Suzuki Grand Vitara JB627. Manual - part 181

4E-5 ABS: 

ABS Wiring Circuit Diagram

S6JB0B4502002

5. Solenoid valve driver (transistor)

13. Data link connector

21. ECM

6. Pump motor driver (transistor)

14. Wheel speed sensor (Right-front)

22. 4 way joint

7. Solenoid valve

15. Wheel speed sensor (Left-front)

8. Pump motor

16. Wheel speed sensor (Right-rear)

WHT/RED

WHT/GRN

BLK/YEL

WHT/RED

M

12V

GRN/ORN

1

2

3

4

8

10

11

12

13

[A]

14

15

16

17

18

19

20

21

22

23

24

25

1

2

3

4

5

6

7

8

9

10

11

12

13

26

E03

12V

5V

12V

23

24

VCC

22

a

WHT/BLU

WHT/BLU

14

15

16

17

PPL/WHT

18

19

+BB

PPL/RED

WHT

GRN

GRN/WHT

BLK

WHT

BLK

WHT

BLU/BLK

GRN/BLK

BLU

GRN

YEL/BLK

YEL

LT GRN
LT GRN/BLK

E03-21

E03-22

E03-19

E03-18

E03-15

E03-16

E03-25

E03-24

E03-7

E03-13

E03-26

BLK

BLK

E03-5

E03-14

E03-1

RED/BLK

RED/BLK

E03-12
E03-6

RED

WHT

RED

WHT

WHT/RED

WHT/BLU

E03-10
E03-8

RED

WHT

12V

12V

12V

12V

12V

BLK

WHT

BLK

WHT

20

26

29

28

27

21

7

6

5

32

32

30

31

25

9

32

I5JB0A450005-02

[A]: Terminal arrangement of ABS (ESP

®) hydraulic unit / 

control module assembly

11. ABS pump motor driver (transistor)

23. Internal memory

a: Upside

12. Pump motor

24. Solenoid valve driver (transistor)

1. Battery

13. Solenoid valves

25. G sensor (4WD model)

2. Main fuse box

14. Right-rear wheel speed sensor

26. ECM

3. Ignition switch 

15. Left-rear wheel speed sensor

27. BCM

ABS: 4E-6

4. Circuit fuse box

16. Right-front wheel speed sensor

28. Brake fluid level switch

5. Combination meter

17. Left-front wheel speed sensor

29. Parking brake switch

6. ABS warning light

18. Data link connector

30. CAN junction

7. EBD warning light (Brake warning light)

19. To ECM, TCM, SDM, BCM and 4WD 

control module

31. To TCM, 4WD control module and keyless 

start control module

8. Light driver module

20. Stop light

32. CAN communication line

9. ABS (ESP

®) hydraulic unit / control module 

assembly

21. Brake light switch

10. Solenoid valve power supply driver (transistor)

22. Power control unit

Terminal

Wire color

Circuit

E03

1

WHT/BLU

ABS pump motor driver (Transistor)

2

—

—

3

—

—

4

—

—

5

PPL/WHT

DATA link connector

6

WHT

CAN communication line (low) for combination meter

7

GRN/ORN

Ignition switch

8

WHT/BLU

CAN communication line (low) for ECM

9

—

—

10

WHT/RED

CAN communication line (high) for ECM

11

—

—

12

RED

CAN communication line (high) for combination meter

13

BLK

Ground

14

WHT/RED

Solenoid valve power supply driver (Transistor)

15

YEL/BLK

Left–rear wheel speed sensor (–)

16

YEL

Left–rear wheel speed sensor (+)

17

—

—

18

GRN

Right–front wheel speed sensor (+)

19

GRN/BLK

Right–front wheel speed sensor (–)

20

—

—

21

BLU/BLK

Left–front wheel speed sensor (–)

22

BLU

Left–front wheel speed sensor (+)

23

—

—

24

LT GRN

Right–rear wheel speed sensor (+)

25

LT GRN/BLK

Right–rear wheel speed sensor (–)

26

BLK

Ground

4E-7 ABS: 

Component Location

ABS Components Location

S6JB0B4503001

NOTE
As for the difference of RHD model and LHD model, the location of the combination meter, data link 
connector, brake light switch and the brake master cylinder assembly only changes.

 

6

2

1

7

4

5

6

2

3

2

6

6

2

8

I5JB0A450006-01

1. ABS (ESP

®) hydraulic unit / control module 

assembly

5. EBD warning light (Brake warning light)

2. Wheel speed sensors

6. Wheel encoder (included in wheel hub assembly)

3. Brake light switch

7. Data link connector

4. ABS warning light

8. ECM

ABS: 4E-8

Diagnostic Information and Procedures

ABS Check

S6JB0B4504001

Refer to the following items for the details of each step.

Step

Action

Yes

No

1

)

 Malfunction analysis

1) Perform “Customer complaint analysis: ”.
2) Perform “Problem symptom confirmation: ”.
3) Perform “DTC check, record and clearance: ” and 

recheck DTC.

Is there any malfunction DTC?

Go to Step 4.

Go to Step 2.

2

)

 Driving test

1) Perform “Step 2: Driving Test: ”.

Is trouble symptom identified?

Go to Step 3.

Go to Step 6.

3

)

 DTC check

1) Perform “DTC Check”.

Is it malfunction code?

Go to Step 4.

Go to Step 5.

4

)

 ABS check

1) Inspect and repair referring to applicable DTC flow.

Does trouble recur?

Go to Step 5.

Go to Step 7.

5

)

 Brakes diagnosis

1) Inspect and repair referring to “Brakes Symptom 

Diagnosis in Section 4A”.

Does trouble recur?

Go to Step 3.

Go to Step 7.

6

)

 Check for intermittent problem

1) Check intermittent troubles referring to “Intermittent and 

Poor Connection Inspection in Section 00” and related 
circuit of trouble code recorded in Step 1.

Does trouble recur?

Go to Step 4.

Go to Step 7.

7

)

 Final confirmation test

1) Perform “Step 7: Final Confirmation Test: ”.

Does trouble recur?

Go to Step 3.

End.