ANTILOCK BRAKE SYSTEM
Caution: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this
cable will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK
unless otherwise noted.
Specifications. . . . . . . . . . . . . . . . . . . . . . . . 4F-1
General Specifications . . . . . . . . . . . . . . . . . . 4F-1
ABS 5.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4F-2
ABS/ABD 5.0 . . . . . . . . . . . . . . . . . . . . . . . . . 4F-3
ABS 5.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4F-4
ABS/ABD 5.3 . . . . . . . . . . . . . . . . . . . . . . . . . 4F-5
Component Locator . . . . . . . . . . . . . . . . . . . 4F-6
ABS, ABS/ABD . . . . . . . . . . . . . . . . . . . . . . . . 4F-6
ABD System Description . . . . . . . . . . . . . . . 4F-7
ECU
Hydraulic System
Wheel Speed Sensor
Impulse Ring
SECTION 4F
TABLE OF CONTENTS
SPECIFICATIONS
GENERAL SPECIFICATIONS
Application
Model
Number of Pins
Operating Temperature
Motor Operating Current
Solenoid Coil Resistance
External Resistance
Air Gap
Number of teeth
Self Diagnosis . . . . . . . . . . . . . . . . . . . . . . . 4F-9
ABS, ABS/ABD 5.3 . . . . . . . . . . . . . . . . . . . . . 4F-9
ABS, ABS/ABD 5.0 . . . . . . . . . . . . . . . . . . . . 4F-11
Defect Codes . . . . . . . . . . . . . . . . . . . . . . . . 4F-13
Wheel Speed Sensor . . . . . . . . . . . . . . . . . . 4F-19
ABS 5.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4F-21
ABS/ABD 5.3 . . . . . . . . . . . . . . . . . . . . . . . . 4F-24
ABS 5.3
-40 ~ +120°C
Below MAX 40A
1.28KΩ - 1.92KΩ
Front
0.35 - 1.60 mm
Rear
0.15 - 1.20 mm
Front
Rear
Description
ABS/ABD 5.3
31
-40 ~ +85°C
Below MAX 45A
8.04 - 9.04Ω except AV,
HSV 4.04 - 4.54Ω
1.28KΩ - 1.92KΩ
0.35 - 1.60 mm
0.15 - 1.20 mm
52
52
83
52
52