Infiniti I30 (A33). Manual - part 104

 

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Infiniti I30 (A33). Manual - part 104

 

 

SRA737A

I

Check wheel hub bearing axial end play.

Axial end play:

0.05 mm (0.0020 in)

SFA599B

I

Clinch two places of lock nut.

SRA738A

I

Install hub cap using a suitable tool.
Do not reuse hub cap. When installing, replace it with a
new one.

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REAR AXLE

Wheel Hub (Cont’d)

AX-21

Service Data and Specifications (SDS)

WHEEL BEARING (REAR)

=NHAX0031

Wheel bearing axial end play

mm (in)

0.05 (0.0020)

Wheel bearing lock nut tightening torque

N·m (kg-m, ft-lb)

187 - 254 (19 - 26, 138 - 188)

REAR AXLE

Service Data and Specifications (SDS)

AX-22

BRAKE SYSTEM

SECTION

BR

CONTENTS

PRECAUTIONS ...............................................................4

Supplemental Restraint System (SRS)

AIR

BAG

and

SEAT BELT PRE-TENSIONER

...............4

Precautions for Brake System.....................................4
Wiring Diagrams and Trouble Diagnosis.....................5

PREPARATION ...............................................................6

Commercial Service Tools ...........................................6

NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING 
.....................................................7

NVH Troubleshooting Chart.........................................7

ON-VEHICLE SERVICE ..................................................8

Checking Brake Fluid Level.........................................8
Checking Brake Line ...................................................8
Changing Brake Fluid ..................................................8
Brake Burnishing Procedure........................................8
Bleeding Brake System ...............................................9

BRAKE HYDRAULIC LINE ...........................................10

Hydraulic Circuit.........................................................10
Removal.....................................................................10
Inspection................................................................... 11
Installation.................................................................. 11

DUAL PROPORTIONING VALVE.................................12

Inspection...................................................................12

BRAKE PEDAL AND BRACKET..................................13

Removal and Installation ...........................................13
Inspection...................................................................13
Adjustment .................................................................13

MASTER CYLINDER (TOKICO) ...................................15

Removal.....................................................................15
Disassembly...............................................................16
Inspection...................................................................16
Assembly ...................................................................16
Installation..................................................................17

MASTER CYLINDER (NABCO) ....................................18

Removal.....................................................................18
Disassembly...............................................................18
Inspection...................................................................19
Assembly ...................................................................19
Installation..................................................................20

BRAKE BOOSTER........................................................21

On-vehicle Service.....................................................21

OPERATING CHECK

...............................................21

AIRTIGHT CHECK

...................................................21

Removal.....................................................................21
Inspection...................................................................21

OUTPUT ROD LENGTH CHECK

..............................21

Installation..................................................................22

VACUUM HOSE.............................................................23

Removal and Installation ...........................................23
Inspection...................................................................23

HOSES AND CONNECTORS

...................................23

CHECK VALVE

........................................................23

FRONT DISC BRAKE ...................................................24

Component ................................................................24
Pad Replacement ......................................................24
Removal.....................................................................25
Disassembly...............................................................25
Inspection...................................................................26

CALIPER

.................................................................26

ROTOR

...................................................................26

Assembly ...................................................................27
Installation..................................................................27

REAR DISC BRAKE......................................................28

Component ................................................................28
Pad Replacement ......................................................28
Removal.....................................................................30
Disassembly...............................................................31
Inspection...................................................................32

CALIPER

.................................................................32

ROTOR

...................................................................32

Assembly ...................................................................33
Installation..................................................................35

PARKING BRAKE CONTROL ......................................37

Components...............................................................37
Removal and Installation ...........................................37
Inspection...................................................................37
Adjustment .................................................................38

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ABS

DESCRIPTION ...............................................................39

Purpose......................................................................39
ABS (Anti-Lock Brake System) Operation ................39
ABS Hydraulic Circuit ................................................39
System Components .................................................40
System Description....................................................40

SENSOR

.................................................................40

CONTROL UNIT

......................................................40

ABS ACTUATOR AND ELECTRIC UNIT

....................40

Component Parts and Harness Connector
Location 
.....................................................................42
Schematic ..................................................................43
Wiring Diagram - ABS - .............................................44

ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION 
...............................................................48

