Mitsubishi Montero (2002-2004). Manual - part 1055

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-91

STEP 4. Check the harness wires between combination 
meter connector D-03 terminal 56 and M-ASTC-ECU 
connector E-120 terminal 62.

AC204690 AC

CONNECTOR: D-03

D-03 (GR)

HARNESS CONNECTOR: 
COMPONENT SIDE

D-03

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-92

NOTE: After inspecting combination meter connector D-03, 
intermediate connector E-110 and M-ASTC-ECU connector E-
120, inspect the wire. If combination meter connector D-03, 
intermediate connector E-110 and M-ASTC-ECU connector E-
120 are damaged, repair or replace them. Refer to GROUP 
00E, Harness Connector Inspection 

P.00E-2

.Then go to Step 

10.
Q: Is the harness wire between combination meter 

connector D-03 terminal 56 and M-ASTC-ECU connector 
E-120 terminal 62 damaged?
YES : Repair it and then go to Step 10.
NO :  Replace the combination meter (printed circuit board) 

and go to Step 10.

AC204385

CONNECTOR: E-110

AD

E-110

6

1

7

2

9

8

10

3

5

12

11

4

1314

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-93

STEP 5. Check the harness wire between combination 
meter connector D-03 terminal 56 and valve relay 
connector B-21X terminal 2.
NOTE: After inspecting valve relay connector B-21X and inter-
mediate connector E-110, inspect the wire. If valve relay con-
nector B-21X and intermediate connector E-110 are damaged, 
repair or replace them. Refer to GROUP 00E, Harness Con-
nector Inspection 

P.00E-2

.Then go to Step 10.

Q: Is the harness wire between combination meter 

connector D-03 terminal 56 and valve relay connector B-
21X terminal 2 damaged?
YES : Repair them and then go to Step 10.
NO :  Go to Step 6.

AC204690 AC

CONNECTOR: D-03

D-03 (GR)

HARNESS CONNECTOR: 
COMPONENT SIDE

D-03

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

AC204385

CONNECTOR: E-110

AD

E-110

6

1

7

2

9

8

10

3

5

12

11

4

1314

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS)

35B-94

STEP 6. Check the harness wires between valve relay 
connector B-21X terminal 4 and ground.
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 

P.00E-2

.Then go to Step 10.

Q: Is the harness wire between valve relay connector B-

21X terminal 4 and ground damaged?
YES : Repair it and then go to Step 10.
NO :  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

AC203935

AC

GROUND POINT