Mitsubishi Montero (2004+). Manual - part 1057

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-71

AC204624 AH

CONNECTORS: D-208, D-212

D-212

JUNCTION BLOCK
(FRONT VIEW)

HARNESS CONNECTOR: 
COMPONENT SIDE

3

4

10

11

8

9

1

2

5

6

7

D-212

D-208

JUNCTION BLOCK
CONNECTOR

D-208

AC203901

AC204627AC

CONNECTOR: E-119

E-119

HARNESS CONNECTOR: 
COMPONENT SIDE

E-119

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-72

Q: Is the harness wire between ignition switch (IG2) 

connector D-208 terminal 5 and M-ASTC-ECU connector 
E-119 terminal 18 damaged?
YES : Repair it and then go to Step 10.
NO :  Replace the M-ASTC-ECU and go to Step 10.

AC204706

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

5

B-21X

CONNECTOR: B-21X

AB

RELAY BOX CONNECTOR

AC204384

D-116

AE

CONNECTOR: D-116

AC204385

AC204673

CONNECTOR: E-111

AB

E-111

9

21

33

35

24

12

3 4

7

8

5 6

39

28

41

30

18

4243

31

1920

32

40

29

1617

38

27

15

37

36

26

14

13

25

2

1

34

23

11

10

22

E-111

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-73

STEP 6. Check the harness wire between HBB connector 
B-17 terminal 3 and M-ASTC-ECU connector E-120 
terminal 55.
NOTE:  After inspecting HBB connector B-17, inspect the wire. 
If HBB connector B-17 is damaged, repair or replace it. Refer to 
GROUP 00E, Harness Connector Inspection 

P.00E-2

. If the 

connector has been repaired or replaced, go to Step 10.
Q: Is the harness wire between HBB connector B-17 

terminal 3 and M-ASTC-ECU connector E-120 terminal 
55 damaged?
YES : Repair it and then go to Step 10.
NO :  Go to Step 7.

AC204629 AE

CONNECTOR: B-17

B-17 (GR)

HARNESS CONNECTOR: 
COMPONENT SIDE

1

2

3

4

5

6

7

8

B-17

AC203901

AC204627AG

CONNECTOR: E-120

E-120

HARNESS CONNECTOR: 
COMPONENT SIDE

E-120

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-74

STEP 7. Check the harness wire between fusible link 
number 31 and valve relay connector B-21X terminal 5.
NOTE:  After inspecting valve relay connector B-21X, inspect 
the wire. If valve relay connector B-21X is damaged, repair or 
replace it. Refer to GROUP 00E, Harness Connector Inspec-
tion.
Q: Is the harness wire between fusible link number 31 and 

valve relay connector B-21X terminal 5 damaged?
YES : Repair it and then go to Step 10.
NO :  Go to Step 8.

ACX01501AF

FUSIBLE LINK 
No.31

BATTERY

FUSIBLE LINK No.31

AC204706

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

5

B-21X

CONNECTOR: B-21X

AB

RELAY BOX CONNECTOR