| Last Modified: 11-29-2007 | 1.6 U | |
| Service Category: Vehicle Exterior | Section: Window/Glass | |
| Model Year: 2008 | Model: Sequoia | Doc ID: RM000000X8Z01ZX |
| Title: WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: FAIL-SAFE CHART (2008 Sequoia) | ||
FAIL-SAFE CHART
1. POWER WINDOW OPERATION IN FAIL-SAFE MODE
HINT:
If the pulse sensor built into the power window regulator motor malfunctions, the power window control system enters fail-safe mode.
(a) The power window control system prohibits the following power window operation when the pulse sensor for the jam protection function has problems and the window position or the learned value is abnormal.
Power Window Control System
|
Power Window Operation |
Ignition Switch ON |
Key-Off (Within Approximately 45 Seconds after Ignition Switch Turned Off) |
Key-Off (After Approximately 45 Seconds Elapsed after Power Ignition Turned Off) |
|---|---|---|---|
|
Manual UP |
Operation prohibited |
Operation prohibited |
Operation prohibited |
|
Manual DOWN |
Operative (Jam protection not operative) |
Operation prohibited |
Operation prohibited |
|
AUTO UP (hold switch at AUTO UP position) |
Operative (in MANUAL mode) (Jam protection not operative) |
Operation prohibited |
Operation prohibited |
|
AUTO UP |
Operation prohibited |
Operation prohibited |
Operation prohibited |
|
AUTO DOWN |
Operation prohibited |
Operation prohibited |
Operation prohibited |
HINT:
When the pulse sensor is normal, the AUTO UP/DOWN function can be resumed by deactivating fail-safe mode. To deactivate fail-safe mode, pull up the power window switch to the AUTO UP position and hold it for at least 1 second to fully close the window from the fully open position.
(b) If the LIN communication line malfunctions (communication stop), the power window control system prohibits the following operations.
Remote UP/DOWN function does not operate.
Power Window Regulator Master Switch
|
Power Window Operation |
Ignition Switch ON |
|---|---|
|
MANUAL UP |
Operative (Jam protection operative) |
|
MANUAL DOWN |
Operative (Jam protection not operative) |
Power Window Regulator Switch (for Front Passenger Side)
|
Power Window Operation |
Ignition Switch ON |
|---|---|
|
MANUAL UP |
Operative (Jam protection operative) |
|
MANUAL DOWN |
Operative (Jam protection not operative) |
|
AUTO UP (hold switch at AUTO UP position) |
Operative (Jam protection operative) |
|
AUTO UP |
Operative (Jam protection operative) |
|
AUTO DOWN |
Operative (Jam protection not operative) |
2. POWER WINDOW OPERATION IN FAIL-SAFE MODE (for BACK DOOR POWER WINDOW)
HINT:
If the pulse sensor built into the power window regulator motor malfunctions, the power window control system enters fail-safe mode.
(a) The back door power window control system prohibits the following power window operation when the pulse sensor for the jam protection function has problems and the window position or the learned value is abnormal.
Back Door Power Window Control System
|
Power Window Operation |
Ignition Switch ON |
Key-Off (Within Approximately 45 Seconds after Ignition Switch Turned Off) |
Key-Off (After Approximately 45 Seconds Elapsed after Power Ignition Turned Off) |
|---|---|---|---|
|
Back door power window switch Manual UP |
Operative |
Operation prohibited |
Operation prohibited |
|
Back door power window switch Manual DOWN |
Operative |
Operation prohibited |
Operation prohibited |
|
Back door power window switch AUTO UP |
Operation prohibited |
Operation prohibited |
Operation prohibited |
|
Back door power window switch AUTO DOWN |
Operation prohibited |
Operation prohibited |
Operation prohibited |
|
Back door key cylinder switch LOCK |
Operative |
Operation prohibited |
Operation prohibited |
|
Back door key cylinder switch UNLOCK |
Operative |
Operation prohibited |
Operation prohibited |
HINT:
When the pulse sensor is normal, the AUTO UP/DOWN function can be resumed by deactivating fail-safe mode. To deactivate fail-safe mode, pull up the power window switch to the AUTO UP position and hold it for at least 1 second to fully close the window from the fully open position.
(b) If the LIN communication line malfunctions (communication stop), the power window control system prohibits the following operations.
Remote UP/DOWN function does not operate.
Back Door Power Window Control System
|
Power Window Operation |
Ignition Switch ON |
Key-Off (Within Approximately 45 Seconds After Ignition Switch Turned Off) |
Key-Off (After Approximately 45 Seconds Elapsed After Power Ignition Turned Off) |
|---|---|---|---|
|
Back door power window switch Manual UP |
Operation prohibited |
Operation prohibited |
Operation prohibited |
|
Back door power window switch Manual DOWN |
Operation prohibited |
Operation prohibited |
Operation prohibited |
|
Back door power window switch AUTO UP |
Operation prohibited |
Operation prohibited |
Operation prohibited |
|
Back door power window switch AUTO DOWN |
Operation prohibited |
Operation prohibited |
Operation prohibited |
|
Back door key cylinder switch LOCK |
Operative |
Operation prohibited |
Operation prohibited |
|
Back door key cylinder switch UNLOCK |
Operative |
Operation prohibited |
Operation prohibited |
|
|