Mitsubishi Outlander (2003+). Manual - part 506

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-313

NOTE: 

Prior to the wiring harness inspection, check A/T 
control relay connector B-16X, joint connector C-16, 
intermediate connector C-106 and junction block 
connectors C-202 and C-203, and repair if 
necessary.

•

Check the power supply line to the ignition switch 
(IG1) for open circuit.

Q: Is the check result normal?

AC301515 AG

Connector: B-16X

1

3

2

4

Front of 
vehicle

Relay box side

AC308718

Connectors: C-16, C-106 <LHD>

AK

C-16

C-106

C-16

C-106

AC308735

Connectors: C-16, C-106
<RHD>

AM

C-16

C-106

C-16

C-106

AC308721

Connectors: C-202, C-203

AC

Junction block (Front view)

C-202

C-203

Harness side

C-203

C-202

4

6 5

3

2

1

10

1

6

14

5

12

13

4

11

7

2

3

8

9

<LHD>

Harness side

AC308773

Connectors: C-202, C-203

AC

Junction block (Front view)

C-202

C-203

Harness side

C-203

C-202

4

6 5

3

2

1

10

1

6

14

5

12

13

4

11

7

2

3

8

9

<RHD>

Harness side

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-314

YES : 

The trouble can be an intermittent 

malfunction (Refer to GROUP 00 

−

 How to 

Cope with Intermittent Malfunction 

P.00-6

).

NO : 

Repair the wiring harness.

Step 7. Retest the system.

Check that the inhibitor switch (reverse position) 
signal is received normally.

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.00-6

).

NO : 

Replace the ETACS-ECU.

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-315

INSPECTION PROCEDURE N-4: The front door switch (LH) signal is not received. <L.H. drive 
vehicles>

CAUTION

Whenever the ECU is replaced, ensure that the 
input signal circuit is normal.

COMMENTS ON TROUBLE SYMPTOM
Input signal from the driver's door switch is used to 
operate the functions below. If the signal is abnormal, 
these functions will not work normally.

•

Lamp reminder function

•

Key reminder function

•

Ignition key cylinder illumination lamp

•

Headlamp automatic-shutdown function

•

Room lamps

POSSIBLE CAUSES

•

Malfunction of the front door switch (LH)

•

Malfunction of the ETACS-ECU

•

Damaged harness wires and connectors

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

FRONT DOOR
SWITCH (LH)

ETACS-ECU

Driver's Door Switch Input Circuit <LHD>

INPUT SIGNAL PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-316

DIAGNOSTIC PROCEDURE

Step 1. Check the installation condition.

Check that the front door switch (LH) is installed on 
the body correctly.

Q: Is the check result normal?

YES : 

Go to Step 2.

NO : 

Correct the installation condition.

Step 2. Connector check: D-28 front door switch 
(LH) connector

Q: Is the check result normal?

YES : 

Go to Step 3.

NO : 

Repair the defective connector.

Step 3. Check the front door switch (LH).

Refer to GROUP 42 

−

 Door 

P.42-30

.

Q: Is the check result normal?

YES : 

Go to Step 4.

NO : 

Replace the front door switch (LH).

Step 4. Connector check: C-217 ETACS-ECU 
connector

Q: Is the check result normal?

YES : 

Go to Step 5.

NO : 

Repair the defective connector.

Step 5. Check the wiring harness between D-28 
front door switch (LH) connector terminal No.3 
and C-217 ETACS-ECU connector terminal No.10.

NOTE: 

Prior to the wiring harness inspection, check joint 
connector C-209, and repair if necessary.

•

Check the input line for open circuit.

Q: Is the check result normal?

YES : 

Go to Step 6.

NO : 

Repair the wiring harness.

Step 6. Retest the system.

Check that the driver's door switch signal is received 
normally.

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.00-6

).

NO : 

Replace the ETACS-ECU.

AC308783

Connector: D-28 <LHD>

AD

3 2 1

Harness side

AC308722

Connector: C-217

Junction block (Rear view)

Junction block side

AD

3

1

2

14

4

5

7 6

8

1110 9

1312

17

15

16

18

19

20

<LHD>

AC308722

Connector: C-217

Junction block (Rear view)

Junction block side

AD

3

1

2

14

4

5

7 6

8

1110 9

1312

17

15

16

18

19

20

<LHD>

AC308783

Connector: D-28 <LHD>

AD

3 2 1

Harness side

AC308720

Connector: C-209

Harness side

AL

Junction block (Front view)

<LHD>

7

15

5

6

1413

2

9

12

4 3

10

11

1

8