BASIC POWER WINDOW SYSTEM INSPECTION

id0903a0821100

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 switch 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 system initial setting procedure for any door glass that does not move up and down, and reinspect. (See POWER WINDOW SYSTEM INITIAL SETTING.)
• 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 power window switch in automatic mode.
• Does the 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 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 power window switch, then go to the automatic door glass return function inspection.
3
• Gently press the 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 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. 42 s after ignition switch off.
• In manual mode (finger continuously depressing the power window main switch), the door glass should move down within approx. 42 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 system initial setting procedure, and reinspect.(See POWER WINDOW SYSTEM INITIAL SETTING.)
• 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 for the driver-side front door glass. The door glass does not move up within approx. 42 s after ignition switch off.
• Verify that driver-side front door glass does not operate.
• Does the driver-side front door glass move up?
Yes
• Perform the driver-side power window system initial setting procedure, and reinspect.(See POWER WINDOW SYSTEM INITIAL SETTING.)
- If operation is not normal, replace the power window main switch, then go to the next step.
No
Go to the next step.
3
• Turn the ignition switch to the ON position.
• 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 driver-side power window system initial setting procedure, and reinspect.(See POWER WINDOW SYSTEM INITIAL SETTING.)
- If operation is not normal, replace the power window main 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 for the door glass within approx. 42 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 door switch and related wiring harness.
• If above parts are normal, replace the power window main 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 for 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 driver-side power window system initial setting procedure, and reinspect.(See POWER WINDOW SYSTEM INITIAL SETTING.)
- If operation is not normal, replace the power window main 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

• The distance the door glass opens can be changed using the two-step down function (approx. 20-100 mm {0.79-3.93 in}).

• The two-step down function can be made inoperative. (The function is operative at the initial setting.)

• The two-step down function does not function during IG OFF timer.

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.
• Raise door glass completely.
• When the door glass is lowered using manual mode, does it move down to approx. 30 mm {1.2 in} from the completely closed position and stop for 1 s? (This inspection cannot be performed during IG OFF timer function operation.)
Yes
• Two-step down function is normal.
• Reinspect malfunction symptoms.
No
• Perform the power window initial setting procedure and verify auto-up/down operation.(See POWER WINDOW SYSTEM INITIAL SETTING.)
- If the automatic function does not operate, go to Automatic Door Glass Return Function Inspection.
- If the automatic function operates but the two-step down function does not, replace the power window switch.