Mitsubishi Montero (2004+). Manual — part 728

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-169

STEP 2. Check each switch on the power window main
switch for continuity.
(1) Remove the power window main switch. Refer to

P.42-31

.

(2) Check continuity when each switch on the power window

main switch is operated to "UP" or "DOWN" position.

Q: Is the power window main switch normal?

YES : Go to Step 3.
NO : Replace the power window main switch. When the

power window sub-switch is operated, the power
windows should open or close normally.

SWITCHES
TO BE
CHECKED

SWITCH POSITION TESTER

CONNECTION

SPECIFIED
CONDITION

Power
window
lock
switch

Power
window
switches
to be
checked

Front
power
window
(RH)

Lock

UP

5

− 14

Less than 2
ohms

OFF

1

− 14

DOWN

1

− 5

Unlock

UP

1

− 3, 5 − 14

OFF

1

− 3, 1 − 14,

3

− 14

DOWN

1

− 5, 3 − 14

Rear
power
window
(LH)

Lock

UP

5

− 13

Less than 2
ohms

OFF

6

− 13

DOWN

5

− 6

Unlock

UP

3

− 6, 5 − 13

OFF

3

− 6, 3 − 13,

6

− 13

DOWN

3

− 13, 5 − 6

Rear
power
window
(RH)

Lock

UP

2

− 5

Less than 2
ohms

OFF

2

− 9

DOWN

5

− 9

Unlock

UP

2

− 5, 3 − 9

OFF

2

− 3, 2 − 9,

3

− 9

DOWN

2

− 3, 5 − 9

7

6

5

4

3

2

1

14

13

12

11

10

9

8

ACX02412 AC

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-170

STEP 3. Check the power window lock switch.
Q: Is the power window lock switch at the "UNLOCK"

position?
YES : Go to Step 4.
NO : Operate the power window lock switch to the

"UNLOCK" position. When the power window
sub-switch is operated, the power windows should
open or close normally.

STEP 4. Check which door window is not opened or closed
Q: Which door window is not opened or closed?

Front passenger's side : Go to Step 5.
Rear passenger (LH) : Go to Step 18.
Rear passenger (RH) : Go to Step 31.

STEP 5. Check front power window sub-switch (RH)
connector H-16 for loose, corroded or damaged terminals,
or terminals pushed back in the connector.
Q: Is front power window sub-switch (RH) connector H-16

in good condition?
YES : Go to Step 6.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Verify that the front power window

sub-switch (RH) should now work normally.

STEP 6. Check the front power window sub-switch (RH) for
continuity.
(1) Remove the front power window sub-switch (RH). Refer to

GROUP 42, Door-Door Trim and Waterproof Film

P.42-31

.

(2) Check continuity when the front power window sub-switch

(RH) is operated to "UP" or "DOWN" position.

Q: Is the front power window sub-switch (RH) normal?

YES : Go to Step 7.
NO : Replace the front power window sub-switch (RH).

Verify that the front power window sub-switch (RH)
should now work normally.

AC000238

CONNECTOR: H-16

H-16

AF

H-16
(HARNESS SIDE)

SWITCH
POSITION

TESTER
CONNECTION

SPECIFIED
CONDITION

UP

5

− 8, 6 − 10

Less than 2 ohms

OFF

4

− 8, 6 − 10

DOWN

4

− 8, 5 − 6

5

4

3

2

1

10

9

8

7

6

ACX02413AD

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-171

STEP 7. Check front power window motor (RH) connector
H-17 for loose, corroded or damaged terminals, or
terminals pushed back in the connector.
Q: Is front power window motor (RH) connector H-17 in

good condition?
YES : Go to Step 8.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Verify that the front power window

sub-switch (RH) should now work normally.

STEP 8. Check the front power window motor (RH).
(1) Remove the front power regulator assembly (RH). Refer to

GROUP 42, Door-Door Glass and Regulator

P.42-38

.

(2) Connect a battery to the motor terminal, and check that the

motor runs freely.

Q: Is the front power window motor (RH) normal?

YES : Go to Step 9.
NO : Replace the front power regulator assembly (RH).

Verify that the front power window sub-switch (RH)
should now work normally.

AC000238

CONNECTOR: H-17

AN

HARNESS
SIDE

PSSENGER'S DOOR

BATTERY CONNECTION

SLIDER POSITION

• Connect terminal 2 to the

negative battery terminal

• Connect terminal 6 to the

positive battery terminal

The slider moves up

• Connect terminal 2 to the

positive battery terminal

• Connect terminal 6 to the

negative battery terminal

The slider moves down

AC309019

1 2

SLIDER

AB

SYMPTOM PROCEDURES

TSB Revision

SIMPLIFIED WIRING SYSTEM (SWS)

54B-172

STEP 9. Check at front power window sub-switch
connector H-16 in order to check the power window relay
circuit of the power supply to the front power window
sub-switch (RH).
(1) Disconnect front power window sub-switch (RH) connector

H-16, and measure at the harness side.

(2) Measure the voltage between terminal 5 and ground.

• The voltage should measure approximately 12 volts

(battery positive voltage).

Q: Is the measured voltage approximately 12 volts (battery

positive voltage)?
YES : Go to Step 12.
NO : Go to Step 10.

STEP 10. Check power window relay connector D-219 for
loose, corroded or damaged terminals, or terminals
pushed back in the connector.
Q: Is power window relay connector D-219 in good

condition?
YES : Go to Step 11.
NO : Repair or replace the damaged component(s). Refer

to GROUP 00E, Harness Connector Inspection

P.00E-2

. Verify that the front power window

sub-switch (RH) should now work normally.

AC000238

CONNECTOR: H-16

H-16

AF

H-16
(HARNESS SIDE)

AC204312

1

2

3

4

5

6

7

8

9

10

AB

CONNECTOR H-16
(HARNESS SIDE)

AC203850AB

CONNECTOR: D-219

JUNCTION BLOCK
(FRONT VIEW)

D-219

1

2

3

4

5

JUNCTION
BLOCK SIDE

D-219