BASIC POWER WINDOW SYSTEM INSPECTION [POWER WINDOW SYSTEM]

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Manual Open/close Function Inspection

With auto-open/close function for driver-side window

STEP

INSPECTION

ACTION
1
•  Switch the ignition ON (engine off or on).
•  Operate the power window using the manual open/close function on the power window main switch.
•  Does each door glass open/close simultaneously with the switch operation?
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 (contact point: Close) position.
•  Operate the power window using the power window subswitch.
•  Does the door glass open/close simultaneously with the switch operation?
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 (contact point: Open) position.
•  Operate all power windows other than the driver-side.
•  Does the door glass open/close?
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.

With auto-open/close function for all windows

STEP

INSPECTION

ACTION
1
•  Switch the ignition ON (engine off or on).
•  Turn the power-cut switch to UNLOCK (contact point: Close).
•  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.
•  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 (contact point: Open).
•  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 open/close 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 Open/close Function Inspection


With auto-open/close function for driver-side window

STEP

INSPECTION

ACTION
1
•  Switch the ignition ON (engine off or on).
•  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 “Driver-side door glass reverse opens during auto-close (manual-close) operation (mis reverse open)“ troubleshooting procedure.
Others:
•  Go to “Driver-side door glass can be operated manually but cannot be operated automatically“ troubleshooting procedure.
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.)


With auto-open/close function for all windows

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

STEP

INSPECTION

ACTION
1
•  Switch the ignition ON (engine off or on).
•  Operate the each power window switch in auto open/close function.
•  Does the each door glass move up and down in auto open/close function?
Yes
Go to the next step.
No
•  Door glass does not move up and down in auto open/close function:
?  Go to Step 1 of “Door glass does not move up and down in automatic mode“ troubleshooting procedure.
•  Door glass moves up and down in auto open/close function, but door glass reverses:
?  Go to Step 1 of “Door glass reverses even though the glass does not encounter a foreign object while it is moving up in automatic mode“ troubleshooting procedure.
2
•  Gently pull the each power window switch while the door glass is moving down in auto open/close function.
•  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 upin auto open/close function.
•  Does the glass stop?
Yes
•  Auto open/close function is normal.
•  Perform IG OFF timer function inspection.
No
Replace the suspected power window switch, then go to the automatic door glass return function inspection.


IG OFF Timer Function Inspection

STEP

INSPECTION

ACTION
1
•  Close all doors.
•  Switch the ignition from ON (engine off or on) to off.
•  Operate the power window main switch within 40 s after switching the ignition to off.
•  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.
•  Switch the ignition from ON (engine off or on) to off.
•  Operate the power window main switch within 40 s after switching the ignition to off.
•  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.
•  Switch the ignition from ON (engine off or on) to off.
•  Operate the power window main switch within 60 s after switching the ignition to off.
•  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

Note
•  Perform the following inspection for the power window main switch and the power window subswitches for each window. (with auto-open/close function for all windows)
•  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
•  Switch the ignition ON (engine off or on).
•  Fully open the driver-side power window.
•  Set the hammer (thickness: 10 mm {0.39 in} or more) as shown below. Then, close the power window.
•  Verify that the power window opens approx. 200 mm {2.87 in} after contacting the hammer and the operation stops.
•  Does auto reverse pinch protection function operate properly?
Yes
Auto reverse pinch protection function is normal.
No
Go to the next step.
2
•  Does power window open before contacting the hammer?
Yes
Go to 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
With auto-open/close function for driver-side window
•  Initialize the power window main switch.
With auto-open/close function for all windows
•  Initialize the power window main switch and subswitches.
Note
•  If the following operations have been performed, the initial setting is reset, and auto up/down operation are disabled. Therefore, performing the initial setting is necessary.
?  Negative battery terminal is disconnected.
?  Power window main switch connector is disconnected.
?  Power window system power supply fuse is removed.
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