Mitsubishi Montero (2002-2004). Manual — part 277
SYMPTOM PROCEDURES
TSB Revision
SWS SYMPTOM PROCEDURES
54Bb-155
Power Window Sub Swich Circuit
AC000759
CONNECTORS: D-15, D-111
AB
D-15
D-111
AC000758
CONNECTORS: D-25, D-125
AI
D-25
D-125
SYMPTOM PROCEDURES
TSB Revision
SWS SYMPTOM PROCEDURES
54Bb-156
.
CIRCUIT OPERATION
Power window motors open or close the door win-
dows when the front passenger's or rear passenger's
sub switch is moved to "UP" or "DOWN" position.
.
TECHNICAL DESCRIPTION (COMMENT)
A power window sub-switch or power window motor
may be defective. Alternatively, the power window
lock switch (incorporated in the power window main
switch) may remain pressed to "LOCK" position.
.
TROUBLESHOOTING HINTS
• The power window main switch may be defective
• The front power window sub-switch (RH) may be
defective
• The rear power window sub-switch (LH) may be
defective
• The rear power window sub-switch (RH) may be
defective
• The front power window motor (RH) may be
defective
• The rear power window motor (LH) may be
defective
• The rear power window motor (RH) may be
defective
• The wiring harness or connectors may have
loose, corroded, or damaged terminals, or termi-
nals pushed back in the connector
.
DIAGNOSIS
Required Special Tool:
• MB991223: Harness Set
ACX02285
CONNECTORS: D-208, D-219
AH
D-208
D-219
JUNCTION BLOCK (FRONT VIEW)
POWER WINDOW
RELAY
AC204484
AD
F-12
CONNECTORS: F-12, F-23
F-23
AC000237AH
H-02
H-11
CONNECTORS: H-02, H-11
REAR DOOR <LH>
AC000235
H-05
CONNECTOR: H-05
AC
<DRIVER'S SIDE>
AC000238
CONNECTORS: H-16, H-17
H-16
H-17
AI
FRONT DOOR <RH>
AC000316
H-19
H-23
AG
CONNECTORS: H-19, H-23
REAR DOOR <RH>
SYMPTOM PROCEDURES
TSB Revision
SWS SYMPTOM PROCEDURES
54Bb-157
STEP 1. Check each switch on the power window main
switch for continuity.
(1) Remove the power window main switch. Refer to
(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 2.
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
SWS SYMPTOM PROCEDURES
54Bb-158
NO : Replace the power window main switch. When the
power window sub-switch is operated, the power
windows should open or close normally.
STEP 2. Check the power window lock switch.
Q: Is the power window lock switch at the "UNLOCK"
position?
YES : Go to Step 3.
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 3. 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 4.
Rear passenger (LH) : Go to Step 20.
Rear passenger (RH) : Go to Step 37.
STEP 4. 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
(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 5.
NO : Replace the front power window sub-switch (RH).
Verify that the front power window sub-switch (RH)
should now work normally.
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
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