Infiniti M45 (Y34). Manual — part 572

TERMINOLOGY

GI-53

C

D

E

F

G

H

I

J

K

L

M

B

GI

***: Not applicable

Transmission control module

TCM

A/T control unit

Turbocharger

TC

Turbocharger

Vehicle speed sensor

VSS

Vehicle speed sensor

Volume air flow sensor

VAFS

Air flow meter

Warm up oxidation catalyst

WU-OC

Catalyst

Warm up oxidation catalytic converter sys-
tem

WU-OC system

***

Warm up three way catalyst

WU-TWC

Catalyst

Warm up three way catalytic converter sys-
tem

WU-TWC system

***

Wide open throttle position switch

WOTP switch

Full switch

NEW TERM

NEW ACRONYM /

ABBREVIATION

OLD TERM

GI-54

TERMINOLOGY

GW-1

GLASSES, WINDOW SYSTEM & MIRRORS

I BODY

CONTENTS

C

D

E

F

G

H

J

K

L

M

SECTION

GW

A

B

GW

GLASSES, WINDOW SYSTEM & MIRRORS

PRECAUTIONS . . . . . . . . . . . . . . .. 3

Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” . . . . . . . . . . . . . . . . .. 3
Handling for Adhesive and Primer . . . . . . ... 3
Wiring Diagrams and Trouble Diagnosis . . . . .. 3

PREPARATION . . . . . . . . . . . . . . ... 4

Special Service Tools . . . . . . . . . . . ... 4
Commercial Service Tools . . . . . . . . . . 4

SQUEAK AND RATTLE TROUBLE DIAGNOSES . . 5

Work Flow . . . . . . . . . . . . . . . . 5

CUSTOMER INTERVIEW . . . . . . . . . . 5
DUPLICATE THE NOISE AND TEST DRIVE . ... 6
CHECK RELATED SERVICE BULLETINS . . ... 6
LOCATE THE NOISE AND IDENTIFY THE
ROOT CAUSE . . . . . . . . . . . . . .. 6
REPAIR THE CAUSE . . . . . . . . . . ... 6
CONFIRM THE REPAIR . . . . . . . . . ... 7

Generic Squeak and Rattle Troubleshooting . . ... 7

INSTRUMENT PANEL . . . . . . . . . . .. 7
CENTER CONSOLE . . . . . . . . . . . . 7
DOORS . . . . . . . . . . . . . . . . . 7
TRUNK . . . . . . . . . . . . . . . . .. 8
SUNROOF/HEADLINING . . . . . . . . . . 8
SEATS . . . . . . . . . . . . . . . . ... 8
UNDERHOOD . . . . . . . . . . . . . ... 8

Diagnostic Worksheet . . . . . . . . . . . .. 9

WINDSHIELD GLASS . . . . . . . . . . . ...11

Removal and Installation . . . . . . . . . . .11

REMOVAL . . . . . . . . . . . . . . . 11
INSTALLATION . . . . . . . . . . . . ... 12

REAR WINDOW GLASS AND MOLDING . . . ... 13

Removal and Installation . . . . . . . . . . 13

REMOVAL . . . . . . . . . . . . . . ... 13
INSTALLATION . . . . . . . . . . . . ... 14

POWER WINDOW SYSTEM . . . . . . . . . 15

Component Parts and Harness Connector Location

... 15

System Description . . . . . . . . . . . . 16

MANUAL OPERATION . . . . . . . . . ... 16
AUTO OPERATION . . . . . . . . . . . 18

POWER WINDOW LOCK . . . . . . . . ... 18
RETAINED POWER OPERATION . . . . . .. 18
ANTI-PINCH SYSTEM . . . . . . . . . . 19
POWER WINDOW CONTROL BY THE KEY
CYLINDER SWITCH . . . . . . . . . . ... 19

