Mitsubishi Evolution X. Manual — part 974

DOME LIGHT

TSB Revision

CHASSIS ELECTRICAL

54A-257

STEP 3. Using scan tool MB991958, check data list.
Use the ETACS-ECU data list to check the signals related to
the interior light auto-cut function.

• Turn the ignition switch to the "ACC" position.

• Turn the ignition switch to the "LOCK" (OFF) position.

• Open each door.

• Open the trunk lid.

Q: Does scan tool MB991958 display the items "IG

voltage", "ACC switch", "As door ajar switch", "RR door
ajar switch", and "RL door ajar switch" as normal
condition?
YES : (Normal conditions are displayed for all items.) Go to

Step 4.

NO : (Normal condition is not displayed.) Troubleshoot the

ETACS-ECU. Refer to ETACS, Diagnosis, Input
signal chart

P.54A-639

.

STEP 4. Retest the system.
Check that the interior light automatic shutdown function works
normally.
Q: Is the check result normal?

YES : The trouble can be an intermittent malfunction (Refer

to GROUP 00, How to use
Troubleshooting/inspection Service Points, How to
Cope with Intermittent Malfunction

P.00-15

).

NO : Replace the ETACS-ECU.

Item No.

Item name

Normal condition

Item 254

IG voltage

0 V

Item 288

ACC switch

OFF

Item 256

Dr door ajar switch

Open

Item 257

As door ajar switch

Open

Item 258

RR door ajar switch

Open

Item 259

RL door ajar switch

Open

Item 260

Trunk/gate trunk ajar
switch

Open

DOME LIGHT

TSB Revision

CHASSIS ELECTRICAL

54A-258

ON-VEHICLE SERVICE

CUSTOMIZATION FUNCTION

M1541301200303

By operating the ETACS system or MMCS of scan
tool MB991958, the following functions can be pro-
grammed. The programmed information is held even
when the battery is disconnected.

Adjustment
item (scan tool
MB991958
display)

Adjustment item

Adjusting contents
(scan tool MB991958
display)

Adjusting contents

Dome light
delay timer with
door

Adjustment of
interior light delay
shutdown time

0 sec

0 second (no delay shutdown time)

7.5 sec

7.5 seconds

15 sec

15 seconds

30 sec

30 seconds (default)

60 sec

60 seconds

120 sec

120 seconds

180 sec

180 seconds

Interior light
auto cut timer

Adjustment of
interior light
automatic shutdown
function operation
time

Disable

No function

3 min

3 minutes

30 min

30 minutes (default)

60 min

60 minutes

DOME LIGHT

TSB Revision

CHASSIS ELECTRICAL

54A-259

DOME LIGHT REMOVAL AND INSTALLATION

M1541302700099

AC709278AB

9

1

2

3

4

5

6

7

8

Clip

Section A - A

3

A

A

2

Note
: Clip positions

A

A

Removal Steps

1.

Front dome light lens

2.

Dome light bulb

<<

A

>>

3.

Front dome light

4.

Front dome light cover

5.

Microphone unit <Vehicles with
hands-free cellular phone system>

6.

Sunroof switch <Vehicles with
sunroof>

7.

Rear dome light lens

8.

Dome light bulb

9.

Rear dome light

Removal Steps (Continued)

DOME LIGHT

TSB Revision

CHASSIS ELECTRICAL

54A-260

REMOVAL SERVICE POINT

.

<<A>> FRONT DOME LIGHT REMOVAL

While pressing the front dome light toward the rear of the vehi-
cle, slide the front side of the front dome light downward, and
remove the front dome light.

LUGGAGE COMPARTMENT LIGHT REMOVAL AND INSTALLATION

M1541302600014

AC705372

A

A

AC

Clip

Claw

Section A – A

Front dome light

Bracket

Front dome light

Headlining

Forward of vehicle

A

A

AC610327AB

1

2

A

A

Section A - A

1

Removal Steps

1.

Luggage compartment light lens

2.

Luggage compartment light bulb