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