Mitsubishi Galant (2004+). Manual — part 263

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-243

STEP 3. Check trunk lid latch assembly connector F-05
and ETACS-ECU connector C-217 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.

Q: Is trunk lid latch assembly connector F-05 and

ETACS-ECU connector C-217 in good condition?
YES : Go to Step 4.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Check that the headlights illuminate

normally.

STEP 4. Check the trunk lid latch assembly.

Remove the trunk lid latch assembly. Refer to GROUP 42,
Trunk lid, Trunk lid latch inspection

P.42-66

.

Q: Does the windshield washer motor operate normally?

YES : Go to Step 5.
NO : Replace the trunk lid latch assembly. Verify that the

windshield washer works normally.

AC305413AH

CONNECTOR: C-217

HARNESS SIDE

25

26

27

28

29

21

22

23

24

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

JUNCTION BLOCK

(REAR VIEW)

AC305260

CONNECTOR: F-05

AI

HARNESS SIDE

LEVER POSITION TESTER

CONNECTION

SPECIFIED
CONDITION

ON (Latch open)

2

− Ground

Less than 2 ohms

OFF (Latch shut)

2

− Ground

Open circuit

AC305827

1

2

AB

<FRONT
VIEW>

ON

OFF

LEVER

SYMPTOM PROCEDURES

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SIMPLIFIED WIRING SYSTEM (SWS)

54B-244

STEP 5. Check the wiring harness between trunk lid latch
assembly connector F-05 (terminal 1) and ETACS-ECU
connector C-217.

NOTE: Also check intermediate connector C-28 for loose, cor-
roded, or damaged terminals, or terminals pushed back in the
connector. If intermediate connector C-28 is damaged, repair or
replace the damaged component(s) as described in GROUP
00E, Harness Connector Inspection

P.00E-2

.

Q: Is the wiring harness between trunk lid latch assembly

connector F-05 (terminal 1) and ETACS-ECU connector
C-217 in good condition?
YES : Replace the ETACS-ECU. All the doors can be locked

or unlocked by means of the transmitter.

NO : The wiring harness may be damaged or the

connector(s) may have loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Repair the wiring harness as necessary. The system
should communicate with the sunroof-ECU normally.

AC305413AH

CONNECTOR: C-217

HARNESS SIDE

25

26

27

28

29

21

22

23

24

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

JUNCTION BLOCK

(REAR VIEW)

AC305260

CONNECTOR: F-05

AI

HARNESS SIDE

AC305231AE

CONNECTOR:C-28

SYMPTOM PROCEDURES

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SIMPLIFIED WIRING SYSTEM (SWS)

54B-245

SUNROOF

GENERAL DESCRIPTION CONCERNING SUNROOF

M1549021200115

The following ECU affects the functions and control
of the sunroof.

Sunroof timer function
The ETACS-ECU enables opening and closing of the sunroof
for 30 seconds after the ignition is switched off.
During this timed operation, if the driver's door or passenger’s
door is opened, the sunroof timer function is deactivated from
that moment.

FUNCTION

CONTROL ECU

Sunroof timer function

ETACS-ECU, sunroof motor assembly

AC106227

ON

OFF

Possible

Impossible

ON

(Open)
OFF

(Closed)

Ignition

switch

Sunroof

operation

Door

Switch

AC

30 s

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-246

General circuit diagram regarding the sunroof

DATA LINK
CONNECTOR

FRONT
DOOR
SWITCH

(LH)

SUNR

OOF-ECU

SUNROOF
SWITCH

SUNROOF
MOTOR
ASSEMBLY

IGNITION
SWITCH (IG2)

IGNITION
SWITCH (IG1)

22

RELAY BOX
(FUSE )

FUSIBLE
LINK

5

ETACS-
ECU

JUNCTION BLOCK

JUNCTION
BLOCK

JUNCTION
BLOCK