Mitsubishi Montero Sport (2004+). Manual — part 447

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STEP 19.Check the harness wire between ETACS-ECU
connector D-10 (terminals No.27 and No.28) <Vehicles
without keyless entry system> or D-26 (terminals No.22
and No.28) <Vehicles with keyless entry system> and door
lock key cylinder switch (RH) connector F-18 (terminals
No.1 and No.3)

NOTE: After inspecting intermediate connector C-12 inspect
the wires. If intermediate connector C-12 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-26
(terminals No.22 and No.28) <Vehicles with keyless
entry system> and door lock key cylinder switch (RH)
connector F-18 (terminals No. 1 and No.3)?
YES : Repair or replace the harness wire, then go to Step

21.

NO : Go to Step 20.

AC202005

2

5 4

1

6

7

3
8

1

2

8 7

4

10

5

11

12

6

9

3

CONNECTORS: D-10, D-26

AB

D-10 COMPONENT SIDE

D-26 COMPONENT SIDE

D-10

D-26 (B)

21

22

23

24

25

26

27

28

21

22

23

24

25

26

27

28

29

30

31

32

AC202006

2 1

3

CONNECTOR: F-18

FRONT DOOR

(RH)

F-18

AB

COMPONENT SIDE

AC309353AC

C-12

CONNECTOR: C-12

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STEP 20. Check the harness wire between door lock key
cylinder switch (RH) connector F-18 (terminal No.2) and
ground.

NOTE: After inspecting intermediate connector C-12 inspect
the wire. If intermediate connector C-12 is damaged, repair or
replace it. Refer to GROUP 00E

P.00E-2

, Harness Connector

Inspection. Then go to Step 21.
Q: Is the harness wire damaged?

YES : Repair or replace the harness wire, then go to Step

21.

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

STEP 21. Retest the system.
Q: Does the door lock function operate normally?

YES : The procedure is complete.
NO : Return to Step 1.

AC202006

2 1

3

CONNECTOR: F-18

FRONT DOOR

(RH)

F-18

AB

COMPONENT SIDE

AC309353AC

C-12

CONNECTOR: C-12

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INSPECTION PROCEDURE 4: The Other Door(s) do(es) not Lock or Unlock by the Driver's Inside Door
Lock Knob or Driver's Side Door Lock Key Cylinder.

AC309358

Door Lock Key Cylinder Switch Circuit

<Vehicles without keyless entry system>

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Door Lock Key Cylinder Switch Circuit

AC309359

<Vehicles with keyless entry system>