BASIC POWER WINDOW SYSTEM INSPECTION [POWER WINDOW SYSTEMS (WITH EXTERIOR OPEN/CLOSE FUNCTION)]

id090395821100


Manual Mode Function Inspection

STEP

INSPECTION

ACTION
1
•  Turn the ignition switch to the ON position.
•  Turn the power-cut switch to UNLOCK.
•  Does each door glass move up and down in manual mode using the power window subswitch?
Yes
Go to the next step.
No
•  Inspect the following items:
―  Power window main switch (power-cut switch system malfunction)
―  Power window subswitch power supply fuses
―  Power window subswitch ground wiring harness
―  Power window subswitch power supply wiring harnesses
―  Wiring harness between power window subswitch and power window motor
―  Power window subswitch
―  Power window motor
•  Repair or replace the malfunctioning part, then go to the next step.
2
•  Does the driver-side door glass move up and down in manual mode using the power window main switch?
Yes
Go to the next step.
No
•  Inspect the following items:
―  Power window main switch power supply fuses
―  Power window main switch ground wiring harness
―  Power window main switch power supply wiring harnesses
―  Wiring harness between power window main switch and power window motor
―  Power window main switch
•  Repair or replace the malfunctioning part, then go to the next step.
3
•  Does each other door glass other than the driver-side door glass move up and down in manual mode using the power window main switch?
Yes
Go to the next step.
No
•  Perform the power window initialization procedure for any door glass that does not move up and down, and reinspect. (See POWER WINDOW SYSTEM INITIALIZATION PROCEDURE.)
•  If it does not move up and down upon reinspection, inspect the following:
―  Wiring harness between power window main switch and subswitch
•  Repair or replace the malfunctioning part, then go to the next step.
4
•  Turn the power-cut switch to LOCK.
•  Push/pull the power window main switch (switches for all windows in manual mode).
•  Does only driver-side front door glass move up and down?
Yes
•  Manual mode function is normal.
•  Go to the automatic mode function inspection.
No
Replace the power window main switch, then go to the automatic mode function inspection. (power-cut switch system malfunction)


Automatic Mode Function Inspection

Note
•  Perform the following inspection for the power window main switch and the power window subswitches for each window.

STEP

INSPECTION

ACTION
1
•  Turn the ignition switch to the ON position.
•  Operate the each power window switch in automatic mode.
•  Does the each door glass move up and down in automatic mode?
Yes
Go to the next step.
No
•  Door glass does not move up and down in automatic mode:
―  Go to Step 1 of NO. 1 DOOR GLASS DOES NOT MOVE UP AND DOWN IN AUTOMATIC MODE.
•  Door glass moves up and down in automatic mode, but door glass reverses:
―  Go to Step 1 of NO. 3 DOOR GLASS REVERSES EVEN THOUGH THE GLASS DOES NOT ENCOUNTER A FOREIGN OBJECT WHILE IT IS MOVING UP IN AUTOMATIC MODE.
2
•  Gently pull the each power window switch while the door glass is moving down in automatic mode.
•  Does the glass stop?
Yes
Go to the next step.
No
Replace the suspected power window switch, then go to the automatic door glass return function inspection.
3
•  Gently press the each power window switch while the door glass is moving up in automatic mode.
•  Does the glass stop?
Yes
•  Automatic mode function is normal.
•  Go to the automatic door glass return function inspection.
No
Replace the suspected power window switch, then go to the automatic door glass return function inspection.


Automatic Door Glass Return Function Inspection

Note
•  Perform the following inspection for the power window main switch and the power window subswitches for each window.
•  With the switch held at auto-up, the door glass does not automatically reverse even when a foreign object is encountered.

STEP

INSPECTION

ACTION
1
•  Turn the ignition switch to the ON position.
•  Lower the door glass completely.
•  Use the power window switch to close the door glass in automatic mode.
•  Does the door glass automatically reverse even though the glass does not encounter a foreign object while it is moving up in automatic mode?
Yes
Go to Step 1 of NO. 3 DOOR GLASS REVERSES EVEN THOUGH THE GLASS DOES NOT ENCOUNTER A FOREIGN OBJECT WHILE IT IS MOVING UP IN AUTOMATIC MODE.
No
Go to the next step.
2
•  Lower the door glass completely.
•  Take a hammer and hold it against the inside of the top of the window frame so that the door glass will hit its handle when it is closed.
•  Raise the door glass using automatic mode.
•  When the door glass hits the hammer handle, does it immediately reverse and move down to approx.200 mm {7.87 in} from the completely closed position?
Yes
•  Automatic door glass return function inspection is normal.
•  Go to the IG OFF timer function inspection.
No
Go to Step 1 of NO. 2 DOOR GLASS DOES NOT REVERSE, EVEN WHEN ENCOUNTERING A FOREIGN OBJECT IN ITS PATH.


