM SYMPTOMS
Symptom TableINFOID:0000000005147586
NOTE:
Always perform the “Basic Inspection” before perfo rming diagnosis in the following table. Refer to ADP-5,
"Work Flow".
SYMPTOM 1
SYMPTOM 2
SYMPTOM 3
Symptom Diagnosis procedureReference
page
Manual functions (for specific part) do
not operate Sliding operation
Check sliding switch. ADP-50
Reclining operationCheck reclining switch. ADP-53
Lifting operation (front) Check lifting switch (front). ADP-56
Lifting operation (rear) Check lifting switch (rear).ADP-59
Pedal operation1. Check pedal adjusting switch.
ADP-652. Check pedal adjusting sensor.ADP-91
Steering wheel tilt operation Check ADP steering switch ADP-62
Door mirror operation1. Changeover switch.
ADP-702. Mirror switchADP-72
All parts of seatCheck power seat switch ground cir-
cuit. ADP-76
Symptom
Diagnosis procedureReference
page
Memory functions (for specific part) do
not operate Sliding operation
Check sliding sensor. ADP-81
Reclining operationCheck reclining sensor. ADP-83
Lifting operation (front) Check lifting sensor (front). ADP-85
Lifting operation (rear) Check lifting sensor (rear).ADP-87
Pedal operationCheck pedal adjusting sensor. ADP-91
Steering wheel tilt operation Check tilt sensor ADP-89
Door mirror operation Check door mirror sensor. Driver side:
ADP-93Passenger side:
ADP-95
Symptom Diagnosis procedureReference
page
Memory functions and manual func-
tions (for specific part) do not operate Sliding operation
Check sliding motor. ADP-97
Reclining operationCheck reclining motor. ADP-99
Lifting operation (front) Check lifting motor (front). ADP-101
Lifting operation (rear) Check lifting motor (rear).ADP-103
Pedal operationCheck pedal adjusting motor. ADP-107
Steering wheel operation Check tilt motor ADP-105
Door mirror operation Check door mirror motor.ADP-109
Revision: April 20092010 QX56

ADP-170
< SYMPTOM DIAGNOSIS >
ADP SYSTEM SYMPTOMS
SYMPTOM 4
SYMPTOM 5
SYMPTOM 6
SymptomDiagnosis procedureReference
page
Entry/Exit assist function does not operate. 1. Check system setting.
ADP-22
2. Perform initialization.ADP-24
3. Check front door switch (driver side).ADP-79
SymptomDiagnosis procedureReference
page
Memory indicators 1 and/or 2 do not illuminate. 1. Check seat memory switch.
ADP-68
2. Check seat memory indicator.ADP-112
SymptomDiagnosis procedureReference
page
Memory operation does not operate. Check A/T shift selector (park position switch). ADP-77
Revision: April 20092010 QX56

NORMAL OPERATING CONDITIONADP-171
< SYMPTOM DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
NORMAL OPERATING CONDITION
DescriptionINFOID:0000000005147587
The following symptoms are normal operations, and they do not indicate a malfunction.
Symptom CauseAction to take Reference page
Entry/Exit assist function does
not operate. No initialization has been performed. Perform initialization.
ADP-22
Entry/exit assist function is disabled.
NOTE:
The entry/exit assist function is disabled
before delivery (initial setting).Change the settings.
ADP-25
Entry assist function does not op-
erate. Manual operation with power seat switch
was performed after exit assist function
excution. Perform the memory
function. ADP-25
Memory function, entry/exit as-
sist function or Intelligent Key in-
terlock function does not
operate. The operating conditions are not fulfilled.
Fulfill the operation
conditions. Memory function:
ADP-19Exit assist function: ADP-22
Entry assist function: ADP-25
Intelligent Key interlock
function: ADP-12
Revision: April 20092010 QX56

ADP-176
< ON-VEHICLE REPAIR >
SEAT MEMORY SWITCH
SEAT MEMORY SWITCH
Removal and InstallationINFOID:0000000005147594
Refer to INT-11, "Removal and Installation" for removal and installation of seat memory switch.
Revision: April 20092010 QX56

HAC-2
Rear Air Control Component Function Check ........58
Air Mix Door Motor (Rear) Diagnosis Procedure ....59
Mode Door Motor (Rear) Diagnosis Procedure ......63
MAGNET CLUTCH ............................................68
System Description .............................................. ...68
Magnet Clutch Component Function Check ........ ...68
Magnet Clutch Diagnosis Procedure ................... ...68
WATER VALVE CIRCUIT ..................................73
Description ........................................................... ...73
Water Valve Diagnosis Procedure ..........................73
AMBIENT SENSOR ...........................................75
Component Description ....................................... ...75
Ambient Sensor Diagnosis Procedure ....................75
Ambient Sensor Component Inspection .................76
IN-VEHICLE SENSOR .......................................78
Component Description ....................................... ...78
In-Vehicle Sensor Diagnosis Procedure .................78
In-Vehicle Sensor Component Inspection ..............80
OPTICAL SENSOR ...........................................81
Component Description ..........................................81
Optical Sensor Diagnosis Procedure ......................81
INTAKE SENSOR ..............................................83
System Description .............................................. ...83
Intake Sensor Diagnosis Procedure .......................83
Intake Sensor Component Inspection ................. ...84
POWER SUPPLY AND GROUND CIRCUIT
FOR CONTROLLER ..........................................
86
Component Description ....................................... ...86
A/C Auto Amp. Component Function Check ..........86
A/C Auto Amp Power and Ground Diagnosis Pro-
cedure .................................................................. ...
87
ECU DIAGNOSIS .......................................89
AIR CONDITIONER CONTROL ..................... ...89
A/C Auto Amp. Terminals Reference Values ..........89
Wiring Diagram .................................................... ...91
SYMPTOM DIAGNOSIS ...........................107
AIR CONDITIONER CONTROL ..................... ..107
Symptom Matrix Chart ........................................ .107
INSUFFICIENT COOLING ................................108
Component Function Check ................................ .108
Diagnostic Work Flow ...........................................109
Performance Chart ................................................111
Trouble Diagnoses for Abnormal Pressure ...........112
INSUFFICIENT HEATING ................................116
Component Function Check .................................116
NOISE ...............................................................118
Component Function Check ................................ .118
MEMORY FUNCTION DOES NOT OPERATE ..120
Memory Function Check ...................................... .120
PRECAUTION ...........................................121
PRECAUTIONS .............................................. ..121
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. .
121
Working with HFC-134a (R-134a) ........................ .121
Precaution for Service Equipment ........................122
Revision: April 20092010 QX56

DOOR FINISHERINT-11
< ON-VEHICLE REPAIR >
C
DE
F
G H
I
K L
M A
B
INT
N
O P
ON-VEHICLE REPAIR
DOOR FINISHER
Removal and InstallationINFOID:0000000005147349
FRONT DOOR
Removal
1. Remove the power window switch assembly. • Disconnect the harness connectors.
2. Remove the cap from the inside door handle escutcheon and remove screw.
3. Remove the pull handle cover. • Remove the screws behind pull handle cover.
4. Remove the seat memory switch. • Disconnect the harness connector.
5. Remove the step lamp.
1. Armrest 2. Front door finisher (LH shown) 3. Pull handle cover
4. Cap 5. Inside door handle escutcheon 6. Door lock knob
7. Step lamp 8. Seat memory switch 9. Inside door handle assembly
10. Power window switch assembly
AWJIA0450ZZ
Revision: April 20092010 QX56