Schematic . . . . . . . . . . . . . . . ... 20
Wiring Diagram — WINDOW — . . . . . . . . 21
Terminals and Reference Value for BCM . . . ... 29
Terminals and Reference Value for Driver Door Con-
trol Unit . . . . . . . . . . . . . . . . ... 30
Terminals and Reference Value for Passenger,
Rear LH, RH Door Control Unit . . . . . . . .. 31
Trouble Diagnosis Symptom Chart . . . . . . . 32
Communication Signal Circuit Check . . . . . . 33
Front Power Window Regulator Circuit Check
(Driver Side) . . . . . . . . . . . . . . ... 34
Front Power Window Regulator Circuit Check (Pas-
senger Side) . . . . . . . . . . . . . . ... 35
Rear Power Window Regulator LH or RH Circuit
Check . . . . . . . . . . . . . . . . . . 36
Limit Switch Check (Driver Side) . . . . . . . 37
Limit Switch Check (Passenger Side) . . . . . 38
Encoder Switch Check (Driver Side) . . . . . .. 39
Encoder Switch Check (Passenger Side) . . . ... 41
Driver Door Control Unit Circuit Check . . . . ... 43
Passenger Door Control Unit Circuit Check . . ... 43
Rear Door Control Unit (LH or RH) Circuit Check ... 44
Door Switch Check . . . . . . . . . . . . . 45
Door Key Cylinder Switch Check . . . . . . . 45

FRONT DOOR GLASS AND REGULATOR . . . . 47

Removal and Installation . . . . . . . . . . 47

REMOVAL . . . . . . . . . . . . . . ... 47
INSTALLATION . . . . . . . . . . . . ... 48
INSPECTION AFTER REMOVAL . . . . . ... 48
SETTING AFTER INSTALLATION . . . . . .. 48
FITTING INSPECTION . . . . . . . . . ... 49

Door Glass Fitting Adjustment . . . . . . . . 50

ADJUSTMENT LOCATIONS . . . . . . . ... 50
ADJUSTMENT STANDARD CLEARANCE . . . 50
[A] IN-OUT ADJUSTMENT (AT THE GLASS

GW-2

WAIST) . . . . . . . . . . . . . . . . 51
[B] FORE-AFT TILT ADJUSTMENT . . . . . 51
[C] IN-OUT TILT ADJUSTMENT (AT GUIDE
RAIL) . . . . . . . . . . . . . . . . ... 51
[D] UP-STOP ADJUSTMENT . . . . . . . .. 51
[E] FORE-AFT ADJUSTMENT . . . . . . . 52

REAR DOOR GLASS AND REGULATOR . . . ... 53

Removal and Installation . . . . . . . . . . 53

REMOVAL . . . . . . . . . . . . . . ... 53
INSTALLATION . . . . . . . . . . . . . 54
INSPECTION AFTER REMOVAL . . . . . . 54
FITTING INSPECTION . . . . . . . . . . 54

Door Glass Fitting Adjustment . . . . . . . . 55

ADJUSTMENT LOCATIONS . . . . . . . ... 55
ADJUSTMENT STANDARD CLEARANCE . . . 55
[A] IN-OUT ADJUSTMENT (AT THE GLASS
WAIST) . . . . . . . . . . . . . . . . 56
[B] FORE-AFT TILT ADJUSTMENT . . . . . 56
[C] IN-OUT TILT ADJUSTMENT (AT GUIDE
RAIL) . . . . . . . . . . . . . . . . ... 56
[D] UP-STOP ADJUSTMENT . . . . . . . .. 56
[E] FORE-AFT ADJUSTMENT . . . . . . . 57

INSIDE MIRROR . . . . . . . . . . . . . ... 58

Wiring Diagram — I/MIRR — . . . . . . . . .. 58
Removal and Installation . . . . . . . . . . 59

REMOVAL . . . . . . . . . . . . . . ... 59
INSTALLTION . . . . . . . . . . . . . .. 59

REAR WINDOW DEFOGGER . . . . . . . . .. 60

Component Parts and Harness Connector Location ... 60
System Description . . . . . . . . . . . . . 60
Schematic . . . . . . . . . . . . . . . ... 62
Wiring Diagram — DEF — . . . . . . . . . . 63
Terminals and Reference Value for BCM . . . . 66
Work Flow . . . . . . . . . . . . . . . ... 66
Preliminary Check . . . . . . . . . . . . .. 66

