Basic Power Window System Inspection [07/2015 - ]: Procedure

CHECK POWER WINDOW SYSTEM INSPECTION

Result

Result	Proceed to
Manual Open/close Function Inspection	A
Auto Open/close Function (Driver-side) Inspection	B
IG-OFF Timer Function Inspection	C
Auto Reverse Pinch Protection Function Inspection	D

Result: 2

See step 5

Result: 3

See step 8

Result: 4

See step 13

Result: 1

See step 2

SWITCH THE IGNITION ON (ENGINE OFF OR ON).

Operate the power window using the manual open/close function on the power window master switch.

Does the power window operate properly?

Result

Result
Yes
No

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Result: 2

INSPECT THE POWER WINDOW MASTER SWITCH AND THE WIRING HARNESS.

Repair or replace malfunctioning parts.

Result: 1

Yes

See step 3

SET THE POWER CUT SWITCH TO THE UNLOCK (CONTACT POINT: CLOSE) POSITION.

Operate the power window using the power window switch.

Does the power window operate properly?

Result

Result
Yes
No

Result: 2

INSPECT THE POWER WINDOW SWITCH AND THE WIRING HARNESS.

Repair or replace malfunctioning parts.

Result: 1

Yes

See step 4

SET THE POWER CUT SWITCH TO THE LOCK (CONTACT POINT: OPEN) POSITION.

Operate all power windows other than the driver side.

Does the power window operate properly?

Result

Result
Yes
No

Result: 1

Yes

INSPECT THE POWER CUT SWITCH AND THE WIRING HARNESS

Replace the power window master switch.

Result: 2

MANUAL OPEN/CLOSE FUNCTION IS NORMAL.

Perform the auto open/close function inspection.

SWITCH THE IGNITION ON (ENGINE OFF OR ON).

Operate the power window using the auto open / close function on the power window master switch.

Does the power window operate properly?

Result

Result
Yes
No

Result: 2

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) [POWER WINDOW SYSTEM].
Refer to DRIVER-SIDE DOOR GLASS REVERSE OPENS DURING AUTO-CLOSE (MANUAL-CLOSE) OPERATION (MIS REVERSE OPEN) [07/2015 - ]

Others:

Go to DRIVER-SIDE DOOR GLASS CAN BE OPERATED MANUALLY BUT CANNOT BE OPERATED AUTOMATICALLY [POWER WINDOW SYSTEM].
Refer to DRIVER-SIDE DOOR GLASS CAN BE OPERATED MANUALLY BUT CANNOT BE OPERATED AUTOMATICALLY [07/2015 - ]

Result: 1

Yes

See step 6

OPERATE THE POWER WINDOW MASTER SWITCH TO THE CLOSE POSITION WHILE THE POWER WINDOW IS OPENING.

Does the power window operation stop?

Result

Result
Yes
No

Result: 2

REPLACE THE POWER WINDOW MASTER SWITCH (POWER WINDOW CONTROL UNIT IS MALFUNCTIONING.)

Result: 1

Yes

See step 7

OPERATE THE POWER WINDOW MASTER SWITCH TO THE OPEN POSITION WHILE THE POWER WINDOW IS CLOSING.

Does the power window operation stop?

Result

Result
Yes
No

Result: 1

Yes

AUTO OPEN/CLOSE FUNCTION IS NORMAL.

Perform the IG-OFF timer function inspection.

Result: 2

REPLACE THE POWER WINDOW MASTER SWITCH (POWER WINDOW CONTROL UNIT IS MALFUNCTIONING.)

CLOSE ALL DOORS.

Switch the ignition from ON (engine off or on) to off.
Operate the power window master switch within 40 s after switching the ignition to off.

Does the power window operate?

Result

Result
Yes
No

Result: 2

See step 12

Result: 1

Yes

See step 9

OPEN ANY DOOR.

Switch the ignition from ON (engine off or on) to off.
Operate the power window master switch within 40 s after switching the ignition to off.

Does the power window operate?

Result

Result
Yes
No

Result: 2

Yes

See step 11

Result: 1

See step 10

CLOSE ALL DOORS.

Switch the ignition from ON (engine off or on) to off.
Operate the power window master switch within 60 s after switching the ignition to off.

Does the power window operate?

Result

Result
Yes
No

Result: 1

Yes

REPLACE THE POWER WINDOW MASTER SWITCH (POWER WINDOW CONTROL UNIT IS MALFUNCTIONING.)

Result: 2

IG-OFF TIMER FUNCTION OPERATION IS NORMAL.

Perform the auto reverse pinch protection function inspection.

INSPECT THE DOOR SWITCHES AND RELATED WIRING HARNESS.

If above parts are okay, replace the power window master switch, then go to the next step.

If above parts are incorrect repair or replace malfunction part (s), then go to the next step.

Result

Proceed to
NEXT

Result: 1

See step 10

INSPECT THE DOOR SWITCHES AND RELATED WIRING HARNESS.

If above parts are okay, replace the power window master switch, then go to the next step.

If above parts are incorrect repair or replace malfunction part (s), then go to the next step.

Result

Proceed to
NEXT

Result: 1

See step 9

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?

Result

Result
Yes
No

Result: 2

Yes

AUTO REVERSE PINCH PROTECTION FUNCTION IS NORMAL.

Result: 1

See step 14

DOES POWER WINDOW OPEN BEFORE CONTACTING THE HAMMER?
Result

Result

Yes

No

Result: 1

Yes

GO TO DRIVER-SIDE DOOR GLASS REVERSE OPENS DURING AUTO-CLOSE (MANUAL-CLOSE) OPERATION (MIS REVERSE OPEN) [POWER WINDOW SYSTEM].
1. Refer to DRIVER-SIDE DOOR GLASS REVERSE OPENS DURING AUTO-CLOSE (MANUAL-CLOSE) OPERATION (MIS REVERSE OPEN) [07/2015 - ]
Result: 2

No

INITIALIZE THE POWER WINDOW MASTER SWITCH.

HINT:
- Before initializing the power window master switch, cut off the power supply to the power window master switch for approx. 60 s. Then, reconnect it again after approx. 60 s:
  - Disconnect the negative battery cable.
  - Disconnect the power window master switch connector.
  - Remove the fuse for the power window system.