Mitsubishi Montero Sport (2004+). Manual — part 786

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS) <RWD>

35B-25

STEP 3. Check the harness wires between connector D-08
(terminal No.2) and ABS-ECU connector A-85 (terminal
No.9).

AC201944

CONNECTOR : A-85

A-85(B)

A-85 HARNESS
CONNECTOR:
COMPONENT SIDE

AD

18

12 11

20 19

10

3 2 1

13

14

22

23

17 16

25 24

15

8 7 6 5 4

21

9

26

AC201961

CONNECTORS : D-08, D-13

D-08

D-08 HARNESS CONNECTOR:
COMPONENT SIDE

AB

D-13

M

3

1

4

2

9

20

8

19

7

18

6

1716 15

5

14

4

13

3

12

2

11

1

10

D-13 HARNESS CONNECTOR:
COMPONENT SIDE

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS) <RWD>

35B-26

NOTE: After inspecting intermediate connectors D-13, C-11,
and C-17, inspect the wire. If intermediate connector D-13,
C-11 or C-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 4.
Q: Are any harness wires between ABS-ECU connector

D-08 (terminal No.2) and ABS-ECU connector A-85
(terminal No.9) damaged?
YES : Repair them and go to Step 4.
NO : Go to Step 4.

STEP 4. Recheck for diagnostic trouble code.

Q: Does diagnostic trouble code 16 reset?

YES : Start over at Step 1.
NO : The procedure is complete.

AC201960

CONNECTORS : C-11, C-17

C-17

C-11

C-17

AB

C-11

17

7

15

5

16

6

12 13

10

3

11

14

4

8

1

9

2

8

19

7

6

5

16

15

17 18

4

3

2

10 11 12 13

1
9

14

AK303629AB

MB991911

MB991827

MB991824

16-PIN

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS) <RWD>

35B-27

DTC 33 : Stoplight Switch System

JUNCTION
BLOCK

JUNCTION
BLOCK

STOPLIGHT
SWITCH

ABS-ECU

FUSIBLE
LINK

8

JOINT
CONNECTOR (2)

Stoplight Switch Circuit

ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS

TSB Revision

ANTI-LOCK BRAKING SYSTEM (ABS) <RWD>

35B-28

.

CIRCUIT OPERATION
The "ON" signal when the brake pedal is pressed or
the "OFF" signal when the brake pedal is released is
input to the ABS-ECU (terminal 13).

.

ABS DTC SET CONDITION
DTC 33 is set in the following cases:

• Stoplight switch is not operating properly and

remains in ON state for more than 15 minutes.

• Stoplight switch system harness is damaged and

no signal is input to the ABS-ECU.

.

TROUBLESHOOTING HINTS (The most likely
causes for DTC 33 to set are:)

• Malfunction of the stoplight switch

• Damaged wiring harness and connector

• Malfunction of the hydraulic unit (integrated with

ABS-ECU)

.

DIAGNOSIS

Required Special Tools:

• MB991223: Harness Set

• MB991958: Scan Tool (MUT-III Sub Assembly)

• MB991824: Vehicle Communication Interface (V.C.I.)

• MB991827: MUT-III USB Cable

• MB991911: MUT-III Main Harness B

AC004837

CONNECTOR: A-85

AH

A-85 (B)

AC004261

CONNECTORS: C-10, C-17

AK

C-17

C-10

AC004994 AD

C-66 (B)

CONNECTOR: C-66

AC201951

CONNECTOR : D-02

D-02(GR)

AD

AC201952

CONNECTOR : D-09

AE

D-09