POWER SUPPLY AND GROUND CIRCUIT
INSPECTION . . . . . . . . . . . . . ... 66

CONSULT-II Function . . . . . . . . . . . . 68

CONSULT-II BASIC OPERATION PROCEDURE

... 68

DATA MONITOR . . . . . . . . . . . . .. 68
ACTIVE TEST . . . . . . . . . . . . . . 69

Trouble Diagnosis Symptom Chart . . . . . . . 69
Rear Window Defogger Switch Circuit Check . . 69
Rear Window Defogger and Door Mirror Defogger
Circuit Check . . . . . . . . . . . . . . .. 70
Rear Window Defogger Circuit Check . . . . . 72
Door Mirror Defogger Power Supply Circuit Check ... 73
Driver Side Door Mirror Defogger Circuit Check . . 74
Passenger Side Door Mirror Defogger Circuit Check

... 75

Filament Check . . . . . . . . . . . . . ... 76
Filament Repair . . . . . . . . . . . . . .. 76

REPAIR EQUIPMENT . . . . . . . . . . . 76
REPAIRING PROCEDURE . . . . . . . . . 77

REVERSE INTERLOCK DOOR MIRROR SYSTEM ... 78

Component Parts and Harness Connector Location ...78
System Description . . . . . . . . . . . . .78

OUTLINE OF OPERATION . . . . . . . . .78
MIRROR POSITION MEMORY FUNCTIONS . .79
POWER SUPPLY . . . . . . . . . . . . 79
MIRROR CONTROL SWITCH TO OPERATION ...80
MEMORY MIRROR OPERATION . . . . . ...81
DOOR MIRROR MOTOR TO OPERATION . . 81
SYSTEM DIAGRAM . . . . . . . . . . . 82

Schematic . . . . . . . . . . . . . . . ...83
Wiring Diagram — MIRROR — . . . . . . . ..84
Terminals and Reference Values for Driver Side
Door Mirror Control Unit & Terminals and Reference
Value for Passenger Side Door Mirror Control Unit ...88
Terminals and Reference Values for BCM . . . ..88
Work Flow . . . . . . . . . . . . . . . ...89
Preliminary Check . . . . . . . . . . . . ...90

POWER SUPPLY AND GROUND CIRCUIT
CHECK . . . . . . . . . . . . . . . . 90

CONSULT–II Function . . . . . . . . . . . 92

CONSULT-II BASIC OPERATION PROCEDURE

...92

IVMS COMMUNICATION INSPECTION . . . .93
COMMUNICATION SYSTEM A . . . . . . ...95
COMMUNICATION SYSTEM B . . . . . . ...95
COMMUNICATION SYSTEM C . . . . . . ...95
SELF–DIAGNOSIS RESULTS . . . . . . . .97
DATA MONITOR . . . . . . . . . . . . ..97
ACTIVE TEST . . . . . . . . . . . . . ..99

On Board Diagnosis . . . . . . . . . . . . 99

DIAGNOSIS ITEM . . . . . . . . . . . ...99
COMMUNICATION DIAGNOSIS . . . . . ...100
COMMUNICATION SYSTEM A . . . . . . .102
COMMUNICATION SYSTEM B . . . . . . .102
COMMUNICATION SYSTEM C . . . . . . .102
SWITCH MONITOR . . . . . . . . . . ...104
ON BOARD DIAGNOSIS FOR AUTOMATIC
DRIVE POSITIONER . . . . . . . . . . .105

Symptom Chart . . . . . . . . . . . . . .107
Door Mirror Remote Control Switch (Changeover
Switch) Circuit Inspection . . . . . . . . . ..107
Back- Up Input Signal Circuit Inspection In R Posi-
tion . . . . . . . . . . . . . . . . . . 109
Door Mirror Remote Control Switch (Mirror Switch)
Circuit Inspection . . . . . . . . . . . . .. 110
Mirror Motors Circuit Inspection . . . . . . . 111
Mirror Sensors Circuit Inspection . . . . . . .. 113

DOOR MIRROR . . . . . . . . . . . . . ...116

Wiring Diagram — MIRROR — . . . . . . . 116
Removal and Installation . . . . . . . . . ... 117

REMOVAL . . . . . . . . . . . . . . .. 117
INSTALLATION . . . . . . . . . . . . .. 117

Disassembly and Assembly . . . . . . . . .. 118

DISASSEMBLY . . . . . . . . . . . . .. 118
ASSEMBLY . . . . . . . . . . . . . . 119