INFINITI QX56 2009 Factory Service Manual

PG-70
< COMPONENT DIAGNOSIS >
STANDARDIZED RELAY
STANDARDIZED RELAY
DescriptionINFOID:0000000003776574
NORMAL OPEN, NORMAL CLOSED AND MIXED TYPE RELAYS
Relays can mainly be divided into three types: normal open, normal closed and mixed type relays.
TYPE OF STANDARDIZED RELAYS
SEL881H
1M ···················· 1 Make 2M ···················· 2 Make
1T ···················· 1 Transfer 1M·1B ···················· 1 Make 1 Break
SEL882H
Revision: December 20092009 QX56

PG
STANDARDIZED RELAYPG-71
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K L
B A
O P
N
SEL188W
Revision: December 20092009 QX56

PG-72
< COMPONENT DIAGNOSIS >
FUSE BLOCK - JUNCTION BOX (J/B)
FUSE BLOCK - JUNCTION BOX (J/B)
Terminal ArrangementINFOID:0000000003776575
AWMIA0898GB
Revision: December 20092009 QX56

PG
FUSE, FUSIBLE LINK AND RELAY BOXPG-73
< COMPONENT DIAGNOSIS >
C
DE
F
G H
I
J
K L
B A
O P
N
FUSE, FUSIBLE LINK AND RELAY BOX
Terminal ArrangementINFOID:0000000003776576
FUSE AND FUSIBLE LINK BOX
ABMIA0136GB
Revision: December 20092009 QX56

PG-74
< COMPONENT DIAGNOSIS >
FUSE, FUSIBLE LINK AND RELAY BOX
FUSE AND RELAY BOX
ABMIA0166GB
Revision: December 20092009 QX56

PG
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PG-75
< COMPONENT DIAGNOSIS >
C
D E
F
G H
I
J
K L
B A
O P
N
IPDM E/R (INTELLIGENT POWER
DISTRIBUTION MODULE ENGINE
ROOM)
IPDM E/R Terminal Arrangement INFOID:0000000005783139
WKIA5852E
Revision: December 20092009 QX56

PG-76
< ON-VEHICLE REPAIR >
BATTERY
ON-VEHICLE REPAIR
BATTERY
Removal and InstallationINFOID:0000000003776577
REMOVAL
1. Disconnect the negative battery terminal (1) and positive batteryterminal (2).
CAUTION:
Remove negative battery terminal first.
2. Remove the battery cover.
3. Remove the battery clamp bolt (3) and battery clamp.
4. Remove the battery.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
When installing, install the po sitive battery terminal first.
Reset electronic systems as necessary. Refer to PG-8, "
ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL : Special Repair Requirement".
: Front
AWBIA0504ZZ
Battery clamp bolt : 14.7 N·m (1.5 kg-m, 11 ft-lb)
Battery terminal nut : 3.5 N·m (0.36 kg-m, 31 in-lb)
Revision: December 20092009 QX56

PG
SERVICE DATA AND SPECIFICATIONS (SDS)PG-77
< SERVICE DATA AND SPECIFICATIONS (SDS)
C
DE
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G H
I
J
K L
B A
O P
N
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
BatteryINFOID:0000000003776578
*: Always check with the Parts Department for the latest parts information
Typ e*
Gr. 27F
Capacity (20 HR) minimum V-AH 12-80
Cold cranking current A @ -18 °C (0 °F)
(For reference value) 710
Revision: December 20092009 QX56

PWC-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
C
D
E
F
G H
I
J
L
M
SECTION PWC
A
B
PWC
N
O P
CONTENTS
POWER WINDOW CONTROL SYSTEM
BASIC INSPECTION ....... .............................4
DIAGNOSIS AND REPAIR WORKFLOW ..... .....4
Work Flow ........................................................... ......4
FUNCTION DIAGNOSIS ...............................5
POWER WINDOW SYSTEM .......................... .....5
System Diagram ................................................. ......5
System Description ...................................................5
Component Parts Location ......................................8
Component Description .............................................8
DIAGNOSIS SYSTEM (BCM) ............................10
COMMON ITEM ..................................................... ....10
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) .....................................................
10
RETAINED PWR ................................................... ....10
RETAINED PWR : CONSULT-III Function (BCM -
RETAINED PWR) ...................................................
10
COMPONENT DIAGNOSIS .........................12
POWER SUPPLY AND GROUND CIRCUIT .. ....12
POWER WINDOW MAIN SWITCH ........................ ....12
POWER WINDOW MAIN SWITCH : Description ....12
POWER WINDOW MAIN SWITCH : Component
Function Check .......................................................
12
POWER WINDOW MAIN SWITCH : Diagnosis
Procedure ................................................................
12
FRONT POWER WINDOW SWITCH .................... ....13
FRONT POWER WINDOW SWITCH : Descrip-
tion ..........................................................................
13
FRONT POWER WINDOW SWITCH : Compo-
nent Function Check ...............................................
13
FRONT POWER WINDOW SWITCH : Diagnosis
Procedure ................................................................
13
REAR POWER WINDOW SWITCH ....................... ....15
REAR POWER WINDOW SWITCH : Description ....15
REAR POWER WINDOW SWITCH : Component
Function Check ........................................................
15
REAR POWER WINDOW SWITCH : Diagnosis
Procedure ................................................................
15
REAR POWER WINDOW SWITCH : Component
Inspection ................................................................
16
POWER WINDOW MOTOR ..............................17
DRIVER SIDE ......................................................... ....17
DRIVER SIDE : Description .....................................17
DRIVER SIDE : Component Function Check ..........17
DRIVER SIDE : Diagnosis Procedure .....................17
DRIVER SIDE : Component Inspection ...................18
PASSENGER SIDE ....................................................18
PASSENGER SIDE : Descript ion ............................18
PASSENGER SIDE : Component Function Check
....
18
PASSENGER SIDE : Diagnosis Procedure ............18
PASSENGER SIDE : Component Inspection ..........19
REAR LH ................................................................ ....20
REAR LH : Description ............................................20
REAR LH : Component Function Check .................20
REAR LH : Diagnosis Procedure .............................20
REAR LH : Component Inspection ..........................21
REAR RH ............................................................... ....21
REAR RH : Description ...........................................21
REAR RH : Component Function Check .................21
REAR RH : Diagnosis Procedure ............................21
REAR RH : Component Inspection .........................22
ENCODER .........................................................23
DRIVER SIDE ......................................................... ....23
DRIVER SIDE : Description .....................................23
DRIVER SIDE : Component Function Check ..........23
DRIVER SIDE : Diagnosis Procedure .....................23
PASSENGER SIDE ....................................................25
Revision: December 20092009 QX56

