POWER WINDOW SYSTEM PRELIMINARY INSPECTION[POWER WINDOW SYSTEM]

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Manual Open/close Function Inspection

STEP

INSPECTION

ACTION
1
•  Turn the ignition switch to the ON position.
•  Operate the power window using the manual open/close function on the power window main switch.
•  Does the power window operate properly?
Yes
Go to the next step.
No
•  Inspect the power window main switch and the wiring harness.
•  Repair or replace malfunctioning parts.
2
•  Set the power cut switch to the UNLOCK position.
•  Operate the power window using the power window subswitch.
•  Does the power window operate properly?
Yes
Go to the next step.
No
•  Inspect the power window subswitch and the wiring harness.
•  Repair or replace malfunctioning parts.
3
•  Set the power cut switch to the LOCK position.
•  Operate all power windows other than the driver side.
•  Does the power window operate properly?
Yes
•  Inspect the power cut switch and the wiring harness.
•  Replace the power window main switch.
No
•  Manual open/close function is normal.
•  Perform the auto open/close function inspection.


Auto Open/close Function (Driver"s Side) Inspection

STEP

INSPECTION

ACTION
1
•  Turn the ignition switch to the ON position.
•  Operate the power window using the auto open /close function on the power window main switch.
•  Does the power window operate properly?
Yes
Go to the next step.
No
If the power window automatically opens during the closing operation:
•  Go to No.6 DOOR GLASS REVERSES EVEN THOUGH THE GLASS DOES NOT ENCOUNTER A FOREIGN OBJECT WHILE IT IS MOVING UP IN AUTOMATIC MODE[POWER WINDOW SYSTEM].
Others:
•  Go to No.1 THE AUTO OPEN/CLOSE FUNCTION ON THE DRIVER'S SIDE POWER WINDOW IS INOPERATIVE[POWER WINDOW SYSTEM].
2
•  Operate the power window main switch to the close position while the power window is opening.
•  Does the power window operation stop?
Yes
Go to the next step.
No
•  Replace the power window main switch (power window control unit is malfunctioning.)
3
•  Operate the power window main switch to the open position while the power window is closing.
•  Does the power window operation stop?
Yes
•  Auto open/close function is normal.
•  Perform the IG-OFF timer function inspection.
No
•  Replace the power window main switch (power window control unit is malfunctioning.)


IG-OFF Timer Function Inspection

STEP

INSPECTION

ACTION
1
•  Close all doors.
•  Turn the ignition switch from the ON to the LOCK position.
•  Operate the power window main switch within 43 seconds after turning the ignition switch to the LOCK position.
•  Does the power window operate?
Yes
Go to the next step.
No
•  Inspect the door switches and related wiring harness.
•  If above parts are okay, replace the power window main switch, then go to the next step.
•  If above parts are incorrect repair or replace malfunction part(s), then go to the next step.
2
•  Open any door.
•  Turn the ignition switch from the ON to the LOCK position.
•  Operate the power window main switch within 43 seconds after turning the ignition switch to the LOCK position.
•  Does the power window operate?
Yes
•  Inspect the door switches and related wiring harness.
•  If above parts are okay, replace the power window main switch, then go to the next step.
•  If above parts are incorrect repair or replace malfunction part(s), then go to the next step.
No
•  Go to the next step.
3
•  Close all doors.
•  Turn the ignition switch from the ON to the LOCK position.
•  Operate the power window main switch within 60 seconds after turning the ignition switch to the LOCK position.
•  Does the power window operate?
Yes
•  Replace the power window main switch (power window control unit is malfunctioning.)
No
•  IG-OFF timer function operation is normal.
•  Perform the auto reverse pinch protection function inspection.


Auto Reverse Pinch Protection Function Inspection

STEP

INSPECTION

ACTION
1
•  Turn the ignition switch to the ON position.
•  Fully open the driver"s side power window.
•  Set the hammer (thickness: 10 mm or more) as shown below. Then, close the power window.
•  Verify that the power window opens 200 mm after contacting the hammer and the operation stops.
•  Does auto reverse pinch protection function operate properly?
Yes
•  Auto reverse pinch protection function is normal.
•  Perform the two-step down function inspection.
No
Go to the next step.
2
•  Does power window open before contacting the hammer?
Yes
•  Go to No.6 DOOR GLASS REVERSES EVEN THOUGH THE GLASS DOES NOT ENCOUNTER A FOREIGN OBJECT WHILE IT IS MOVING UP IN AUTOMATIC MODE[POWER WINDOW SYSTEM].
No
•  Initialize the power window main switch.
Note
•  Before initializing the power window main switch, cut off the power supply to the power window main switch for 60 seconds. Then, reconnect it again after 60 seconds:
―  Disconnect the negative battery cable.
―  Disconnect the power window main switch connector.
―  Remove the fuse for the power window system.

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Two-step down function Inspection

Note
•  Before inspecting the two-step down function, make sure that the two-step down function is turned on.
•  The two-step down position is adjustable within 20—100 mm {0.79—3.9 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.
•  Fully close the driver"s 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.)