Mitsubishi Outlander (2003+). Manual — part 500

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-289

Step 4. Connector check: D-05 front room lamp
connector, D-11 rear room lamp connector

Q: Is the check result normal?

YES :

Go to Step 5.

NO :

Repair the defective connector.

Step 5. Check the bulbs of the front or rear room
lamps.

Check that the front or rear room lamp bulbs are not
burned out.

Q: Is the check result normal?

YES :

Go to Step 6.

NO :

Replace the front or rear room lamp bulb.

Step 6. Connector check: C-217 ETACS-ECU
connector

Q: Is the check result normal?

YES :

Go to Step 7.

NO :

Repair the defective connector.

AC308781

Connector: D-05

2

1

Harness side

AF

<LHD>

AC308785

Connector: D-05

2

1

Harness side

AE

<RHD>

AC308783

Connector: D-11

AE

Harness side

2 1

D-11(GR)

<LHD>

AC308787

Connector: D-11

AD

Harness side

2 1

D-11(GR)

<RHD>

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>

AC308776

Connector: C-217

Junction block (Rear view)

Junction block side

AC

3

1

2

14

4

5

7 6

8

1110 9

1312

17

15

16

18

19

20

<RHD>

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-290

Step 7. Check the wiring harness from C-217
ETACS-ECU connector terminal Nos. 5 and 6 to
D-05 front room lamp connector terminal Nos. 2
and 1.

NOTE:

Prior to the wiring harness inspection, check junction
block connector C-210, and repair if necessary.

Q: Is the check result normal?

YES :

Go to Step 8.

NO :

Repair the wiring harness.

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>

AC308776

Connector: C-217

Junction block (Rear view)

Junction block side

AC

3

1

2

14

4

5

7 6

8

1110 9

1312

17

15

16

18

19

20

<RHD>

AC308781

Connector: D-05

2

1

Harness side

AF

<LHD>

AC308785

Connector: D-05

2

1

Harness side

AE

<RHD>

AC308720

Connector: C-210

Harness side

AK

3

1

2

Junction block (Front view)

<LHD>

AC308772

Connector: C-210

Harness side

AJ

3

1

2

Junction block (Front view)

<RHD>

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-291

Step 8. Check the wiring harness from C-217
ETACS-ECU connector terminal Nos. 5 and 6 to
D-11 rear room lamp connector terminal Nos. 2
and 1.

NOTE:

Prior to the wiring harness inspection, check junction
block connector C-210, and repair if necessary.

Q: Is the check result normal?

YES :

Go to Step 9.

NO :

Repair the wiring harness.

Step 9. Retest the system.

Check that the front or rear room lamp illuminates
and extinguishes 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.

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>

AC308776

Connector: C-217

Junction block (Rear view)

Junction block side

AC

3

1

2

14

4

5

7 6

8

1110 9

1312

17

15

16

18

19

20

<RHD>

AC308783

Connector: D-11

AE

Harness side

2 1

D-11(GR)

<LHD>

AC308787

Connector: D-11

AD

Harness side

2 1

D-11(GR)

<RHD>

AC308720

Connector: C-210

Harness side

AK

3

1

2

Junction block (Front view)

<LHD>

AC308772

Connector: C-210

Harness side

AJ

3

1

2

Junction block (Front view)

<RHD>

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR

54B-292

INSPECTION PROCEDURE M-3: Interior lamp automatic shutoff function does not work normally.
<Vehicles with keyless entry system>

CAUTION

Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.

COMMENTS ON TROUBLE SYMPTOM
The ETACS-ECU operates the interior lamp
automatic-shutdown function in accordance with the
input signals below.

•

Ignition switch (ACC)

•

Ignition switch (IG1)

•

Driver's door switch

•

All of the door switches

•

Interior lamp loaded signal

If this function does not work normally, these input
signal circuit(s) or the ETACS-ECU may be
defective. Note that this function can be
disabled/enabled by the adjustment function (default
setting; enabled).

POSSIBLE CAUSES

•

Malfunction of the door switches

•

Malfunction of the room lamp

•

Malfunction of the ETACS-ECU

•

Damaged harness wires and connectors

DIAGNOSTIC PROCEDURE

Step 1. Check the adjustment function.

Check that the interior lamp automatic-shutdown
function has been enabled by using the adjustment
function.

Q: Is the check result normal?

YES :

Go to Step 2.

NO :

Enable the interior lamp
automatic-shutdown function by using the
adjustment function. Refer to

P.54B-393

.

INPUT SIGNAL

COMBINATION
METER

· FRONT ROOM LAMP
· REAR ROOM LAMP

KEEP RELAY

INTERIOR
LAMP CUT
BACK-UP
CIRCUIT

LOAD
DETERMINATION
CIRCUIT

· ALL DOOR
SWITCH
· FRONT DOOR
SWITCH
· IGNITION
SWITCH (ACC)
· IGNITION
SWITCH (IG1)
· INTERIOR LAMP
LOADED SIGNAL

ETACS-ECU

BATTERY

Interior Lamp Automatic Shut-off Function Circuit