DESCRIPTION
When the front doors are closed, each power window regulator motor assembly can control its power window operation for approximately 43 seconds after the ignition switch is turned from ON to off by receiving operation permission signals from the body ECU.
However, when approximately 43 seconds have elapsed, or the driver door or front passenger door is opened within approximately 43 seconds of the ignition switch being turned off, the power window regulator motor assembly stops operating.
During an auto operation, when 43 seconds have passed and key-off operation is prohibited, the window continues the operation until the auto operation is completed.
CAUTION / NOTICE / HINT
Note
If a power window regulator motor assembly has been replaced with a new one, initialize the power window control system.
If the body ECU has been replaced, it is necessary to initialize the body ECU.
As the door control battery is installed between the vehicle battery and body ECU, first perform the inspections to confirm that there are no malfunctions in the power source circuit for the body ECU before performing this troubleshooting procedure.
PROCEDURE
CHECK MANUAL UP / DOWN FUNCTION
Check that the manual up and down function using the power window regulator master switch assembly, power window regulator switch assembly, rear power window regulator switch assembly LH and rear power window regulator switch assembly RH can operate the power windows.
| OK |
|---|
| Manual up and down function is normal. |
| Result | |||
|---|---|---|---|
|
| NG |
|
GO TO OTHER PROBLEM Click here |
| OK |
|
CHECK REMOTE UP / DOWN FUNCTION
Check that the remote up and down function using the power window regulator master switch assembly can operate all the power windows.
| OK |
|---|
| Remote up and down function is normal. |
| Result | |||
|---|---|---|---|
|
| NG |
|
GO TO OTHER PROBLEM Click here |
| OK |
|
CHECK KEY-OFF OPERATION FUNCTION
Check the key-off operation function.
| Result | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| A |
|
GO TO LIGHTING SYSTEM Click here |
| B |
|
REPLACE BODY ECU Click here |
| C |
|
REPLACE BODY ECU Click here |
| D |
|
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here |
| E |
|
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here |
| F |
|
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here |
| G |
|
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here |
| H |
|
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here |
| I |
|
REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here |