Mitsubishi Galant 9G. Manual — part 1609

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-20

STEP 10. Check the harness wires between ABS-ECU
connector A-02 (terminal 16, 26) and wheel speed sensor
<front: LH> connector A-04 (terminal 1, 2).
Q: Is the harness wire between ABS-ECU connector A-02

(terminal 16, 26) and wheel speed sensor <front: LH>
connector A-04 (terminal 1, 2) damaged?
YES : Repair the wiring harness. Then go to Step 17.
NO : Go to Step 15.

AC306406

19

2

18

1

8

9

7

6

5

4

3

10

11

25

15

16

17

27

28

26

12

13

14

23

24

22 21 20

A-02 HARNESS CONNECTOR
(HARNESS SIDE)

AB

A-02 (GR)

CONNECTOR: A-02

HYDRAULIC UNIT
(WITH BUILT-IN ABS-ECU)

AC305210AJ

A-04(B)

CONNECTOR: A-04

A-04 HARNESS
CONNECTOR
(HARNESS SIDE)

2 1

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-21

STEP 11. Check ABS-ECU connector A-02, intermediate
connector C-25 and wheel speed sensor <rear: RH>
connector F-04 for loose, corroded or damaged terminals,
or terminals pushed back in the connector.
Q: Are ABS-ECU connector A-02, intermediate connector

C-25 and wheel speed sensor <rear: RH> connector
F-04 damaged?
YES : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Then go to Step 17.

NO : Go to Step 12.

AC207192

AC211230

19

2

18

1

8

9

7

6

5

4

3

10

11

25

15

16

17

27

28

26

12

13

14

23

24

22 21 20

A-02(GR)

CONNECTOR: A-02

HYDRAULIC UNIT
(WITH BUILT-IN ABS-ECU)

A-02 HARNESS CONNECTOR
(HARNESS SIDE)

AB

AC305231BM

CONNECTOR: C-25

C-25

11

1

4

3

10
16

13

12

5 6

2

14

8

15

9

7

AC305260

F-04

CONNECTOR: F-04

AF

F-04 HARNESS
CONNECTOR
(HARNESS SIDE)

1 2

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-22

STEP 12. Check the harness wires between ABS-ECU
connector A-02 (terminal 11, 17) and wheel speed sensor
<rear: RH> connector F-04 (terminal 1, 2).
Q: Is the harness wire between ABS-ECU connector A-02

(terminal 11, 17) and wheel speed sensor <rear: RH>
connector F-04 (terminal 1, 2) damaged?
YES : Repair the wiring harness. Then go to Step 17.
NO : Go to Step 15.

AC306406

19

2

18

1

8

9

7

6

5

4

3

10

11

25

15

16

17

27

28

26

12

13

14

23

24

22 21 20

A-02 HARNESS CONNECTOR
(HARNESS SIDE)

AB

A-02 (GR)

CONNECTOR: A-02

HYDRAULIC UNIT
(WITH BUILT-IN ABS-ECU)

AC305260

F-04

CONNECTOR: F-04

AF

F-04 HARNESS
CONNECTOR
(HARNESS SIDE)

1 2

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-23

STEP 13. Check ABS-ECU connector A-02, intermediate
connector C-25 and wheel speed sensor <rear: LH>
connector F-07 for loose, corroded or damaged terminals,
or terminals pushed back in the connector.
Q: Are ABS-ECU connector A-02, intermediate connector

C-32 and wheel speed sensor <rear: LH> connector F-07
damaged?
YES : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Then go to Step 17.

NO : Go to Step 14.

AC306406

19

2

18

1

8

9

7

6

5

4

3

10

11

25

15

16

17

27

28

26

12

13

14

23

24

22 21 20

A-02 HARNESS CONNECTOR
(HARNESS SIDE)

AB

A-02 (GR)

CONNECTOR: A-02

HYDRAULIC UNIT
(WITH BUILT-IN ABS-ECU)

AC305231BM

CONNECTOR: C-25

C-25

11

1

4

3

10
16

13

12

5 6

2

14

8

15

9

7

AC305260

CONNECTOR: F-07

AG

F-07 HARNESS
CONNECTOR
(HARNESS SIDE)

1 2

F-07