Power Window Motor: Description and Operation
POWER WINDOW MOTORFUNCTION OF SAFETY POWER WINDOW
When driver door power window auto-up switch is operated, safety function is activated.
1. When a force of 100 N is detected during window UP mode and the window is positioned between 4-250 mm from the top of the door, the window will automatically reverse travel to a distance of 300 mm from the top of the door.
- When an obstruction is detected, and the window is positioned over 250 mm from the top of the door, the window will automatically reverse travel to a distance of 20 mm from the detection point.
2. When the auto-up switch is held in the UP position, and an obstruction is detected, the window will automatically reverse travel to a distance of 25 mm from the detection point.
3. The safety power window function is not available if the window is within 4 mm from the top of the door.
SYSTEM INITIALIZATION AND FAIL-SAFE MODE
1. The safety power windows require initialization if battery power is removed from the system for more than 5 minutes, or if components are replaced. Ensure that the window is not obstructed, then raise the window by holding the AUTO-UP switch. Continue to hold the AUTO-UP switch for 1 second after the window is completely closed. Release the switch and verify proper operation.
2. Initializing of fail safe mode. If the power window system is in fail-safe mode, the auto-up function is not available; the window will rise 20 mm each time the switch is placed into the AUTO-UP position.