POWER WINDOW OPERATION IN FAIL-SAFE MODE
Tech Tips
If the pulse sensor built into the door window regulator malfunctions, the power window control system enters fail-safe mode.
The pulse sensor for the jam protection function has problems and the window position or the learned value is abnormal.
Tech Tips
The power window control system prohibits the following power window operations when the pulse sensor for the jam protection function has problems and the window position or the learned value is abnormal.
| Power Window Operation | Condition | ||
|---|---|---|---|
| Ignition Switch ON | Ignition Switch off (Key-off Operation Permitted) |
Ignition Switch off (Key-off Operation Prohibited) |
|
| Manual up | X | X | - |
| Manual down | ○ | X | - |
| Manual up (Hold switch at auto up position) |
○* | X | - |
| Auto up | X | X | - |
| Auto down | X | X | - |
*: In manual mode and jam protection not operative
Tech Tips
○: Operative
X: Operation prohibited
| Power Window Operation | Condition | ||
|---|---|---|---|
| Ignition Switch ON | Ignition Switch off (Key-off Operation Permitted) |
Ignition Switch off (Key-off Operation Prohibited) |
|
| Manual up | X | X | - |
| Manual down | ○ | X | - |
| Manual up (Hold switch at auto up position) |
○*2 | X | - |
| Auto up | X | X | - |
| Auto down | X | X | - |
| Manual up (Remote switch operation) | X | X | - |
| Manual down (Remote switch operation) | X | X | - |
| Auto up (Remote switch operation) (Hold switch at auto up position) |
X | X | - |
| Auto up (Remote switch operation) | X | X | - |
| Auto down (Remote switch operation) | X | X | - |
*1: w/ Rear Door Power Window
*2: In manual mode and jam protection not operative
Tech Tips
○: Operative
X: Operation prohibited
Fail-safe Deactivation Condition
When the pulse sensor is normal, 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. As a result, fail-safe mode is deactivated and power window operation returns to normal.
Initialization failure
Tech Tips
During initialization of the power window ECU, when the window position or initialization complete status cannot be properly read from the EEPROM, the power window control system prohibits the following operations.
| Power Window Operation | Condition | ||
|---|---|---|---|
| Ignition Switch ON | Ignition Switch off (Key-off Operation Permitted) |
Ignition Switch off (Key-off Operation Prohibited) |
|
| Manual up | X | X | - |
| Manual down | ○ | X | - |
| Manual up (Hold switch at auto up position) |
○* | X | - |
| Auto up | X | X | - |
| Auto down | X | X | - |
*: In manual mode and jam protection not operative
Tech Tips
○: Operative
X: Operation prohibited
| Power Window Operation | Condition | ||
|---|---|---|---|
| Ignition Switch ON | Ignition Switch off (Key-off Operation Permitted) |
Ignition Switch off (Key-off Operation Prohibited) |
|
| Manual up | X | X | - |
| Manual down | ○ | X | - |
| Manual up (Hold switch at auto up position) |
○*2 | X | - |
| Auto up | X | X | - |
| Auto down | X | X | - |
| Manual up (Remote switch operation) | X | X | - |
| Manual down (Remote switch operation) | X | X | - |
| Auto up (Remote switch operation) (Hold switch at auto up position) |
X | X | - |
| Auto up (Remote switch operation) | X | X | - |
| Auto down (Remote switch operation) | X | X | - |
*1: w/ Rear Door Power Window
*2: In manual mode and jam protection not operative
Tech Tips
○: Operative
X: Operation prohibited
LIN communication failure
Tech Tips
If the LIN communication line malfunctions (communication stop), the power window control system prohibits the following operations.
| Power Window Operation | Ignition Switch ON |
|---|---|
| Manual up | ○* |
| Manual down | ○ |
| Manual up (Hold switch at auto up position) | X |
| Auto up | X |
| Auto down | X |
*: Jam protection operative
Tech Tips
○: Operative
X: Operation prohibited
Remote up/down function does not operate.
| Power Window Operation | Ignition Switch ON |
|---|---|
| Manual up | ○*2 |
| Manual down | ○ |
| Manual up (Hold switch at auto up position) | X |
| Auto up | X |
| Auto down | X |
*1: w/ Rear Door Power Window
*2: Jam protection operative
Tech Tips
○: Operative
X: Operation prohibited
LIN communication failure and pulse sensor failure
Tech Tips
If the LIN communication line malfunctions (communication stop) and the pulse sensor for the jam protection function has problems, the power window control system prohibits the following operations.
| Power Window Operation | Always |
|---|---|
| Manual up | X |
| Manual down | X |
| Manual up (Hold switch at auto up position) | X |
| Auto up | X |
| Auto down | X |
Tech Tips
X: Operation prohibited
Driver side door window: When there is no jam protection control due to a LIN communication failure, the manual up and auto up functions do not operate.
Remote switch operation: Not operative during LIN communication failure.
| Power Window Operation | Always |
|---|---|
| Manual up | X |
| Manual down | X |
| Manual up (Hold switch at auto up position) | X |
| Auto up | X |
| Auto down | X |
*: w/ Rear Door Power Window
Tech Tips
X: Operation prohibited
LIN communication failure and displacement of non-detection range in direction window opens or initialization failure
Tech Tips
If the LIN communication line malfunctions (communication stop) and the window position or the learned value is abnormal, the power window control system prohibits the following operations.
| Power Window Operation | Always*1 | Always*2 |
|---|---|---|
| Manual up | ○*3 | ○*3 |
| Manual down | ○ | ○ |
| Manual up (Hold switch at auto up position) | - | ○*3 |
| Auto up | - | X |
| Auto down | - | X |
*1: w/ Rear door power window
*2: w/o Rear door power window
*3: Jam protection operative and window reverses direction upon reaching the fully closed position
Tech Tips
○: Operative
X: Operation prohibited
Remote switch operation: Operation is not possible during a LIN communication failure.
| Power Window Operation | Always |
|---|---|
| Manual up | ○*2 |
| Manual down | ○ |
| Manual up (Hold switch at auto up position) | ○*2 |
| Auto up | X |
| Auto down | X |
*1: w/ Rear Door Power Window
*2: Jam protection operative and window reverses direction upon reaching the fully closed position
Tech Tips
○: Operative
X: Operation prohibited