CALIPER.................................................................38
ROTOR...................................................................39
Installation ..................................................................39
PARKING BRAKE CONTROL......................................40
Components...............................................................40
Removal and Installation ...........................................40
Inspection...................................................................40
Adjustment .................................................................41
ABS
DESCRIPTION...............................................................42
Purpose......................................................................42
ABS (Anti-Lock Brake System) Operation ................42
ABS Hydraulic Circuit ................................................42
System Components .................................................43
System Description ....................................................43
SENSOR.................................................................43
CONTROL UNIT......................................................43
ABS ACTUATOR AND ELECTRIC UNIT....................43
Component Parts and Harness Connector
Location .....................................................................45
Schematic ..................................................................46
MODELS WITH SELF-DIAGNOSIS FUNCTION
(DATA LINK CONNECTOR TERMINAL NO. 9)
...........46
MODELS WITHOUT SELF-DIAGNOSIS
FUNCTION (DATA LINK CONNECTOR TERMINAL
NO. 9)
.....................................................................47
Wiring Diagram - ABS - .............................................48
MODELS WITH SELF-DIAGNOSIS FUNCTION
(DATA LINK CONNECTOR TERMINAL NO. 9)
...........48
MODELS WITHOUT SELF-DIAGNOSIS
FUNCTION (DATA LINK CONNECTOR TERMINAL
NO. 9)
.....................................................................52
ON BOARD DIAGNOSTIC SYSTEM
DESCRIPTION...............................................................56
Self-diagnosis (Only models with data link
connector terminal No. 9) ..........................................56
FUNCTION..............................................................56
SELF-DIAGNOSIS PROCEDURE..............................56
HOW TO READ SELF-DIAGNOSTIC RESULTS
(MALFUNCTION CODES)
........................................57
HOW TO ERASE SELF-DIAGNOSTIC RESULTS
(MALFUNCTION CODES)
........................................57
CONSULT-II ...............................................................58
CONSULT-II APPLICATION TO ABS..........................58
ECU (ABS CONTROL UNIT) PART NUMBER
MODE
.....................................................................58
CONSULT-II Inspection Procedure............................58
SELF-DIAGNOSIS PROCEDURE..............................58
SELF-DIAGNOSTIC RESULTS MODE.......................60
DATA MONITOR PROCEDURE................................61
ACTIVE TEST PROCEDURE....................................62
DATA MONITOR MODE...........................................63
ACTIVE TEST MODE...............................................63
TROUBLE DIAGNOSIS - INTRODUCTION..................64
How to Perform Trouble Diagnoses for Quick
and Accurate Repair ..................................................64
INTRODUCTION......................................................64
TROUBLE DIAGNOSIS - BASIC INSPECTION...........65
Preliminary Check......................................................65
Ground Circuit Check ................................................68
ABS ACTUATOR AND ELECTRIC UNIT GROUND.....68
TROUBLE DIAGNOSIS - GENERAL
DESCRIPTION...............................................................69
Malfunction Code/Symptom Chart.............................69
MODELS WITH SELF-DIAGNOSIS FUNCTION
(DATA LINK CONNECTOR TERMINAL NO. 9)
...........69
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC
ITEMS.............................................................................71
Wheel Sensor or Rotor ..............................................71
DIAGNOSTIC PROCEDURE.....................................71
ABS Actuator Solenoid Valve or Solenoid Valve
Relay ..........................................................................74
DIAGNOSTIC PROCEDURE.....................................74
Motor Relay or Motor.................................................77
DIAGNOSTIC PROCEDURE.....................................77
Low Voltage ...............................................................79
DIAGNOSTIC PROCEDURE.....................................79
Control Unit ................................................................81
DIAGNOSTIC PROCEDURE.....................................81
TROUBLE DIAGNOSES FOR SYMPTOMS.................82
1. ABS Works Frequently ..........................................82
2. Unexpected Pedal Action ......................................82
3. Long Stopping Distance ........................................83
4. ABS Does Not Work ..............................................84
5. Pedal Vibration and Noise.....................................85
6. ABS Warning Lamp Does Not Come On
When Ignition Switch Is Turned On...........................86
7. ABS Warning Lamp Stays On When Ignition
Switch Is Turned On ..................................................88
REMOVAL AND INSTALLATION.................................90
Wheel Sensors ..........................................................90
ABS Actuator and Electric Unit..................................91
REMOVAL...............................................................91
INSTALLATION........................................................91
Sensor Rotor..............................................................92
REMOVAL...............................................................92
INSTALLATION........................................................92
SERVICE DATA AND SPECIFICATIONS (SDS).........93
General Specifications ...............................................93
Disc Brake .................................................................93
Brake Pedal ...............................................................93
Parking Brake ............................................................93
CONTENTS(Cont’d)
BR-2