ABS Schematic
14
15
INPUT
Wheel speed sensor (LF)
Wheel speed sensor (LR)
Wheel speed sensor (RF)
Wheel speed sensor (RR)
ECM
Stop lamp switch
Battery Voltage
Ignition Voltage
ABS hydraulic unit/control
module assembly
1. ABS hydraulic unit / control module assembly
2. ABS control module
3. ABS hydraulic unit
4. Solenoid valve power supply driver (transistor)
Schematic and Routing Diagram
20
12
2
5
4
6
7
8
1
3
ABS control module
Pump motor
driver (transistor)
Solenoid valve power
supply driver (transistor)
Solenoid valve
driver (transistor)
G sensor (for 4WD
vehicle only)
9. Stop lamp switch
10. ABS warning lamp
11. EBD warning lamp (Brake warning lamp)
12. Lamp driver module
10
19
11
13
21
9
22
OUTPUT
Hydraulic unit
LF inlet solenoid valve
LF outlet solenoid valve
LR inlet solenoid valve
LR outlet solenoid valve
RF inlet solenoid valve
RF outlet solenoid valve
RR inlet solenoid valve
RR outlet solenoid valve
ABS warning lamp
EBD warning lamp
(Brake warning lamp)
Data link connector
ABS:
S5JB0A4502001
16
18
17
Pump motor
I5JB0A450004-03
17. Wheel speed sensor (Left-rear)
18. Battery
19. Ignition switch
20. G sensor (for 4WD vehicle only)
4E-3