IG OFF Timer Function Inspection

STEP

INSPECTION

ACTION
1
•  Close all doors.
•  Turn the ignition switch to the ON position.
•  In automatic mode, push down the power window main switch for the driver-side front door glass. The door glass should move down within approx. 43 s after ignition switch off.
•  In manual mode (finger continuously depressing the power window main switch), the door glass should move down within approx. 43 s after ignition switch off.
•  Does the driver-side front door glass move down?
Yes
Go to the next step.
No
•  Perform the driver-side power window initialization procedure, and reinspect. (See POWER WINDOW SYSTEM INITIALIZATION PROCEDURE.)
•  If it does not move up and down upon reinspection, inspect the following:
―  Wiring harness for the door open/close signal system
―  Latch switch
•  Repair or replace the malfunctioning part, and reinspect.
―  If operation is not normal, replace the power window main switch, and then go to the next step.
2
•  Turn the ignition switch to the ON position.
•  In automatic mode, pull up the power window main switch and subswitch for the all doors glass. The door glass does not move up within approx. 43 s after ignition switch off.
•  Verify that driver-side all doors glass does not operate.
•  Does the driver-side all doors glass move up?
Yes
•  Perform the suspect power window initialization procedure, and reinspect. (See POWER WINDOW SYSTEM INITIALIZATION PROCEDURE.)
―  If operation is not normal, replace the suspect power window switch, then go to the next step.
No
Go to the next step.
3
•  Turn the ignition switch to the ON position.
•  Perform the following for all doors.
―  Lower the driver-side front door glass completely.
―  Take a hammer and hold it against the inside of the top of the door glass frame so that the door glass will hit its handle when it is closing.
―  Raise the door glass using manual mode.
•  When the door glass hits the hammer handle, does it immediately reverse and move down to approx. 200 mm {7.87 in} from the completely closed position?
Yes
Go to the next step.
No
•  Perform the suspect power window initialization procedure, and reinspect. (See POWER WINDOW SYSTEM INITIALIZATION PROCEDURE.)
―  If operation is not normal, replace the suspect power window switch, then go to the next step.
4
•  Open any door.
•  Turn the ignition switch to the ON position.
•  Push/pull the power window main switch or subswitch for all door glass within approx. 43 s after ignition switch off.
•  Verify that the door glass does not move up or down.
•  Does the door glass move up or down?
Yes
•  Inspect the suspect door switch and related wiring harness.
•  If above parts are normal, replace the suspect power window switch, then go to the next step.
•  If the above parts have any malfunction, repair or replace the malfunction part, then go to the next step.
No
Go to the next step.
5
•  Close all doors.
•  Turn the ignition switch to the ON position.
•  Push/pull the power window main switch or subswitch for all door glass after approx. 60 s after ignition switch off.
•  Verify that the door glass does not move up or down.
•  Does the door glass move up or down?
Yes
•  Perform the suspect power window initialization procedure, and reinspect. (See POWER WINDOW SYSTEM INITIALIZATION PROCEDURE.)
―  If operation is not normal, replace the suspect power window switch, then go to the two-step down function inspection.
No
•  The IG OFF timer function is normal.
•  Go to the two-step down function inspection.


Two-step Down Function Inspection

Note
•  Before inspecting the two-step down function, make sure that the two-step down function is turned on (if the two-step down function is turned off, the power window does not stop once).
•  The two-step down position is adjustable within 20—100 mm {0.79—3.93 in}.
•  The two-step down function does not operate while the IG-OFF timer function is activated.

STEP

INSPECTION

ACTION
1
•  Turn the ignition switch to the ON position.
•  Turn on the two-step down function, if it is turned off.
•  Fully close the driver side power window.
•  Open the power window using the manual open/close function on the power window main switch.
•  Verify that the power window stops 30 mm lower than the fully closed position for 1 second.
•  Does power window operate properly?
Note
•  While the auto open/close function is activated, the two-step down function does not operate.
Yes
Two-step down function is normal.
No
•  Verify that the auto open/close function operates properly.
If the auto open/close function operates properly:
•  Verify that the two-step down function is turned on.
If the auto open/close function does not operate properly:
•  Replace the power window main switch (power window control unit is malfunctioning.)