Suzuki GRAND VITARA JB416, Service Manual

Page: 227 / 474

ABS: 4E-4
Schematic and Routing Diagram
ABS Schematic
S5JB0E4502001
INPUT OUTPUT
ABS (ESP®) control module
Wheel speed sensor (LF)
Wheel speed sensor (LR)
Wheel speed sensor (RF)
Battery Voltage
Ignition Voltage
Pump motor
driver (transistor)
Solenoid valve power
supply driver (transistor)
Solenoid valve
driver (transistor)
Hydraulic unit
Pump motor
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
Combination meter
ABS warning lamp
EBD warning lamp
Data link connector
ABS (ESP
®
) hydraulic unit /
control module assembly
Wheel speed sensor (RR)
Stop lamp switch
3
7
2
6 4 5
8
12
13
ECM
Longitudinal G sensor (for
4WD vehicle only)
Yaw rate / G sensor assembly
Longitudinal G sensor
(for 4WD vehicle only)
21
20
14
15
1
22
17
16
18
19
11
10
9
23
[A]
[B]
[A]
[B]
CAN driver
I5JB0D450002-03
[A]: With ESP
®
8. Pump motor 17. Wheel speed sensor (Left-rear)
[B]: Without ESP
®
9. Stop lamp switch 18. Battery
1. ABS (ESP
®
) hydraulic unit / control module
assembly
10. ABS warning lamp 19. Ignition switch
2. ABS (ESP
®
) control module 11. EBD warning lamp (Brake warning lamp) 20. G sensor (for 4WD vehicle only)
3. ABS (ESP
®
) hydraulic unit 12. Lamp driver module 21. ECM
4. Solenoid valve power supply driver (transistor) 13. Data link connector 22. 4 way joint