Mitsubishi Lancer Evolution IX. Manual - part 124

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-59

NOTE: 

Prior to the wiring harness inspection, check C-112, 
D-04 intermediate connectors and C-214 junction 
block connector, and repair if necessary.

• Check the input and output lines for open circuit.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00 

− How to 

Cope with Intermittent Malfunction 

P.00-5

).

NO : 

Repair the wiring harness.

Step 14. Connector check: E-07 rear door lock 
actuator (LH) connector

Q: Is the check result normal?

YES : 

Go to Step 15.

NO : 

Repair the defective connector.

Step 15. Check the rear door lock actuator (LH).
Check that the rear door lock actuator (LH) is in good 
condition. Refer to GROUP 42 

− Door 

P.42-31

.

Q: Is the check result normal?

YES : 

Go to Step 16.

NO : 

Replace the rear door lock actuator (LH).

Step 16. Connector check: C-226 ETACS-ECU 
connector

Q: Is the check result normal?

YES : 

Go to Step 17.

NO : 

Repair the defective connector.

AC310452

Connector: C-112 <LHD>

AD

C-112 (GR)

AC310448

Harness side

Junction block (front view)

Connector: C-214 <LHD>

AE

21

7

16 15

17

18

20 19

1

2

3

4

5

6

23 22

24

25

28

26

27

9

8

10

11

14

12

13

AC310463

Connector: D-04 <LHD>

AB

AC310486

Harness side

AC

Connector: E-07

E-07 (B)

Rear door (LH)

AC310450

Connector: C-226 <LHD>

AB

Junction block side

Junction block (rear view)

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-60

Step 17. Check the wiring harness from C-226 
ETACS-ECU connector terminal Nos.12 and 13 to 
E-07 rear door lock actuator (LH) connector 
terminal Nos.4 and 6.

NOTE: 

Prior to the wiring harness inspection, check D-15 
intermediate connectors and C-217 junction block 
connector, and repair if necessary.

• Check the input and output lines for open circuit.

Q: Is the check result normal?

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00 

− How to 

Cope with Intermittent Malfunction 

P.00-5

).

NO : 

Repair the wiring harness.

AC310450

Connector: C-226 <LHD>

AB

Junction block side

Junction block (rear view)

AC310486

Harness side

AC

Connector: E-07

E-07 (B)

Rear door (LH)

AC310448

Harness side

Junction block (front view)

Connector: C-217 <LHD>

AG

AC310465

AC

Connector: D-15 <LHD>

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-61

INSPECTION PROCEDURE C-2: A door or a tailgate can not be locked or unlocked by the central door 
locking system. <RH drive vehicles>

DOOR LOCK
ACTUATOR 

(

REAR

: RH)

DOOR LOCK
ACTUATOR 

(

REAR

: LH)

ETACS-ECU

DOOR
UNLOCK
RELAY

DOOR
LOCK
RELAY

DOOR LOCK
ACTUATOR 

(FRONT: LH)

DOOR LOCK
ACTUATOR

(FRONT:RH)

J/B SIDE

Central Door Lock Circuit <RHD>

Wire colour code
B : Black     LG : Light green     G : Green     L : Blue     W : White     Y : Yellow     SB : Sky blue
BR : Brown     O : Orange     GR : Grey     R : Red     P : Pink     V : Violet     PU : Purple

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-62

COMMENT ON TROUBLE SYMPTOM

If a door can not be locked or unlocked by the central 
door locking system, the door lock actuator may be 
defective.

POSSIBLE CAUSES

• Malfunction of the door lock actuator

• Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

Step 1. Confirm which door lock actuator is 
defective.

Q: Which door fails to lock correctly?

Driver's door : 

Go to Step 2.

Front passenger's door : 

Go to Step 6.

Rear right door : 

Go to Step 10.

Rear left door : 

Go to Step 14.

Step 2. Connector check: E-15 front door lock 
actuator (RH) connector

Q: Is the check result normal?

YES : 

Go to Step 3.

NO : 

Repair the defective connector.

Step 3. Check the front door lock actuator (RH)
Check that the front door lock actuator (RH) works 
normally. Refer to GROUP 42 

− Door 

P.42-31

.

Q: Is the check result normal?

YES : 

Go to Step 4.

NO : 

Replace the front door lock actuator (RH).

Step 4. Connector check: C-226, C-227 
ETACS-ECU connector

Q: Is the check result normal?

YES : 

Go to Step 5.

NO : 

Repair the defective connector.

AC310493

Harness side

AF

Connector: E-15 <RHD>

E-15 (B)

AC310462

Connectors: C-226, C-227 <RHD>

AB

Junction block (rear view)

Junction block side

C-226

C-226

C-227

Harness side

C-227

28

37

43

29

44

38

23

32

41

24

25

26

27

34

42

36 35

33

21

22

30

39

40

31