Mitsubishi Montero (2002-2004). Manual — part 293

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-219

STEP 10. Check the sunroof switch.

Q: Does the check above meet the values in the table?

YES : Go to Step 11.
NO : Replace the sunroof switch. The sunroof function

should now work normally.

STEP 11. Check the ground circuit to the sunroof switch.
Test at sunroof switch connector F-01.
(1) Disconnect the sunroof switch connector F-01 and measure

at the harness side.

(2) Measure the resistance between terminal 4 and ground.

• The resistance should equal 2 ohms or less.

Q: Is the measured resistance 2 ohms or less?

YES : Go to Step 14.
NO : Go to Step 12.

SWITCH
POSITION

TESTER
CONNECTION

SPECIFIED
CONDITION

OFF

3

− 4, 4 − 5, 4 − 6 Open circuit

UP

3

− 4

Less than 2 ohms

OPEN

4

− 5

CLOSE/DOWN

4

− 6

AC203857

6

5

4

3

2

1

AB

OPEN

UP

CLOSE/
DOWN

AC203849AB

F-01
(HARNESS SIDE)

CONNECTOR: F-01

F-01 (B)

1

2

3

4

5

6

1

2

3

4

5

6

AC102943AD

CONNECTOR F-01
(HARNESS SIDE)

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-220

STEP 12. Check sunroof switch connector F-01 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is sunroof switch connector F-01 in good condition?

YES : Go to Step 13.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. The sunroof function should now work

normally.

STEP 13. Check the harness wire between sunroof switch
connector F-01 (terminal 4) and ground.
NOTE:

Also check intermediate connectors F-24 and D-26 for

loose, corroded or damaged terminals, or terminals pushed
back in the connectors. If intermediate connectors F-24 and D-
26 are damaged, repair or replace the damaged component(s)
as described in GROUP 00E, Harness Connector Inspection

P.00E-2

.

Q: Is the harness wire between sunroof switch connector

F-01 (terminal 4) and ground in good condition?
YES : No action is necessary and testing is complete.
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 sunroof
function should now work normally.

AC203849 AC

F-01(B)

CONNECTOR: F-01

F-01(B)

6

5

4

3

2

1

AC203849AB

F-01
(HARNESS SIDE)

CONNECTOR: F-01

F-01 (B)

1

2

3

4

5

6

AC204484

AF

CONNECTOR: F-24

F-24

F-24

AC000758

CONNECTORS: D-01, D-26

AD

D-01

D-26

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-221

STEP 14. Check the sunroof switch connector F-01 and
sunroof motor assembly connector F-02 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is sunroof switch connector F-02 and sunroof motor

assembly connector F-01 in good condition?
YES : Replace the sunroof motor assembly. The sunroof

function should now work normally.

NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. The sunroof function should now work

normally.

AC203862AB

CONNECTORS: F-01, F-02

F-01 (B)

F-01 (B)

F-02

5

4

3

2

1

10

9

8

7

6

6

5

4

3

2

1

F-02

SYMPTOM PROCEDURES

TSB Revision

SWS SYMPTOM PROCEDURES

54Bb-222

INSPECTION PROCEDURE F-2: Sunroof: Any of the sunroof switch positions is defective.

.

TECHNICAL DESCRIPTION (COMMENT)
The sunroof switch or the sunroof motor assembly
may be defective.

.

TROUBLESHOOTING HINTS

• The sunroof switch may be defective

• The sunroof motor assembly may be defective

• The wiring harness or connectors may have

loose, corroded or damaged terminals, or termi-
nals pushed back in the connector

Sunroof Switch Circuit