PWC-2
PASSENGER SIDE : Description ...........................25
PASSENGER SIDE : Compo nent Function Check
...
25
PASSENGER SIDE : Diagnosis Procedure ........ ...25
REAR LH ................................................................ ...28
REAR LH : Description ...........................................28
REAR LH : Component Function Check ................28
REAR LH : Diagnosis Procedure ............................28
REAR RH ............................................................... ...30
REAR RH : Description ..........................................31
REAR RH : Component Function Check ................31
REAR RH : Diagnosis Procedure ...........................31
DOOR SWITCH .................................................34
Description ........................................................... ...34
Component Function Check ...................................34
Diagnosis Procedure ..............................................34
Component Inspection ............................................35
DOOR KEY CYLINDER SWITCH ......................36
Description ........................................................... ...36
Component Function Check ...................................36
Diagnosis Procedure ..............................................36
Component Inspection ............................................37
POWER WINDOW SERIAL LINK .....................39
POWER WINDOW MAIN SWITCH ........................ ...39
POWER WINDOW MAIN SWITCH : Description ...39
POWER WINDOW MAIN SWITCH : Component
Function Check .......................................................
39
POWER WINDOW MAIN SWITCH : Diagnosis
Procedure ...............................................................
39
FRONT POWER WINDOW SWITCH ..................... ...40
FRONT POWER WINDOW SWITCH : Descrip-
tion ..........................................................................
40
FRONT POWER WINDOW SWITCH : Compo-
nent Function Check ...............................................
40
FRONT POWER WINDOW SWITCH : Diagnosis
Procedure ...............................................................
41
REAR POWER WINDOW SWITCH ....................... ...42
REAR POWER WINDOW SWITCH : Power Win-
dow Serial Link Check Rear LH or RH ...................
42
POWER WINDOW LOCK SWITCH ...................43
Description ........................................................... ...43
Component Function Check ...................................43
REAR POWER VENT WINDOW SWITCH
CIRCUIT CHECK ...............................................
44
Description ........................................................... ...44
Diagnosis Procedure - (Early Production) ..............44
Diagnosis Procedure - (Late Production) ...............44
REAR POWER VENT WINDOW MOTOR LH
CIRCUIT CHECK ...............................................
46
Description ........................................................... ...46
Diagnosis Procedure ..............................................46
REAR POWER VENT WINDOW MOTOR RH
CIRCUIT CHECK ...............................................
47
Description ........................................................... ...47
Diagnosis Procedure ...............................................47
REAR POWER VENT WINDOW RELAY
(OPEN) CHECK .................................................
48
Description ........................................................... ...48
Diagnosis Procedure - (Early Production) ...............48
Diagnosis Procedure - (Late Production) ............. ...49
REAR POWER VENT WINDOW RELAY
(CLOSE) CHECK ...............................................
51
Description ........................................................... ...51
Diagnosis Procedure - (Early Production) ...............51
Diagnosis Procedure - (Late Production) ............. ...52
ECU DIAGNOSIS .......................................54
BCM (BODY CONTROL MODULE) ............... ...54
Reference Value .................................................. ...54
Terminal Layout ......................................................56
Physical Values .......................................................56
Wiring Diagram .......................................................62
POWER WINDOW MAIN SWITCH ...................67
Reference Value .................................................. ...67
Wiring Diagram .......................................................69
Fail Safe .................................................................80
FRONT POWER WINDOW SWITCH ................82
Reference Value .................................................. ...82
Wiring Diagram .......................................................84
Fail Safe .................................................................95
SYMPTOM DIAGNOSIS ............................97
NONE OF THE POWER WINDOWS CAN BE
OPERATED USING ANY SWITCH ................ ...
97
Diagnosis Procedure ............................................ ...97
DRIVER SIDE POWER WINDOW ALONE
DOES NOT OPERATE ......................................
98
Diagnosis Procedure ............................................ ...98
FRONT PASSENGER SIDE POWER WIN-
DOW ALONE DOES NOT OPERATE ...............
99
Diagnosis Procedure ............................................ ...99
REAR LH SIDE POWER WINDOW ALONE
DOES NOT OPERATE .....................................
100
Diagnosis Procedure ............................................ .100
REAR RH SIDE POWER WINDOW ALONE
DOES NOT OPERATE .....................................
101
Diagnosis Procedure ............................................ .101
ANTI-PINCH SYSTEM DOES NOT OPERATE
NORMALLY (DRIVER SIDE) ...........................
102
Diagnosis Procedure ............................................ .102
Revision: December 20092009 QX56