Mitsubishi Montero Sport (2004+). Manual - part 445

DOOR

TSB Revision

BODY

42-35

STEP 6. Check power window main switch connector F-05 
for loose, corroded or damaged terminals, or terminals 
pushed back in the connector.
Q: Is power window main switch connector F-05 in good 

condition?
YES : Go to step 7.
NO :  Repair or replace the damaged components. Refer to 

GROUP 00E 

P.00E-2

, Harness Connector inspection. 

Then go to Step 21.

STEP 7. Check the power window main switch 
(incorporated with door lock switch) continuity.
(1) Remove the power window main switch (Refer to 

P.42-134

).

(2) Follow the table to check the resistance when the door lock 

switch is operated (lock/unlock).

Q: Is the door lock switch damaged?

YES : Replace the power window main switch, then go to 

Step 21.

NO :  Go to Step 8.

AC202003

1

7

2

8

10

11

5

13

6

14

12

4

9

3

CONNECTOR: F-05

AB

COMPONENT SIDE

FRONT  
DOOR (LH)

F-05

SWITCH 
POSITION

TESTER 
CONNECTION

SPECIFIED 
CONDITION

At the LOCK 
position

5 

− 12

Less than 2 ohms

OFF

5 

− 12,

10 

− 12

Open circuit 

At the UNLOCK 
position

10 

− 12

Less than 2 ohms

AC000577

18I0342

5

4

6

13

3

2

1

14

12

11

10

9

8

7

DOOR LOCK

SWITCH

POWER WINDOW

MAIN SWITCH

AB

DOOR

TSB Revision

BODY

42-36

STEP 8. Check ETACS-ECU connector D-10 <Vehicles 
without keyless entry system> or D-27 <Vehicles with 
keyless entry system> for loose, corroded or damaged 
terminals, or terminals pushed back in the connector.
Q: Are ETACS-ECU connector D-10 <Vehicles without 

keyless entry system> or D-27 <Vehicles with keyless 
entry system> in good condition?
YES : Go to step 9.
NO :  Repair or replace the damaged components. Refer to 

GROUP 00E 

P.00E-2

, Harness Connector inspection. 

Then go to Step 21.

AC202002

6 5 4

1

2

7

3
8

41

43

51

42

50

44

52

46 45

53

49

47

30

48

56

55

D-27 (B)

D-10

JUNCTION 
BLOCK (REAR)

CONNECTORS: D-10, D-27

AB

D-27 COMPONENT  SIDE

D-10 COMPONENT SIDE

21

22

23

24

25

26

27

28

DOOR

TSB Revision

BODY

42-37

STEP 9. Check the harness wire between ETACS-ECU 
connector D-10 (terminals No.27 and No.28) <Vehicles 
without keyless entry system> or D-27(terminals No.49 and 
No.50) <Vehicles with keyless entry system> and power 
window main switch connectors F-05 (terminals No.5 and 
No.10). 

NOTE: After inspecting intermediate connector C-39 inspect 
the wires. If intermediate connector C-39 is damaged, repair or 
replace it. Refer to GROUP 00E 

P.00E-2

, Harness Connector 

Inspection. Then go to Step 21.
Q: Are there any damaged harness wires between 

ETACS-ECU connector D-10 (terminals No.27 and 
No.28) <Vehicles without keyless entry system> or 
D-27(terminals No.49 and No.50) <Vehicles with keyless 
entry system> and power window main switch 
connectors F-05 (terminals No.5 and No.10)?
YES : Repair or replace the harness wire, then go to Step 

21.

NO :  Go to Step 10.

AC202002

6 5 4

1

2

7

3
8

41

43

51

42

50

44

52

46 45

53

49

47

30

48

56

55

D-27 (B)

D-10

JUNCTION 
BLOCK (REAR)

CONNECTORS: D-10, D-27

AB

D-27 COMPONENT  SIDE

D-10 COMPONENT SIDE

21

22

23

24

25

26

27

28

AC202003

1

7

2

8

10

11

5

13

6

14

12

4

9

3

CONNECTOR: F-05

AB

COMPONENT SIDE

FRONT  
DOOR (LH)

F-05

AC309309AJ

CONNECTOR: C-39

C-39

DOOR

TSB Revision

BODY

42-38

STEP 10. Check the harness wire between power window 
main switch connector F-05 (terminal No.12) and ground.

NOTE: After inspecting intermediate connector C-40 inspect 
the wire. If intermediate connector C-40 is damaged, repair or 
replace it. Refer to GROUP 00E 

P.00E-2

, Harness Connector 

Inspection. Then go to Step 21.
Q: Are there any damaged harness wires between power 

window main switch connector F-05 (terminal No.12) 
and ground?
YES : Repair or replace the harness wire, then go to Step 

21.

NO :  Replace the ETACS-ECU then go to Step 21.

STEP 11. Check power window sub switch connector F-17 
for loose, corroded or damaged terminals, or terminals 
pushed back in the connector.
Q: Is power window sub switch connector F-17 in good 

condition?
YES : Go to step 12.
NO :  Repair or replace the damaged components. Refer to 

GROUP 00E 

P.00E-2

, Harness Connector inspection. 

Then go to Step 21.

AC202003

1

7

2

8

10

11

5

13

6

14

12

4

9

3

CONNECTOR: F-05

AB

COMPONENT SIDE

FRONT  
DOOR (LH)

F-05

AC309309AF

C-40

CONNECTOR: C-40

AC202004

1
4

6 5

2
7

3
8

CONNECTOR: F-17

FRONT DOOR

<RH>

COMPONENT SIDE

AB

F-17