Mitsubishi Galant. Manual — part 562

DOOR

TSB Revision

BODY

42-31

INSPECTION PROCEDURE 4: Only the rear door window <RH> does not open and close.

AC000583AB

Rear Power Window Motor <RH> Drive Circuit

DOOR

TSB Revision

BODY

42-32

CIRCUIT OPERATION

•

When the rear power window switch is operated
up or down, the rear power window motor
operates, and opens or closes the door window.

TECHNICAL DESCRIPTION (COMMENT)

•

The cause may be a malfunction of the rear
power window motor <RH> drive circuit.

TROUBLESHOOTING HINTS

•

Malfunction of the power window main switch

•

Malfunction of the rear power window sub-switch
<RH>

•

Malfunction of the rear power window motor
<RH>

•

Damaged harness wires or connectors

AC003079AG

CONNECTOR
BLOCK (LH)

CONNECTOR: C-68

AC000564

CONNECTOR: C-70

CONNECTOR BLOCK (RH)

AB

AC000581AC

CONNECTOR: D-07

AC000570

CONNECTOR: E-16

AC

AC000576AC

CONNECTOR: E-05

DOOR

TSB Revision

BODY

42-33

DIAGNOSIS

STEP 1. Check the power window main switch continuity.
(1) Remove the power window main switch. (Refer to

P.42-54

.)

(2) Check the continuity when the rear power window main

switch <RH> is turned to the UP position or DOWN position.

Q: Is the power window main switch damaged?

YES : Replace it, then go to Step 6.
NO : Go to Step 2.

STEP 2. Check the rear power window sub-switch <RH>
continuity.
(1) Remove the rear power window sub-switch <RH>. (Refer to

P.42-54

.

(2) Check the continuity when the rear power window sub-

switch <RH> is turned to the UP position or DOWN position.

Q: Is the rear power window sub-switch <RH> damaged?

YES : Replace it, then go to Step 6.
NO : Go to Step 3.

REAR <RH> SWITCH POSI-
TION

TESTER CON-
NECTION

SPECIFIED
CONDITION

When the lock
switch is
locked.

UP

13

−

14

Continuity

OFF

6

−

14

Continuity

DOWN

6

−

13

Continuity

When the lock
switch is un-
locked.

UP

6

−

12, 13

−

14

Continuity

OFF

6

−

12

−

14

Continuity

DOWN

12

−

14, 6

−

13

Continuity

AC000571

5

4

6

13

3

2

1

14

12

11

10

9

8

7

SWITCH
POSITION

TESTER
CONNECTION

SPECIFIED
CONDITION

UP

4

−

5, 6

−

7

Continuity

OFF

4

−

5, 6

−

8

Continuity

DOWN

4

−

7, 6

−

8

Continuity

AC000582

1

2 3

4 5 6 7 8

DOOR

TSB Revision

BODY

42-34

STEP 3. Check the rear power window motor <RH>
operation.
(1) Remove the rear power window regulator <RH>. (Refer to

P.42-56

.

(2) Connect a battery directly to the motor terminals and check

that the motor runs smoothly.

Q: Is the rear power window motor <RH> damaged?

YES : Replace it, then go to Step 6.
NO : Go to Step 4.

STEP 4. Check the harness wires between rear power
window sub-switch <RH> connector E-09 and rear power
window motor <RH> connector E-08.
Q: Are there any damaged wires between rear power

window sub-switch connector <RH> E-09 and rear
power window motor <RH> connector E-08?
YES : Repair them, then go to Step 6.
NO : Go to Step 5.

TESTER CONNECTION

SLIDER POSITION

1

−

Battery(+), 2

−

Battery(-)

UP

2

−

Battery(+), 1

−

Battery(-)

DOWN

AC000798

2

1

SLIDER

AB

AC000576

AD

E-08

E-09

CONNECTORS: E-08, E-09