Self-diagnosis ............................................................48

FUNCTION

..............................................................48

SELF-DIAGNOSIS PROCEDURE

..............................48

HOW TO READ SELF-DIAGNOSTIC RESULTS
(MALFUNCTION CODES)

........................................48

HOW TO ERASE SELF-DIAGNOSTIC RESULTS
(MALFUNCTION CODES)

........................................49

CONSULT-II ...............................................................50

CONSULT-II APPLICATION TO ABS

..........................50

ECU (ABS CONTROL UNIT) PART NUMBER
MODE

.....................................................................50

CONSULT-II Inspection Procedure............................50

SELF-DIAGNOSIS PROCEDURE

..............................50

SELF-DIAGNOSTIC RESULTS MODE

.......................52

DATA MONITOR PROCEDURE

................................53

ACTIVE TEST PROCEDURE

....................................54

DATA MONITOR MODE

...........................................55

ACTIVE TEST MODE

...............................................55

TROUBLE DIAGNOSIS - INTRODUCTION..................56

How to Perform Trouble Diagnoses for Quick
and Accurate Repair 
..................................................56

INTRODUCTION

......................................................56

TROUBLE DIAGNOSIS - BASIC INSPECTION ...........57

Preliminary Check......................................................57
Ground Circuit Check ................................................60

ABS ACTUATOR AND ELECTRIC UNIT GROUND

.....60

TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION 
...............................................................61

Malfunction Code/Symptom Chart.............................61

TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC
ITEMS
.............................................................................
62

Wheel Sensor or Rotor..............................................62

DIAGNOSTIC PROCEDURE

.....................................62

ABS Actuator Solenoid Valve or Solenoid Valve
Relay
..........................................................................65

DIAGNOSTIC PROCEDURE

.....................................65

Motor Relay or Motor.................................................68

DIAGNOSTIC PROCEDURE

.....................................68

Low Voltage ...............................................................70

DIAGNOSTIC PROCEDURE

.....................................70

Control Unit................................................................72

DIAGNOSTIC PROCEDURE

.....................................72

TROUBLE DIAGNOSES FOR SYMPTOMS .................73

1. ABS Works Frequently ..........................................73
2. Unexpected Pedal Action ......................................73
3. Long Stopping Distance ........................................74
4. ABS Does Not Work..............................................75
5. Pedal Vibration and Noise.....................................76
6. ABS Warning Lamp Does Not Come On
When Ignition Switch Is Turned On
...........................77
7. ABS Warning Lamp Stays On When Ignition
Switch Is Turned On 
..................................................79

TCS

DESCRIPTION ...............................................................81

Purpose......................................................................81
ABS (Anti-Lock Brake System) Operation ................81
ABS Hydraulic Circuit ................................................81
TCS (Traction Control System) Operation ................82
System Components .................................................82
System Description....................................................82

SENSOR

.................................................................82

CONTROL UNIT

......................................................83

ACTUATOR

.............................................................83

Component Parts and Harness Connector
Location 
.....................................................................84
Schematic ..................................................................85
Wiring Diagram - TCS -.............................................86

ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION 
...............................................................91

Self-diagnosis ............................................................91

FUNCTION

..............................................................91

SELF-DIAGNOSIS PROCEDURE

..............................91

HOW TO READ SELF-DIAGNOSTIC RESULTS
(MALFUNCTION CODES)

........................................92

HOW TO ERASE SELF-DIAGNOSTIC RESULTS
(MALFUNCTION CODES)

........................................92

CONSULT-II ...............................................................93

CONSULT-II APPLICATION TO TCS

.........................93

ECU (ABS/TCS CONTROL UNIT) PART NUMBER
MODE

.....................................................................93

CONSULT-II Inspection Procedure............................94

SELF-DIAGNOSIS PROCEDURE

..............................94

SELF-DIAGNOSTIC RESULTS MODE

.......................95

DATA MONITOR PROCEDURE

................................96

ACTIVE TEST PROCEDURE

....................................97

DATA MONITOR MODE

...........................................98

ACTIVE TEST MODE

...............................................99

TROUBLE DIAGNOSIS - INTRODUCTION................100

How to Perform Trouble Diagnoses for Quick
and Accurate Repair 
................................................100

CONTENTS

(Cont’d)

BR-2

 

 

 

 

 

 

 

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